What vets check during a wellness exam -- and why each part matters

What the vet is actually doing during the exam

A wellness exam is a systematic review of your pet’s body, the same way a doctor does a physical. The vet moves through each body system, looking for things that are outside normal range. What looks like a quick once-over is actually a structured check with specific things being assessed at each step.

The full check at each stage

Area checked	What the vet is looking for	Why it matters
Weight and body condition	Appropriate weight for the breed/size; change from last visit	Weight loss or gain is often the first sign of a systemic problem
Eyes	Cloudiness, discharge, redness, abnormal pupil response, signs of pressure	Cataracts, glaucoma, and early retinal issues are manageable when caught early
Ears	Odor, redness, discharge, pain response, wax buildup	Ear infections caught early are straightforward; chronic infections are harder to clear
Mouth and teeth	Tartar buildup, gum health, tooth fractures, growths	Dental disease affects most pets by age 3 and worsens silently without intervention
Lymph nodes	Size and texture of nodes in the neck, behind the knees, and under the arms	Enlarged nodes can indicate infection or, in some cases, early cancer
Heart and lungs	Heart rate, rhythm, murmur presence; lung sounds	Heart murmurs are graded by severity; early detection changes management timing
Abdomen	Organ size, pain response, unusual masses	Enlarged liver or spleen, abdominal masses, signs of discomfort
Skin and coat	Lumps, bumps, dry skin, hair loss, parasites	Many lumps are benign but some warrant monitoring; skin changes can signal allergies or thyroid issues
Musculoskeletal	Gait, joint swelling, pain response, muscle mass	Early arthritis is common in dogs over 7 and is more manageable when treated before significant progression
Reproductive system	For intact animals: signs of reproductive disease	Pyometra and prostatic disease are serious and often detected during routine exams

What the exam does not catch without additional testing

A wellness exam is a physical assessment. It finds things that can be seen, felt, and heard. It does not:

• Detect internal infection, organ function changes, or blood chemistry abnormalities (bloodwork is needed)
• Evaluate the full extent of dental disease below the gumline (dental X-rays are needed)
• Screen for heartworm (a separate in-clinic test)
• Confirm the nature of a lump (a fine-needle aspirate or biopsy is needed)

This is why the exam often comes with recommendations for additional tests. The exam identified something worth investigating further — the test tells you what it is.

Senior pets: why the frequency matters

In a pet that ages roughly seven times faster than a human (a rough but useful approximation), a year is a long time. A wellness issue that was not present in January can be significant by December. For pets over 7, twice-yearly exams give the vet twice as many chances to catch changes early, when interventions are most effective.

The specific threshold for “senior” varies: large breed dogs age faster and reach senior status earlier than small breeds. Cats generally cross into senior territory around age 10. Your vet will advise on the right schedule for your specific pet.

Our general veterinary care category lists Denver-area clinics that handle wellness visits. Browse by neighborhood on the home page and read our ranking method to understand how we score the clinics you find there.