Dr. Abinaya Thenappan is an ophthalmologist specializing in cataract, refractive, and anterior segment surgery. She is committed to delivering personalized, high-quality vision care by combining advanced surgical training with a thoughtful, patient-centered approach.

Dr. Thenappan earned her medical degree from Columbia University Vagelos College of Physicians and Surgeons, where she was actively involved in ophthalmic research, publishing peer-reviewed studies and presenting her work at national conferences. A Southern California native, she returned home to complete her ophthalmology residency at the USC Roski Eye Institute and Los Angeles General Medical Center, where she received comprehensive training in medical and surgical ophthalmology.

Following residency, Dr. Thenappan completed advanced fellowship training in cataract and refractive surgery at the Cleveland Eye Clinic, a highly regarded program known for excellence in modern refractive and cataract care. Her fellowship training emphasized refined surgical technique, thoughtful case selection, and the integration of advanced technology to support precision, safety, and consistent outcomes. She also participated in multiple clinical trials evaluating refractive technologies and intraocular lenses.

Dr. Thenappan was drawn to ophthalmology because of the meaningful impact vision correction can have on patients’ lives. She believes in taking the time to understand each individual’s visual needs, lifestyle, and goals in order to provide well-informed, personalized recommendations. Her approach to care emphasizes careful clinical evaluation, clear communication, and earning patient trust throughout the treatment process.

Outside of the office, Dr. Thenappan enjoys playing tennis, going to the beach, spending time with friends and family, reading mystery novels, and traveling with her husband.

EDUCATION

2016–2020 Doctor of Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, NY
2012–2015 Bachelor of Arts, Science and Management, Minor: Biotechnology, Claremont McKenna College, Cum Laude

PROFESSIONAL TRAINING

2024–2025 Fellowship, Cataract and Refractive Surgery, Cleveland Eye Clinic
2021–2024 Residency, Ophthalmology, USC Roski Eye Institute and Los Angeles General Medical Center, Los Angeles, CA
2020–2021 Transitional Year Internship, KPC Global Medical Center, Hemet, CA

AWARDS AND DISTINCTIONS

Alpha Omega Alpha Honor Medical Society
The Behrens Memorial Prize in Ophthalmology
Vagelos College of Physicians and Surgeons Clinical Research Award
Outstanding NIH-Funded Summer Research Fellowship Presentation Award
NIH Summer Research Grant
ARVO Travel Grant
Phi Beta Kappa
Howard Hughes Medical Institute Research Grant

RESEARCH AND CLINICAL EXPERIENCE

Dr. Thenappan has an extensive background in ophthalmic research, with peer-reviewed publications, textbook chapters, and national presentations spanning refractive surgery, cataract surgery, glaucoma imaging, and anterior segment disease. She has participated in multiple multicenter clinical trials evaluating intraocular lenses, refractive technologies, and cataract surgery outcomes.