John Tyler (doctor)
John Tyler (29 June 1763 – 15 October 1841) was an American ophthalmologist. He is believed to be one of the first doctors in the United States to perform cataract surgery.
John Tyler (29 June 1763 – 15 October 1841) was an American ophthalmologist. He is believed to be one of the first doctors in the United States to perform cataract surgery.