Dr. Charles R. Niles is an ophthalmologist in Buffalo, New York and is affiliated with multiple hospitals in the area, including Kaleida Health-Buffalo General Medical Center, Sisters of Charity Hospital of Buffalo and Ambulatory Surgery Center of Western New York. He received his medical degree from University at Buffalo School of Medicine and has been in practice for more than 20 years. Dr. Charles R. Niles has expertise in treating cataract, glaucoma, among other conditions - see all areas of expertise. Dr. Charles R. Niles accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted.