Our Specialists Geriatrics and Medicine Associates is home to a variety of specialty practices. For more information or to request an appointment, contact the office of the medical specialist you wish to see. See all contact information for the GAMA practice. Academic Practice - (585) 341-6775 This primary care practice allows a select group of physicians-in-training from the Department of Medicine at the University of Rochester Medical Center to see patients. The practice is supervised by the following board certified attending physicians. Kathryn Markakis, M.D. Melissa Mroz, M.D. Roger Oskvig, M.D. Diabetes HealthSource - (585) 341-7066 Sally Nordquist, R.N., C.D.E., M.S.Ed. Geriatrics - (585) 341-6660 Robert M. McCann, M.D. Kevin R. McCormick, M.D., Ph.D. Endocrinology - (585) 341-6775 Endocrinology is a medical specialty that focuses on hormone disorders. Laticia Valle, M.D. Infectious Disease - (585) 341-6775 An infectious disease specialist is an expert in the diagnosis and treatment of infectious diseases of the sinuses, heart, brain, lungs, urinary tract, bowel, bones and pelvic organs. Mark A. Shelly, M.D. Nephrology - (585) 341-6896 Nephrology is a medical specialty that focuses on disorders of the kidney. Melissa Schiff, M.D. Craig Kaplan, M.D. Madhavendra Dhakal, M.D. Otolaryngology (ENT) - (585) 758-5700 Otolaryngology is a medical specialty that focuses on disorders of the ear, nose, and throat. Sveta Karelsky, M.D. Southwedge Internal Medicine - (585) 341-6775 Howard Beckman, M.D. Marylu Gleeson, M.D. Kathryn Markakis, M.D. Anthony Suchman, M.D. Urology - (585) 442-4940 Urology is a medical specialty that focuses on disorders the urinary tract in men and women, and the reproductive system in men. P. Miller Ashman, M.D.