Daniel A. Johnson, MD

Dr. Daniel Johnson is an ophthalmologist who has dedicated 35 years to caring for patients with eye conditions and vision concerns. He earned his medical degree from Columbia University College of Physicians and Surgeons and completed his residency training at Beth Israel Medical Center. His extensive experience has given him deep expertise in diagnosing and treating a wide range of eye disorders. Dr. Johnson speaks English with his patients.

Dr. Johnson practices in San Antonio, Texas, and maintains an affiliation with The Children's Hospital of San Antonio. He specializes in treating serious eye infections, including contact lens-related infections and keratitis, which is inflammation of the cornea. His practice also focuses on managing ulcerative keratitis, a more severe form of corneal inflammation that requires specialized care. Dr. Johnson performs advanced diagnostic procedures such as immunology testing and autoimmune disease evaluations, including Sjogren antibody blood tests …to help identify underlying conditions that may affect eye health.