Mahavir Netralay is an eye care and ophthalmology center at West Chowk, Donar, Darbhanga, Bihar. It provides specialist care for cataract, glaucoma, diabetic retinopathy, corneal ulcers, amblyopia, and oculoplasty, with expertise highlighted in retina and oculoplastic services. The center also has a stated non-profit mission focused on reducing avoidable blindness in underserved communities. Its ophthalmic team provides diagnosis, treatment, and patient-focused care for a range of eye and vision conditions.