601 Greenway Rd, Henderson, NV 89002


Phone: (702) 558-4552
Fax: (702) 558-4640

Email Us

We believe in treating every patient as if they were our own pet, and giving them the same loving attention and care. We are a group of highly trained, experienced animal lovers who are devoted to giving our patients the best care possible.

We are here to service the cities of Henderson, NV, Las Vegas, NV, Boulder City, NV, Pahrump, NV, North Las Vegas, NV and more!

Our Philosophy

Family | We believe that pets are family and because they are family they deserve only the highest quality of medical treatment. Health, healing and happiness is what we believe in. That starts with routine preventative care and proper nutrition. We will guide you from the beginning of your companions life to maturity and beyond ensuring your confidence in your pet’s care and well-being.

Communication | We pride ourselves in communication. Animal Focus Vet-Horizon has centered our practice around providing you with important facts about your pets care 24/7.

Innovation | Our innovative online systems make it easy for you to obtain everything from follow-up care instructions to your pets blood results. We offer the highest quality and latest technology in pet diagnostics to provide you with same day results.

Please take a moment to contact us and speak with one of our friendly team members, to learn more about our practice and how we can become part of your family.

Our Veterinarians

Dr. Shereen Burton

Medical Director

Bio Coming Soon!

Dr. Caitlin Mascaro

Associate Veterinarian

Dr. Mascaro was born and raised in New Orleans, Louisiana. She received her Bachelor’s in Animal Science and Technology at Louisiana State University (Geaux Tigers!) while also working as a Veterinary Technician. She received her Doctorate of Veterinary Medicine from Tuskegee University College of Veterinary Medicine in Alabama. Her professional interests include internal medicine, dermatology, and dentistry. In her free time, Dr. Mascaro enjoys hiking, kayaking, traveling, riding horses, and watching the LSU Tigers play football. She has 2 dogs: Senor Uno (Terrier Mix) and Satchmo (Bernese Mountain Dog); and 2 horses: Magic and Bizou who live in Louisiana.

Dr. Crystal Cain

Associate Veterinarian

Dr. Cain was born and raised in Winston-Salem, North Carolina. She received her bachelor’s degree from North Carolina State University with a major in animal science and minor in nutrition. She then continued at NC State to complete a master’s degree in Animal Science. She obtained her Doctorate in Veterinary Medicine from Tuskegee University College of Veterinary Medicine. Dr. Cain’s professional interests include exotic animal medicine, internal medicine, surgery, and nutrition. She is also a fear-free certified professional. Dr. Cain has two dogs (Furby and Theodore), a rabbit (Reeses), a turtle (Franklynn), and a hedgehog (Creed). In her spare time, she enjoys going to the movies, traveling, playing video games, and spending time outdoors.

Our Team


LVT/Treatment Lead

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Veterinary Assistant


Veterinary Assistant

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Veterinary Assistant



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