A yellow Labrador retriever on a leash stands on green grass, facing the camera with a pink ball nearby. Out-of-focus agility equipment and a building are visible in the background under a blue sky.

Senior & Geriatric Pet Care in Lake Forest, CA

Helping senior pets stay healthy, comfortable, and loved through every stage

Compassionate Veterinary Care for Your Aging Pet

As pets enter their senior years, their health and lifestyle needs shift in ways that require careful attention and proactive care. What may appear to be “normal slowing down” is often the first signal of medical conditions that can be detected and managed early. Senior dogs and cats face increased risks of arthritis, dental disease, kidney problems, heart issues, and cancer. With regular wellness exams, personalized nutrition, and thoughtful home adjustments, many of these conditions can be caught early, allowing your pet to live more comfortably and happily.

At Bliss Animal Hospital in Lake Forest, CA, we provide comprehensive geriatric veterinary care designed specifically for aging pets. Our compassionate team, advanced diagnostics, and family-focused philosophy make us the trusted partner for pet parents across South Orange County.

A fluffy brown tabby cat with green eyes lies on a beige cushion, resting its head and looking attentively to the side, with a red pillow in the background.

Aging looks different in every pet, but there are general guidelines that help us determine when extra care is needed. Dogs are generally considered senior around age 7, though giant breeds may begin showing age-related changes as early as 5. Cats usually enter their senior stage around 10, but many live comfortably into their mid-to-late teens with proper care. Beyond age, senior status is influenced by breed, genetics, and overall health history. For example, a Labrador retriever may face joint concerns earlier than a small terrier, while cats often experience kidney disease or hyperthyroidism in their later years. Recognizing when your pet has transitioned into the senior stage allows us to adjust care proactively, ensuring that subtle shifts don’t progress into serious problems.

What Does “Senior” Mean for Dogs and Cats?

Request Appointment

(949) 354-5201

Signs of Aging to Watch for in Senior Pets

It’s easy to dismiss changes as “just getting old,” but many are actually treatable or manageable medical conditions. Contact us if you notice any of these warning signs:

Weight changes

Sudden weight loss may indicate metabolic disease, while weight gain can worsen arthritis and heart problems.

White outline of a water droplet and a bowl on a blue circular background, representing water or hydration.

Increased drinking/urination

Common in diabetes, kidney disease, or Cushing’s disease.

White outline of a dog climbing stairs inside a blue circle.

Mobility problems

Stiffness or reluctance to jump often signals arthritis or joint pain.

A simple white outline of a sitting cat inside a solid blue circular background. The cat is facing to the right, and there is a small white dot on its side.

Lumps or bumps

Not all growths are cancerous, but all should be examined by a vet.

White outline of a tooth with wavy lines coming from it, suggesting pain or sensitivity, on a blue circular background.

Bad breath or drooling

Often signs of painful dental disease, infections, or oral masses.

A simple white eye icon with a circular design is centered on a dark blue background.

Vision/hearing decline

Cataracts, retinal disease, or ear infections can reduce sensory input.

A white outline of a dog lying down beneath a crescent moon and star on a blue circular background.

Changes in sleep or grooming

Senior pets may sleep more, groom less, or seem restless.

White line drawing of a brain combined with a question mark, centered on a blue circular background. The brain appears confused or puzzled.

Confusion or disorientation

Can point to cognitive dysfunction syndrome (similar to dementia).

A white outline of a paw print with a downward-pointing arrow in the center, set against a dark blue circular background.

Reduced activity

A pet who withdraws from play or social interaction may be in pain or ill.

Senior Wellness Exams: What to Expect

Senior wellness exams are the cornerstone of preventive care for aging pets. At Bliss Animal Hospital, we recommend exams every six months once your pet reaches senior status. Pets age much faster than humans, so a single year without evaluation is like skipping several years of health checks for us.

