JustAnwer with Dr. Lewis

World-class diagnostics. Here, we find answers. Abstract background with a thick, wavy orange curve on the left side against a light gray and pale blue backdrop. The modern design features smooth, flowing lines—perfect for a contemporary veterinarian or vet clinic brand. A blue silhouette of a palm tree with detailed fronds stands against a light gray background, offering a calm and soothing design perfect for any veterinarian’s office or vet clinic. A simple blue silhouette of a tall palm tree with a long curved trunk and a wide, leafy crown, set against a plain white background—a calm scene perfect for any veterinarian or vet-themed space.

Get Veterinary Advice from Dr. Andrew Lewis Anywhere, Anytime

Dr. Andrew Lewis has been called one of the internet’s most trusted veterinarians. For more than a decade, he has answered over 25,000 questions on JustAnswer, guiding pet owners through everything from late-night emergencies to everyday concerns about diet, allergies, and cat or dog behavior.

That depth of experience has made him one of the longest-tenured and most recognized vets on the platform. Now, through his JustAnswer portal, you can reach him directly, whether you live in Huntington Beach or halfway across the world. A large owl wearing glasses sits on a tree branch, reading a red book about becoming a veterinarian. Green leaves and little light blue birds surround the owl against a pale background. Subtle, white line drawing of a leafy plant with long, slender leaves on a light gray background. The delicate illustration evokes a calming atmosphere, perfect for a veterinarian's office or vet clinic waiting area. Blue line drawing of a tropical plant with large, elongated leaves, featuring visible veins and detailed shading—an elegant design perfect for a veterinarian’s office or vet clinic, set against a plain white background. A white and gray puppy with a pink nose lies on a light surface, looking directly at the camera with a curious expression—perfect for a vet visit photo. The background is softly blurred with hints of greenery. A simple illustration of light blue, branching seaweed or coral, featuring long, thin stems and sparse, delicate fronds on a white background—perfect décor for a veterinarian's office or vet-themed space.

Frequently Asked Questions

You can use the links on this page to be taken to Dr. Lewis’ personal JustAnswer profile. If he is unavailable, another licensed veterinarian may respond sooner.

No. It is online guidance to support you between visits, not a diagnosis.

If your pet has severe or worsening symptoms, seek in-person care right away.

Why pet owners turn to Dr. Lewis

Blue outline icon of a veterinarian inside a circle, surrounded by laurel branches and three stars above, symbolizing achievement, recognition, or excellence in the veterinary field.

Experienced

25,000+ pet questions answered online, guiding families through urgent worries and everyday concerns.

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Knowledgeable

UC Davis School of Veterinary Medicine graduate with 20+ years caring for dogs and cats, with special interests in dermatology, internal medicine, and pain management.

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Easy to Understand

Straightforward explanations that help you feel confident about what to do next.

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Trusted Worldwide

Pet owners everywhere rely on his thoughtful guidance and approachable style.

When your vet is closed and Google isn’t helping

It’s late at night and something’s off. Your dog’s not himself. Your cat skipped breakfast. Your new puppy’s vomiting on the way to Tahoe. You don’t want to panic—but you do want answers.

That’s when pet owners turn to Dr. Lewis. On JustAnswer, he responds quickly with clear, practical guidance that helps you make smart decisions in the moment—and feel better about what to do next.
 A large owl wearing glasses sits on a tree branch, reading a red book about becoming a veterinarian. Green leaves and little light blue birds surround the owl against a pale background. A blue silhouette illustration of a palm tree with detailed, textured leaves, set against a plain white background—perfect wall art for a veterinarian or vet clinic waiting room. Five wavy, white, leaf-like shapes with subtle line details are arranged vertically on a light gray background, creating an abstract design that could appeal to a veterinarian or vet with its natural, calming feel. Blue line drawing of a palm tree with multiple fan-shaped leaves extending from long stems, shown on a plain white background—perfect wall art for any veterinarian or vet clinic seeking a calming touch. A fluffy gray and white cat sits inside a cage at the vet, looking to the side. There is a yellow toy in front of the cat and a white mat beneath it. The background shows vertical bars of the cage. Blue line art illustration of a spiky, bushy plant with long, slender leaves radiating outward in all directions, set against a light background—perfect for brightening up any vet or veterinarian's office.

How it works

  • Visit Dr. Lewis’s JustAnswer profile
  • Share a few details about your pet’s symptoms or behavior
  • Receive a personalized response, usually within minutes
It is not a substitute for an in-person exam, but it gives you clear direction in the moments that matter. White rectangular background with slightly wavy, uneven edges, creating a hand-drawn or casual frame effect—perfect for a friendly vet or veterinarian announcement. The center is blank with no text or images. Blue line art illustration of a tropical plant with long, detailed leaves, drawn with fine lines and shading on a white background—perfect décor for a veterinarian or vet’s office seeking a calming, botanical touch. A fluffy, light brown dog with a yellow veterinarian tag in its ear looks to the side with its mouth open, showing its tongue and teeth, appearing happy and alert against a white background. Subtle, white line drawing of a leafy plant with long, slender leaves on a light gray background. The delicate illustration evokes a calming atmosphere, perfect for a veterinarian's office or vet clinic waiting area. A blue line drawing of a spiky-leaved plant with long, narrow leaves radiating outward, set against a light background—perfect wall art for any vet or veterinarian’s office.

What to ask about

  • Skin and ear problems, itch, rashes, hot spots
  • Stomach upset, vomiting, diarrhea
  • Medication and dosage questions
  • Behavior concerns and training challenges
  • When to monitor at home and when to seek urgent care
 A large owl wearing glasses sits on a tree branch, reading a red book about becoming a veterinarian. Green leaves and little light blue birds surround the owl against a pale background. A blue silhouette illustration of a palm tree with detailed, textured leaves, set against a plain white background—perfect wall art for a veterinarian or vet clinic waiting room. Five wavy, white, leaf-like shapes with subtle line details are arranged vertically on a light gray background, creating an abstract design that could appeal to a veterinarian or vet with its natural, calming feel. Blue line drawing of a palm tree with multiple fan-shaped leaves extending from long stems, shown on a plain white background—perfect wall art for any veterinarian or vet clinic seeking a calming touch. A Siamese cat wearing a harness and leash sits on sandy ground outdoors, surrounded by dry bushes and sunlight—ready for a healthy walk after a recent visit to the veterinarian. Blue line art illustration of a spiky, bushy plant with long, slender leaves radiating outward in all directions, set against a light background—perfect for brightening up any vet or veterinarian's office.

Affiliate disclosure: By using these links, Dr. Lewis may earn a small commission at no extra cost to you.

A lifeline you can trust

Dr. Lewis is known for being thorough, approachable, and cheerful in the exam room, and he brings that same clarity and care online.

Whether it is 2 p.m. or 2 a.m., you do not have to make the hard calls alone. White rectangular background with slightly wavy, uneven edges, creating a hand-drawn or casual frame effect—perfect for a friendly vet or veterinarian announcement. The center is blank with no text or images. Blue line art illustration of a tropical plant with long, detailed leaves, drawn with fine lines and shading on a white background—perfect décor for a veterinarian or vet’s office seeking a calming, botanical touch. A human hand gently holding a dog's paw with white fur at the tip, symbolizing companionship and trust—an image often seen in a veterinarian's care. Subtle, white line drawing of a leafy plant with long, slender leaves on a light gray background. The delicate illustration evokes a calming atmosphere, perfect for a veterinarian's office or vet clinic waiting area. A blue line drawing of a spiky-leaved plant with long, narrow leaves radiating outward, set against a light background—perfect wall art for any vet or veterinarian’s office.