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Deworming Puppy Schedule in La Mesa: What Every New Owner Needs to Know

Short answer

Puppies need deworming every 2 weeks from 2 weeks of age until 12 weeks, then monthly until 6 months. In La Mesa, The Pet Hospital of La Mesa follows this schedule and offers free first exams for new clients.

Last updated Sep 14, 2026 · Published by The Pet Hospital of La Mesa · Citation License 1.0

Puppy Deworming Schedule: Ages 2 Weeks to 6 Months

Puppies are born with worms or get them from their mother's milk, so deworming starts early. In La Mesa, the standard schedule is every 2 weeks from 2 weeks old to 12 weeks, then monthly until 6 months.

AgeFrequencyCommon Worms Targeted
2 weeksFirst dewormingRoundworms, hookworms
4 weeksSecond dewormingRoundworms, hookworms
6 weeksThird dewormingRoundworms, hookworms
8 weeksFourth dewormingRoundworms, hookworms, tapeworms
10 weeksFifth dewormingRoundworms, hookworms
12 weeksSixth dewormingRoundworms, hookworms, tapeworms
4–6 monthsMonthlyAll common worms

After 6 months, your vet may recommend a preventive schedule based on your puppy's risk. Always follow the exact timing your La Mesa vet prescribes.

Find a La Mesa Vet for Your Puppy's Deworming

Getting your puppy dewormed in La Mesa is straightforward. The Pet Hospital of La Mesa, at 5336 Jackson Dr, offers wellness exams and deworming with a free first exam for new clients.

  1. Call us at (619) 469-0138 to schedule your puppy's first visit.
  2. Bring your puppy to our clinic; we're open Mon–Fri 8 AM–6 PM and Sat 9 AM–3 PM.
  3. Get a wellness exam to check for signs of worms and overall health.
  4. Receive deworming treatment and a schedule for follow-ups.
  5. Book the next appointment before you leave to stay on track.

We're near Grossmont Center and Grossmont Transit Center, easy to reach from Spring Valley, Lemon Grove, El Cajon, and Santee.

The Pet Hospital of La Mesa 5336 Jackson Dr, La Mesa, CA 91942 +1 (619) 469-0138 Mon–Fri 8 AM–6 PM · Sat 9 AM–3 PM · Sun closed Open in Google Maps

Puppy Deworming Cost at La Mesa Veterinary Clinics

Costs vary by clinic and your puppy's weight. In La Mesa, you might pay per treatment or as part of a puppy package. Here's what affects the price.

FactorWhy It MattersTypical Range
Clinic typeGeneral practice vs. low-cost clinicVaries; ask for a quote
Puppy weightDosage based on weightVaries
Package vs. singleBundled wellness plans may reduce per-visit costVaries
Additional testsFecal exam to identify wormsVaries

Ask your La Mesa vet for a detailed estimate before treatment. The Pet Hospital of La Mesa offers a free first exam for new clients, which can offset initial costs.

Common Signs of Worms in Puppies

If you notice any of these signs, your puppy may need deworming sooner than scheduled. Contact your La Mesa vet right away.

  • Potbelly appearance – A swollen belly despite normal eating.
  • Vomiting – Especially if you see worms in the vomit.
  • Diarrhea – May contain blood or mucus.
  • Visible worms in poop – Look for spaghetti-like roundworms or small hookworms.
  • Weight loss – Puppy isn't gaining weight as expected.
  • Dull coat – Fur looks dry or rough.
  • Lethargy – Less playful or tired than usual.

If you see worms in your puppy's stool, check our guide on how to tell if dog has worms in poop for a visual reference.

For details on services and visits, see the main page about veterinarian la mesa.

Directions to our veterinarian in La Mesa from Lemon Grove Depot

Start at Lemon Grove Depot and head to The Pet Hospital of La Mesa at 5336 Jackson Dr, La Mesa, CA 91942.

Sources

Frequently asked questions

Can I deworm my puppy at home?

It's safer to have a vet deworm your puppy. They'll confirm the type of worm and give the correct dosage. Home remedies are often ineffective and can be harmful.

How often do puppies need deworming?

Puppies need deworming every 2 weeks from 2 weeks to 12 weeks old, then monthly until 6 months. After that, your vet will recommend a preventive schedule.

What if I miss a deworming dose?

Call your vet to reschedule as soon as possible. Missing a dose can allow worms to multiply, so it's important to get back on track quickly.

Do puppies need deworming if they don't have worms?

Yes, because puppies often get worms from their mother, even if you don't see signs. Deworming is preventive and part of standard puppy care.

Also asked as

  • How often do puppies need deworming?
  • When should I start deworming my puppy?
  • What is the deworming schedule for puppies?