During a senior wellness visit, we conduct:

Comprehensive physical exam: Thorough nose-to-tail evaluation with focus on joints, heart, lungs, and abdomen.
Laboratory diagnostics: Bloodwork, chemistry panel, thyroid testing, urinalysis, and blood pressure.
Dental evaluation: Detecting painful disease or infections that impact quality of life.
Imaging when necessary: Radiographs or ultrasound for heart, lungs, kidneys, or abdominal organs.
Pain assessment: Evaluating mobility, behavior, and subtle signs of discomfort.
Behavior review: Identifying changes that may signal cognitive decline or stress.

The goal is not only to treat disease, but also to anticipate risks, extend lifespan, and enhance comfort.

A person gently cradles a light-colored dog’s head with both hands. The dog looks content with its eyes closed, enjoying the affection while sitting outdoors on a sunny day.

The hardest part of loving a pet is saying goodbye, but our team is here to provide compassion and guidance. Quality-of-life discussions help families make thoughtful decisions based on comfort, dignity, and love. We offer:

Quality-of-life scoring: Evaluating appetite, mobility, comfort, and happiness
Hospice & palliative care: Focused on keeping pets comfortable at home when cure is not possible
Gentle euthanasia: Performed with dignity, compassion, and support for your family
Resources for grieving families: Helping you process and honor your pet’s memory

We believe that end-of-life care is a final act of love, and we are honored to guide families through this stage.

Quality of Life and End-of-Life Guidance

Frequently Asked Questions (FAQ)

What age is considered senior for dogs and cats?

Most dogs are classified as seniors around age 7, though large and giant breeds may begin to show age-related health issues by 5 or 6 years old. Cats usually reach senior status around 10 years of age, though some cats may remain healthy and active well into their late teens. Breed, genetics, and lifestyle all play a role in how quickly pets age. For example, a small terrier may live to 16 with minimal issues, while a Great Dane may require senior-level care at age 6. Regular check-ups allow us to evaluate your pet’s individual aging process and tailor care accordingly

Why does my senior pet need more frequent check-ups?

Senior pets are more prone to developing chronic diseases such as kidney failure, arthritis, diabetes, or heart disease. Unlike younger pets, whose health often remains stable year to year, older pets can change dramatically within just a few months. Semi-annual wellness visits allow us to identify subtle problems early, before they cause pain or irreversible damage. Early detection often means simpler treatments, less expense, and better outcomes. These visits also provide peace of mind for owners, ensuring you aren’t left guessing about your pet’s comfort and health.

What tests are recommended for older pets?

At Bliss Animal Hospital, we typically recommend a panel of diagnostics for senior pets that may include a complete blood count (CBC), chemistry panel, thyroid test, urinalysis, and blood pressure measurement. Depending on symptoms, we may also suggest imaging such as X-rays or ultrasound to check the heart, lungs, or abdominal organs. These tests give us valuable insights into organ function, detect disease in its earliest stages, and help us create a baseline for future comparison. Proactive testing is the key to extending both the lifespan and quality of life for your aging pet

How can I tell if my senior pet is in pain?

Pain in pets often goes unnoticed because animals instinctively hide weakness. Signs to look for include stiffness when rising, reluctance to jump or climb stairs, limping, or favoring certain limbs. You may also notice changes in behavior such as reduced play, irritability, or withdrawal from family interaction. Cats may stop grooming as frequently, while dogs may pant more or seem restless. Loss of appetite and reluctance to go for walks are also red flags. If you see these subtle shifts, it’s worth scheduling an exam—effective pain management can restore comfort and happiness

Should senior pets still get vaccines?

Yes, but vaccination schedules for senior pets are customized to their health status and lifestyle. Some pets may no longer need all core vaccines annually, while others still face risks if they go outdoors, board, or interact with other animals. For example, an indoor-only cat may require fewer boosters than a senior dog who visits parks frequently. Our goal is to keep your pet protected without unnecessary stress on their immune system. Regular exams help us decide which vaccines are still needed and which can be safely reduced or delayed

What diet is best for senior pets?

Senior dogs and cats benefit from diets that are formulated to support their aging bodies. These may include kidney-friendly diets, joint-supportive formulas, calorie-controlled meals for weight management, or high-fiber diets for digestive health. Some pets require veterinary diets to manage chronic disease, while others thrive on balanced senior-specific commercial diets. Supplements like omega-3 fatty acids, glucosamine, or probiotics may also be recommended. Because each pet’s needs vary, our veterinarians evaluate weight, lab results, and medical conditions before making a personalized nutrition plan.

