Chronic Pet Illnesses

When a pet is diagnosed with a chronic illness, the journey does not end at diagnosis — it begins there. At Montclair Veterinary Associates, Dr. Cory Waxman and our team provide comprehensive chronic disease management for pets in Montclair, NJ. Every appointment is at least 30 minutes — built around your individual pet, not a waiting room clock — and every care plan is designed from scratch to protect your pet’s comfort, extend their quality of life, and give you a clear path forward at every stage. Every appointment is unhurried and at least 30 minutes — built around your individual pet, not a waiting room clock. This is comprehensive, relationship-based care that a high-volume clinic simply cannot offer.
cat doctor - Montclair Veterinary Associates

Chronic disease affects a striking portion of pets — according to Nationwide, 7 out of 10 of the top conditions in cats are chronic, and conditions like skin allergies, arthritis, kidney disease, and diabetes top the list for dogs year after year. Unlike an acute illness that resolves with treatment, a chronic condition persists for months or years and requires consistent medical management, regular monitoring, and an ongoing partnership between pet owner and veterinarian.

Dr. Waxman has been treating pets in Northern NJ since 2011 and brings both clinical depth and genuine commitment to every chronic care case. Pets with complex conditions benefit from his experience and from the in-house diagnostic capabilities at our Montclair veterinary services that allow us to run bloodwork, urinalysis, and imaging without waiting on outside labs.

Common Chronic Conditions We Manage

Chronic illnesses develop gradually, often presenting with subtle early signs that are easy to miss. Recognizing what your pet may be facing is the first step toward effective management. Some of the most common conditions we treat at Montclair Veterinary Associates include:

  • Arthritis: joint inflammation causes pain, stiffness, and decreased mobility — especially in senior dogs and larger breeds. Management includes anti-inflammatory medications, weight control, and joint supplements.
  • Chronic kidney disease (CKD): particularly common in older cats, CKD requires a low-phosphorus diet, adequate hydration, regular bloodwork, and sometimes fluid therapy to slow progression.
  • Diabetes: pets with diabetes need insulin therapy, dietary modifications, and consistent monitoring of blood glucose levels. Early diagnosis significantly improves long-term outcomes.
  • Heart disease: conditions like congestive heart failure require cardiac medications, dietary changes, and regular monitoring to prevent fluid buildup and deterioration.
  • Hypothyroidism (dogs) and hyperthyroidism (cats): thyroid disorders affect metabolism and nearly every organ system. Both are managed with medication and routine bloodwork.
  • Skin allergies and inflammatory conditions: chronic allergies require identification of triggers and ongoing management with medications, dietary changes, or immunotherapy.

Many pets develop more than one chronic condition simultaneously, particularly as they age. Our comprehensive senior pet labwork panels are specifically designed to screen for these overlapping conditions before they become severe.

What Are the Warning Signs of Chronic Illness in Pets?

Early recognition dramatically improves outcomes for pets with chronic conditions. Warning signs that warrant a veterinary evaluation include unexplained weight loss or gain, changes in appetite or water intake, increased urination, persistent vomiting or diarrhea, stiffness or difficulty moving, behavioral changes, and unusual lethargy.

Many of these symptoms overlap across conditions, which is why accurate diagnosis through in-house laboratory testing and imaging is essential. Dr. Waxman evaluates each pet comprehensively, combining physical examination findings with bloodwork, urinalysis, and imaging data to identify the root cause — not just manage what is visible on the surface. Pets showing any of these warning signs should be seen promptly; early intervention changes the trajectory of almost every chronic condition we treat.

How We Build Your Pet's Chronic Disease Management Plan

No two pets manage chronic disease the same way. A 10-year-old cat with kidney disease and hyperthyroidism needs a fundamentally different plan than a 7-year-old Labrador with arthritis and skin allergies. At Montclair Veterinary Associates, every management plan is built from scratch around your individual pet’s diagnosis, life stage, activity level, and home environment.

