Why Blood Work Is Critical for Pet Health
In vibrant Irvine, CA, where pets enjoy Central Bark Dog Park, Jeffrey Open Space Trail, and city-wide greenbelts, early diagnosis is essential to maintaining a high standard of health. At Bliss Animal Hospital, we serve Irvine’s pet-loving families by offering veterinary blood work that uncovers issues long before symptoms appear. Whether you’re living in Woodbridge, Northpark, or University Park, our diagnostics help keep dogs and cats healthy for the long haul.
With our in-house lab, we can quickly assess liver, kidney, thyroid, and metabolic function—crucial before anesthesia or when pets are feeling off. Irvine’s diverse population includes everything from active young pets to aging seniors, and both benefit from early detection. Especially in a fast-paced community where families expect comprehensive, data-driven veterinary care, blood panels are one of the most effective tools for preventing serious illness and ensuring treatment plans are built on accurate diagnostics.
What blood work helps us detect:
- Liver or kidney disease in early stages
- Thyroid imbalances and hormonal disorders
- Infections, inflammation, or anemia
- Organ stress from medications or toxins
- Dehydration and electrolyte imbalances
- Cancer or immune system abnormalities
Blood tests are also essential before surgeries, dentals, or other procedures requiring anesthesia to ensure your pet’s body can metabolize medications safely and reduce risk.
In-House Veterinary Lab With Same-Day Results
Bliss Animal Hospital is equipped with an advanced in-house diagnostic lab, allowing us to deliver same-day blood test results in urgent situations. When your pet is sick or in crisis, time matters—and our in-house capabilities mean faster answers and faster treatment.
For routine panels and more complex cases, we partner with trusted reference laboratories. These results are typically returned within 1–3 business days, ensuring your pet receives accurate, timely care without delay.
What this means for you:
- Immediate turnaround for urgent diagnostics
- No need to wait days for critical results
- Experienced veterinary team reviews results in real time
- Fast follow-up treatment when needed

Common Blood Tests for Dogs and Cats
We offer a wide range of veterinary blood tests based on your pet’s age, symptoms, and medical history. Each test provides different insights into your pet’s health.
Examples of tests we may recommend:CBC (Complete Blood Count)
Blood Chemistry Panel
Thyroid Panel (T4)
Heartworm Test
FeLV/FIV Testing
Pre-Anesthetic Panel
Our team will walk you through the recommended tests based on your pet’s specific condition and needs.

Age matters: This IDEXX study shows that over 25% of adult and senior dogs have blood or fecal abnormalities that require follow-up, with the rate rising sharply to over 50% in geriatric dogs.
When Should Your Pet Get Blood Work?
Blood work isn’t just for sick pets. Routine testing allows us to detect illness before symptoms show—and early detection gives us the best chance to treat or manage disease effectively.
We may recommend blood work in the following cases:
- Before any surgical procedure requiring anesthesia
- During your pet’s annual wellness exame
- If your pet is lethargic, vomiting, drinking more water, or losing weight
- For senior pets (age 7+) to catch age-related changes early
- If your pet is on long-term medication requiring organ monitoring
- Prior to starting dental cleanings or other intensive treatments
If you’re unsure whether your pet needs blood work, our veterinary team is happy to guide you based on symptoms, breed risks, and life stage.

What to Expect During Your Visit
Our goal is to make diagnostic testing smooth and stress-free—for both you and your pet.
Here’s what typically happens during a blood work appointment at Bliss Animal Hospital:
- Initial consultation: Our veterinarian reviews your pet’s medical history and symptoms.
- Sample collection: Blood is gently drawn, usually from the front leg or neck.
- Testing: In-house tests are run immediately when needed, and reference lab samples are prepared for transport.
- Results & discussion: We explain what the results mean and answer your questions.
- Next steps: If treatment is needed, we review options and develop a care plan.
Your pet’s comfort and safety are always our top priorities.

Key diagnostic screening tests in pets include blood cell health, organ function, and infectious disease detection—critical tools for early diagnosis and preventive care.
Frequently Asked Questions (FAQ)
Frequently Asked Questions (FAQ)
Book Your Pet’s Blood Work in Lake Forest Today
Whether your pet needs pre-surgical testing, has unexplained symptoms, or just needs routine wellness diagnostics, Bliss Animal Hospital is here to help. Our compassionate team combines advanced diagnostics with personalized care—so you get answers fast and your pet stays healthy.
Call us today at (949) 354-5201 or request an appointment online to schedule your pet’s blood work in Lake Forest.


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.


What your neighbors are saying!
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.