What home modifications help senior pets?

Simple changes at home can make a big difference for aging pets. Non-slip rugs or mats help prevent falls on slick floors. Ramps or stairs provide easier access to beds, couches, or cars. Orthopedic beds relieve pressure on joints, while raised food and water bowls reduce strain on the neck and back. For cats, providing multiple, easily accessible litter boxes on different levels of the home is important. Keeping food, water, and rest areas within easy reach helps minimize stress and conserves energy. These adjustments create a safer, more comfortable living environment for senior pets

When should I consider end-of-life care?

End-of-life care becomes appropriate when a pet’s quality of life has declined to the point where comfort, mobility, or appetite are severely compromised. Common indicators include persistent pain despite treatment, difficulty breathing, refusal to eat or drink, or withdrawal from once-enjoyed activities. At Bliss Animal Hospital, we provide quality-of-life assessments that evaluate these factors in detail. Some families choose hospice or palliative care to maximize comfort, while others may decide that humane euthanasia is the kindest option. Our role is to guide you with compassion, ensuring your pet’s final chapter is filled with dignity and love

A brown Labrador retriever walks through a grassy field on a sunny day, looking forward with its mouth slightly open and tongue out, surrounded by green trees in the background.

Frequently Asked Questions (FAQ)

What age is considered senior for dogs and cats?

Most dogs are classified as seniors around age 7, though large and giant breeds may begin to show age-related health issues by 5 or 6 years old. Cats usually reach senior status around 10 years of age, though some cats may remain healthy and active well into their late teens. Breed, genetics, and lifestyle all play a role in how quickly pets age. For example, a small terrier may live to 16 with minimal issues, while a Great Dane may require senior-level care at age 6. Regular check-ups allow us to evaluate your pet’s individual aging process and tailor care accordingly

Why does my senior pet need more frequent check-ups?

Senior pets are more prone to developing chronic diseases such as kidney failure, arthritis, diabetes, or heart disease. Unlike younger pets, whose health often remains stable year to year, older pets can change dramatically within just a few months. Semi-annual wellness visits allow us to identify subtle problems early, before they cause pain or irreversible damage. Early detection often means simpler treatments, less expense, and better outcomes. These visits also provide peace of mind for owners, ensuring you aren’t left guessing about your pet’s comfort and health.

What tests are recommended for older pets?

At Bliss Animal Hospital, we typically recommend a panel of diagnostics for senior pets that may include a complete blood count (CBC), chemistry panel, thyroid test, urinalysis, and blood pressure measurement. Depending on symptoms, we may also suggest imaging such as X-rays or ultrasound to check the heart, lungs, or abdominal organs. These tests give us valuable insights into organ function, detect disease in its earliest stages, and help us create a baseline for future comparison. Proactive testing is the key to extending both the lifespan and quality of life for your aging pet

How can I tell if my senior pet is in pain?

Pain in pets often goes unnoticed because animals instinctively hide weakness. Signs to look for include stiffness when rising, reluctance to jump or climb stairs, limping, or favoring certain limbs. You may also notice changes in behavior such as reduced play, irritability, or withdrawal from family interaction. Cats may stop grooming as frequently, while dogs may pant more or seem restless. Loss of appetite and reluctance to go for walks are also red flags. If you see these subtle shifts, it’s worth scheduling an exam—effective pain management can restore comfort and happiness

Should senior pets still get vaccines?

Yes, but vaccination schedules for senior pets are customized to their health status and lifestyle. Some pets may no longer need all core vaccines annually, while others still face risks if they go outdoors, board, or interact with other animals. For example, an indoor-only cat may require fewer boosters than a senior dog who visits parks frequently. Our goal is to keep your pet protected without unnecessary stress on their immune system. Regular exams help us decide which vaccines are still needed and which can be safely reduced or delayed

What diet is best for senior pets?

