Dr. Gary Sisson is a native of St. Joseph. He studied at Hope College for his undergraduate studies and received his Doctor of Optometry Degree from Indiana University in 1965.

Dr Sisson sees patients of all ages and uses the latest in technology to help evaluate the eye and visual system. He fits contact lenses, including those for astigmatism, bifocal, and irregular corneas. He also provides refractive surgery consultation and the diagnosis and treatment of dry eyes and ocular diseases. Dr. Sisson has been a member of the American Optometric Association, Michigan Optometric Association, American Academy of Optometry and Southwestern Michigan Optometric Society.

Outside of the practice, Dr. Sisson enjoys sailing, running, and bicycling. He is an active member and past president of the St. Joseph Kiwanis Club, active in his church, and a member of the board of directors of the St. Joseph Junior Foundation. He and his wife have two grown children and one grandchild