A typical plan includes a medication protocol, a dietary recommendation coordinating with our prescription pet food services, a monitoring schedule with defined recheck intervals, and clear guidance for what to watch at home between visits. Pets with stable chronic conditions generally benefit from checkups every 4–6 months; those with active or worsening disease are seen more frequently. We encourage you to contact Montclair Veterinary Associates to schedule an evaluation if you have noticed any changes in your pet’s health, energy, or behavior. According to the 2023 AAHA Senior Care Guidelines for Dogs and Cats, senior pets are at heightened risk for chronic disease, and early screening and prevention are the most reliable tools for managing conditions before they progress.

Frequently Asked Questions about Chronic Pet Illnesses Treatment

What are the most common chronic diseases in pets?

The most common chronic conditions in dogs include skin allergies, arthritis, diabetes, heart disease, and kidney disease. In cats, chronic kidney disease is the leading diagnosis, followed by hyperthyroidism, diabetes, inflammatory bowel disease, and heart disease. These conditions typically require lifelong management. At Montclair Veterinary Associates, we design individualized treatment plans for each pet based on their specific diagnosis, age, and overall health.

Managing chronic kidney disease at home involves following a vet-prescribed diet low in phosphorus, ensuring constant access to fresh water, and administering prescribed medications consistently. Some pets benefit from subcutaneous fluid therapy at home, which we can teach you to perform safely. Routine bloodwork every 3 to 6 months is essential to track kidney function. With early intervention and consistent care, many pets with CKD live comfortably for years after diagnosis.

Warning signs of a chronic illness include unexplained weight changes, increased thirst or urination, reduced appetite, persistent vomiting or diarrhea, stiffness or difficulty getting up, behavioral changes, and decreased energy. Some pets show only one or two subtle signs early on. Any persistent change from your pet’s normal baseline is worth a veterinary evaluation — early detection makes management far more effective and often less costly over time.

Pets with stable chronic conditions typically benefit from exams every 4 to 6 months, while those with active or newly diagnosed conditions are often seen monthly until stabilized. Recheck intervals depend on the specific condition — diabetes management requires more frequent monitoring than stable arthritis. Dr. Waxman will outline a specific recheck schedule as part of your pet’s management plan so you always know what to expect.
Yes, and it is very common — particularly in senior pets. A dog may have both arthritis and heart disease; a cat may manage kidney disease alongside hyperthyroidism. Dr. Waxman reviews all active conditions together when building a treatment plan, ensuring that medications, diets, and monitoring schedules work in concert. In complex cases, consultation with a board-certified veterinary specialist may be recommended.

Your Veterinarian

Meet Your Veterinarian in Montclair, NJ

When you bring your pet to Montclair Veterinary Associates, you’re placing them in the hands of a veterinarian who has been caring for Northern New Jersey’s pets since 2011.

Dr. Cory Waxman, DVM

Dr. Cory Waxman, DVM

Owner & Veterinarian at Montclair Veterinary Associates

Dr. Cory Waxman grew up in Bergen County as a lifelong animal lover, volunteering at shelters from a young age. He earned his BS in biochemistry from Northwestern University and went on to receive his veterinary degree from the University of Pennsylvania School of Veterinary Medicine — one of the top veterinary programs in the country. He has been treating pets in Northern NJ since 2011 and is known across the veterinary community for his compassionate, thorough approach to care.

Pet Insurance & Payment

Making Quality Veterinary Care Accessible

At Montclair Veterinary Associates, Dr. Waxman strongly encourages every pet owner to consider pet insurance, especially while pets are young and healthy. Pet insurance can cover 70–90% of veterinary costs (minus the deductible), helping you make the best decisions for your pet’s health without financial stress.

Pet Insurance

We work with all major third-party pet insurance providers. Pet insurance pays you back for covered veterinary expenses. You pay at the time of service, then file a claim with your insurer. 

Flexible Payments

We accept all major credit and debit cards. If you have questions about payment options for a planned procedure, we encourage you to call us ahead of your appointment so we can walk through an estimate together.

Upfront Estimates

We believe in transparency. Before any significant procedure, Dr. Waxman’s team provides a detailed estimate so you can make informed decisions about your pet’s care — no surprises.

Have questions about what a visit will cost? (973) 321-7229

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Montclair Veterinary Associates has built a reputation for exceptional care and the Northern NJ pet community has noticed.