Senior dogs and cats benefit from diets that are formulated to support their aging bodies. These may include kidney-friendly diets, joint-supportive formulas, calorie-controlled meals for weight management, or high-fiber diets for digestive health. Some pets require veterinary diets to manage chronic disease, while others thrive on balanced senior-specific commercial diets. Supplements like omega-3 fatty acids, glucosamine, or probiotics may also be recommended. Because each pet’s needs vary, our veterinarians evaluate weight, lab results, and medical conditions before making a personalized nutrition plan.

What home modifications help senior pets?

Simple changes at home can make a big difference for aging pets. Non-slip rugs or mats help prevent falls on slick floors. Ramps or stairs provide easier access to beds, couches, or cars. Orthopedic beds relieve pressure on joints, while raised food and water bowls reduce strain on the neck and back. For cats, providing multiple, easily accessible litter boxes on different levels of the home is important. Keeping food, water, and rest areas within easy reach helps minimize stress and conserves energy. These adjustments create a safer, more comfortable living environment for senior pets

When should I consider end-of-life care?

End-of-life care becomes appropriate when a pet’s quality of life has declined to the point where comfort, mobility, or appetite are severely compromised. Common indicators include persistent pain despite treatment, difficulty breathing, refusal to eat or drink, or withdrawal from once-enjoyed activities. At Bliss Animal Hospital, we provide quality-of-life assessments that evaluate these factors in detail. Some families choose hospice or palliative care to maximize comfort, while others may decide that humane euthanasia is the kindest option. Our role is to guide you with compassion, ensuring your pet’s final chapter is filled with dignity and love

Schedule Your Pet’s Senior Wellness Exam in Lake Forest, CA

Your senior pet deserves the same love and dedication they’ve given you. At Bliss Animal Hospital, our geriatric care program provides everything from preventive screenings to pain management and end-of-life support.
Call us today at 949-354-5201 or request an appointment online to schedule your senior pet’s wellness exam

Request Appointment

(949) 354-5201

A fluffy gray cat sits on a laptop keyboard with one paw on a credit card, looking up with wide green eyes. The scene appears humorous, as if the cat is shopping online.

Flexible Payment Options

We aim to make our Veterinary diagnostics services accessible and convenient for all pet owners. We accept a variety of payment methods to accommodate your needs:

Cash and Checks: We welcome payments made in cash or by check.
Debit and Credit Cards: We accept major credit cards, including Visa, MasterCard, Discover, and American Express.
Pet Insurance: We work with various pet insurance providers to help manage the cost of surgical procedures. Please consult with your insurance company to understand the coverage details.
Financing Options: We offer financing options through CareCredit. Our team can provide more information and assist you in finding a plan that suits your budget.

If you have any questions about our payment options, please don’t hesitate to contact our office.

Meet Our Veterinarians

The blissful faces behind the care

Driven by compassion and purpose, here is the team who will work to make a difference in your pet’s life. Every single visit.

Dr. Nayara Pataro

Veterinarian

What your neighbors are saying!

      
   Bliss Animal Hospital
   169 Google reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Google  
   
   Debra Stansfield 
 
 
 
  Dr. Sam is finally the first Doctor to begin getting to the root of the problem!!  Love this place.
  
 
      Posted on Google  
   
   Sally Pfeifer 
 
 
 
  It's taken me a few months to put this all into words but Bliss Animal Hospital provided our family with unmatched compassion during the most difficult time with our senior dog. The entire staff was patient, transparent, and supportive throughout the whole process. Unfortunately, our Zoey left quicker than expected and we rushed into their offices, no shoes no nothing, just our pup in a blanket, knowing it was her time to go. They accommodated up immediately, took such great gentle care of her (and of us) and really held our hands through the whole unexpected process. Dr. Nay is amazing, such a kind soul and it's no wonder she works with animals, she just understands them and their owners so well. Dr. Sam even remembered us from a pet we brought in over 8 years ago. Kianna & Mandy are amazing, you can tell they really love what they do because they're so good at it. They don’t just practice medicine—they treat you like family. We cannot recommend the Bliss Animal Hospital team enough.
  
 
      Posted on Google  
   
   Brian Yamada 
 
 
 
  Compassionate, friendly, professional, and knowledgeable staff.  I hope we found our new vet for our fur babies!
  
