Dr. John Kagan prides himself on continuing a long tradition of providing exceptional surgical and non-surgical orthopedic care to his patients throughout Southwest Florida. Regarded as one of the area's top orthopedic surgeons, Dr. John Kagan specializes in the treatment and surgical repair of knee and shoulder injuries with over 35,000 ...Contact Us‧John C. Kagan, MD‧Office Locations‧Services‧Patient Information‧Physical Therapy.