Meet The Ophthalmology Team

Taylor Belk, DVM

University of Georgia, College of Veterinary Medicine, DVM, 2018

Angell Animal Medical Center, Ophthalmology Internship, 2019-2020
Angell Animal Medical Center, Rotating Internship, 2018-2019

Daniel J. Biros DVM, DACVO

Dr. Biros is a board-certified ophthalmologist who identifies and treats a variety of disorders of the eye. His work involves advanced ophthalmic examination including specialized testing for cataracts, glaucoma, retinal diseases and ocular inflammation. Routine eyelid procedures and intraocular surgeries such as cataract removal are performed regularly. Dr. Biros’ special area of interest is in the characterization and treatment of ocular inflammatory disease including trauma, infection, autoimmunity and intraocular cancer.

University of Minnesota, DVM, 1996
University of Notre Dame, BS, 1992

Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Postdoctoral Fellowship, 2000-2005
University of Florida, Residency in Comparative Ophthalmology, 1997-2000
Colorado State University, Internship in Small Animal Medicine and Surgery, 1996-1997

Diplomate, American College of Veterinary Ophthalmologists, 2001

Martin E. Coster, DVM, MS, DACVO

Dr. Coster is a board-certified ophthalmologist, and joined the Ophthalmology service at Angell in 2009. Dr. Coster received his veterinary degree at Colorado State University and performed advanced training in comparative veterinary ophthalmology at Purdue University. Dr. Coster performs detailed examinations and provides advanced diagnostics, medical intervention, and surgery for a wide variety of ocular diseases. These include, but are not limited to, eyelid conformational abnormalities, corneal surface disease, dry eye, glaucoma, ocular inflammation, cataracts, lens instability, and retinal disease in all companion animal species. Our team-driven approach provides an unparalleled level of care and attention to our patients. Dr. Coster’s particular special interests include cataract surgery, feline herpes virus treatment, and exotic animal ophthalmology.

Visit Dr. Coster’s Facebook page for more Ophthalmology information and tips

Purdue University, MS, Veterinary Clinical Sciences, 2009
Colorado State University, DVM, 2005
Reading University, United Kingdom, BSc (Hons), 2000
Purdue University, Residency in Comparative Veterinary Ophthalmology, 2006-2009
Purdue University, Rotating Internship in Small Animal Medicine and Surgery, 2005-2006
Diplomate, American College of Veterinary Ophthalmologists, 2009

Claudia Scenna, CVT, Ophthalmology Technician

Claudia began working at Angell in November 2012 after graduating from North Shore Community College in May 2012 with a degree in Veterinary Technology.  She became Certified in August 2012.  While attending classes, Claudia was a technician assistant at Melrose Animal Clinic. Before working with animals, Claudia worked with breast cancer patients for 13 years at Massachusetts General Hospital. Her two “girls” Casey and Cooper, Lhasa Apso littermates, were her inspiration to change career fields!

Kerri Christie, CVT, Ophthalmology Technician

Kerri has been a Certified Veterinary Technician since 2013.  She is a 2012 graduate of North Shore Community College with an Associate’s Degree in Veterinary Technology.  Before joining Angell’s Ophthalmology team in 2016, Kerri was a technician for Angell’s Internal Medicine department for 2 years. Prior to that, she was a technician at a small animal practice in Lexington, MA as well as a volunteer at the MSPCA’s Nevins Farm in Methuen, MA.  When Kerri isn’t at Angell, she enjoys spending time with her feline friends: Roni and Snuggles.

Jennifer Smith, CVT, Ophthalmology Technician

Jennifer graduated from SUNY Canton in New York in May of 2005 with an associate’s degree in animal science and become a licensed veterinary technician in August of 2005.   She worked for 5 years in a general medicine practice in Plattsburgh, NY as a veterinary technician and then accepted a job as a practice manager/veterinary technician in 2011 for a busy 4 doctor practice in the Adirondacks.  Jennifer moved to Boston in January of 2014 where she started her position here in Angell’s surgery department as an anesthesia technician. Jennifer missed the client/patient interaction so she moved to the ophthalmology department in August of 2014. When she’s not at work Jennifer enjoy outdoors activities such as hiking, kayaking, horseback riding or visiting her family and friends back in the Adirondacks.

Kamil Kantyka, Ophthalmology Assistant

Kamil worked at a private animal hospital and as a private snake keeper for 6 years prior to joining Angell in April 2011. He worked in general medicine for 4 years before starting a specialized position with Angell’s Avian and Exotics department. Since April 2012 he has been part of the Ophthalmology team. Kamil attended Hunter College in New York City and earned a biochemistry degree in 2010. Outside of work, Kamil’s interests include snowboarding, photography, drawing, and culinary exploration.

Nikki Domenico, Client Care Coordinator, Ophthalmology

Sara Estan, Ophthalmology Secretary

Sara began volunteering at the Boston shelter in 2014 before working at an emergency veterinary hospital in Connecticut as a Kennel Technician and Emergency Receptionist. In August of 2017, Sara began her role at Angell as a Client Liaison before moving to her role as the Specialty Secretary for our Ophthalmology Service. Sara lives in Boston with her two dogs, Roman and Lana. Outside of work, her passions include the social and behavioral sciences, the study of human-animal companionship, canine enrichment, and hiking with her dogs.

If you have questions for the Ophthalmology service, would like to make an appointment, or would like to refer a client, please contact our Ophthalmology secretary Sara Estan, at 617-541-5095 or

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