 
      Posted on Google  
   
   Angela Thomas 
 
 
 
  My dog got great care and we didn’t feel oversold a bunch of tests and other problems that needed to be solved for.
  
 
      Posted on Google  
   
   Dana Groff 
 
 
 
  Dr. Sam is so calming, gentle, loving, and professional to my sweet Maizie! I know he treats her like his own puppy and thinks about her future health!
  
 
      Posted on Google  
   
   Cynthia Der Matoian 
 
 
 
  Very knowledgeable & friendly staff across the board! We appreciate the next day follow-up phone call to check on how our pet was doing. Easy and fast scheduling and check -out.  Well ran veterinary hospital, we will return when needed.
  
 
      Posted on Google  
   
   Keith Pickard 
 
 
 
  You couldn't find any better care, highly recommend them.
  
 
      Posted on Google  
   
   Brian 
 
 
 
  Amazing Vet and staff.  Have been with Dr Sam since he first started and they have card for our dogs for over 15 years.  Their love and compassion for animals are by far the best.  The facilities are amazing and have almost everything on-site, including Xray and surgerical area.
  
 
      Posted on Google  
   
   Allyson Chance 
 
 
 
  I can’t say enough about the staff at Bliss Animal Hospital! They are all so kind and caring. They go the extra mile and never make me feel like I’m asking too many questions. I never feel like they are trying upsell me things/services I don’t need. I trust them with my babies (dogs).

      
   ""
   84 Yelp reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Yelp  
   
   E M. 
 
 
 
 Verified Outstanding first experience. Prompt, professional, personable and courteous. And reasonably priced. My little 8 yr old terrier mix who is NOT a fan of the doctor's office was the most "relaxed" he's ever been in the exam room. Bliss is now the animal hospital for this family!
  
 
      Posted on Yelp  
   
   Jacques P. 
 
 
 
 Verified We went to Bliss for the first time a couple of days ago. It was for a check up for our yellow lab Gracie. We found the staff to be excellent in every way. They were attentive and very caring. Gracie gets nervous going to the vet but not so here. The vet and staff took the time to make her feel comfortable. By the end of the visit she was licking their faces. The vet answered all our questions and was very patient. After our visit she sent us a detailed email letting us know what was needed to improve her diet. This was exceptional care. We will be back for sure
  
 
      Posted on Yelp  
   
   Simona V. 
 
 
 
 Verified I can't recommend Bliss Animal Hospital enough, especially Dr. Nayara and the incredible team. My sphynx cat, Dobby, developed an anal gland abscess, and before goiing to Bliss, I took him to two other veterinary hospitals. Both recommended surgery under anesthesia. The problem is that Dobby has a heart condition and von Willebrand disease, so his specialists do not recommend anesthesia unless it is absolutely necessary because of the risks involved. At the other hospitals, I felt completely hopeless. I was essentially being told that if he had surgery there were significant risks because of his medical conditions, but if he didn't have surgery there were also risks if the abscess worsened or ruptured. Basically they said that this will not resolve on its own without surgical intervention and being put under anesthesia. As his mom, I felt like there was no good option and I was terrified of making the wrong decision. When I brought Dobby to Bliss Animal Hospital, everything changed. Dr. Nay took the time to carefully evaluate him instead of immediately recommending surgery. She was able to express more of the abscess, gave him a long-acting antibiotic injection, and even contacted Dobby's cardiologist to make sure the pain medication she wanted to prescribe would be safe for his heart. That level of thoroughness and teamwork meant everything to me. Because Dobby was having leakage from the abscess, he developed a severe skin burn around his rear end that looked incredibly painful. Dr. Nay recommended medical-grade Manuka honey, and it honestly worked like magic. The area healed so quickly, and it brought him so much relief. The results were incredible. The swelling continued to go down, the abscess completely resolved, and Dobby healed without needing surgery. I am beyond grateful that Dr. Nay looked at Dobby as an individual instead of taking a one-size-fits-all approach. I also want to give a special thank you to Wilma. She was so kind and compassionate with Dobby and treated him with so much love. When I needed medication for him right away, she went out of her way to help me get it as quickly as possible. That level of kindness is something I'll never forget. I'm a total mama bear when it comes to my boys, and I know I ask a million questions because I want the very best for them. Not once did anyone at Bliss Animal Hospital make me feel like I was being difficult. Every single person was patient, understanding, and genuinely cared about Dobby as if he were their own. Thank you, Dr. Nay, Wilma, and the entire team at Bliss Animal Hospital. You didn't just treat Dobby, you treated him with extraordinary compassion, respected his unique medical needs, and gave me hope when I truly felt like there wasn't any. I will always be grateful for the care you gave my sweet boy.
  
