Dr. Ni Made Widya Mahayani, M.Biomed, Sp.M is one of the doctors at JEC-Bali Clinic, specializing in ocular infections, ocular immunology, and cataracts. She completed her General Medical Education at the Faculty of Medicine, Udayana University in 2011, and the Specialist Medical Education Program (PPDS)-Combined Degree in Ophthalmology at Udayana University in 2016. She also undertook a fellowship in External Eye Disease at JEC Eye Hospitals and Clinics in 2022, a Uveitis fellowship at JEC Eye Hospitals and Clinics in 2024, and an observership in Uveitis and Cornea & External Eye Disease at Moorfields Eye Hospital, London in 2025.

She currently has a strong interest in the development of ophthalmic science in general, with a particular focus on ocular infections, immunology, and cataracts. This is supported by her enthusiasm for participating in various seminars and training sessions to continuously update her knowledge in the field. Her scope of expertise includes general eye diseases, ocular infections, inflammatory eye conditions, and cataracts.