Johnson T Wong practices as an Asthma - Allergy Specialist in Boston, Massachusetts.

Dr. Ackroyd has served as an Instructor of Surgery at Boston City Hospital, Chairman of the Departments of Surgery at Mount Auburn Hospital and later at Mount Sinai Medical Center in Miami. He has served on the Board of Governors of the American College of Surgeons. At the Massachusetts General Hospital, he practiced at the Surgical Unit of the Ambulatory Care Center, the Trauma/Burn Service and the Surgical Endoscopy Unit.

Urologist with extensive training at: Mass Gen Hosp, Urology; Mass Gen Hosp, General Surgery; Albany Med Ctr Hosp, General Surgery.

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Opthamologist specializing in hereditary retinal degenerations. Director, Electroretinography Service at Mass Eye and Ear as well as William F. Chatlos Professor of Ophthalmology at Harvard Medical School.

Practice limited to Ophthalmology, Ophthalmic Surgery, Botulinum Toxin: Related Therapeutics. Personal medical care, education and humanitarian research.