 
      Posted on Yelp  
   
   Shelley H. 
 
 
 
 Verified Absolutely love Bliss! We continue to have the best care. The doctors are caring and the staff is top notch! I can call with questions.. and I do that a lot.. and they always answer my questions and get back to me in a timely manner. I also love the app and I can also message on that. We are so glad that we found Bliss!
  
 
      Posted on Yelp  
   
   Stacy C. 
 
 
 
 Verified The staff and Dr. Sam were absolutely amazing.  I booked the wrong place for an appointment and showed up at their office an hour before they even open and Dr. Sam took Dozer and I in and helped us anyway.  The staff was incredibly helpful with getting Dozers prior vet information.   And helped us when Dozer wasn't feeling well they immediately had us come in and took a look at him and referred us to a great emergency vet.  Unfortunately Dozer didn't make it, his cancer and bleed was to much, and even with as sad and heartbreaking it all is and was, the staff at Bliss were so helpful and supportive.  I recommend anyone who has a dog or cat to take them to Bliss, you will feel very supported and well taken care of.
  
 
      Posted on Yelp  
   
   Scott T. 
 
 
 
 Verified I love the honest, family feeling I received. Which is why you're Moe's new veterinarian!!!
  
 
      Posted on Yelp  
   
   Bill M. 
 
 
 
 Verified If you are.looking for a vet this is the place for your  pet. Excellent knowledgeable and friendly. I highly recommend them.
  
 
      Posted on Yelp  
   
   Christopher S. 
 
 
 
 Verified Bliss, its doctors and staff are amazing! we had to get our little dog spayed and it went perfectly. she acted like she didn't even know she had a procedure. staff was so helpful and caring!  The doctor did an excellent proc where Zoe was back to her normal self within 1 day (With all the care and precautions the staff advised us to do!)! Always a pleasant experience there! We highly recommend this office!
  
 
      Posted on Yelp  
   
   Melody G. 
 
 
 
 Verified Bliss Animal Hospital is the best! everyone who works there is kind and caring and we can feel the love they have for each pet.

Areas we Serve at Bliss Animal Hospital:

“Better Care. Better medicine.” This is our motto, and our veterinary staff stands behind it.

Bliss Animal Hospital is conveniently located at the Home Depot Plaza in Foothill Ranch, less than a 10-minute drive from the neighborhoods of Lake Forest, Rancho Santa Margarita, Mission Viejo, and Irvine (Great Park and Portola Springs). We also serve more distant regions like Tustin, Coto de Caza, Las Flores, Ladera Ranch, Laguna Hills, Laguna Woods, Stonegate (Irvine), Woodbury (Irvine), and Cypress Village (Irvine).

Our vet hospital is ready to serve not only the communities of South Orange County but also anyone who truly believes that veterinary medicine starts with relationships.

Request Appointment

(949) 354-5201

Get Directions

Senior & Geriatric Pet Care in Lake Forest, CA

Compassionate Veterinary Care for Your Aging Pet

What Does “Senior” Mean for Dogs and Cats?

Signs of Aging to Watch for in Senior Pets

Senior Wellness Exams: What to Expect

Quality of Life and End-of-Life Guidance

Frequently Asked Questions (FAQ)

Frequently Asked Questions (FAQ)

Schedule Your Pet’s Senior Wellness Exam in Lake Forest, CA

Flexible Payment Options

Meet Our Veterinarians

What your neighbors are saying!

Areas we Serve at Bliss Animal Hospital:

Explore Veterinary Services in Lake Forest, CA

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