Welcome to the Upper East Side Rheumatology section containing rheumatologists in 10022, 10065, 10021, 10075, 10028 and 10128 zip codes. A rheumatologist is an internist or pediatrician who is qualified by additional training and experience in the diagnosis and treatment of arthritis and other diseases of the joints, muscles and bones including certain autoimmune diseases, musculoskeletal pain disorders and osteoporosis. Click on any business to obtain additional information and to pinpoint its location on the map or scroll down to view Upper East Side rheumatologists by block. Be sure to hold your mouse over businesses in bold italics for a special pop-up description.