Hunt Manor Medical Associates - Physicians

Medicine Physicians

Joyce Dietrich, MD...graduated from the University of Massachusetts Medical School in 1997. She completed her Internal Medicine and Pediatric Residency program at University of Maryland in 2001 where she served as Chief Medicine/Pediatric Resident. She joined Hunt Manor Medical Associates in September 2001 and is looking forward to serving a diverse population of both pediatric and adults patients.

Robert Lisle, MD ...attended Columbia College of Physicians & Surgeons in New York where he graduated in 1969. He completed his Family Practice residency at St. Vincent's Hospital in New York in 1970. He served in the military as general medical officer and was in private practice from 1972 until 1998. He did some volunteer work before joining Hunt Manor in January 2001. He currently is working 3 days a week serving adults age 18 years and older.

Luisa Massari, MD.... recently joined our practice as of 03/01/03.  She is a graduate of Jefferson Medical College in Philadelphia and completed her residency at Franklin Square Hospital in Baltimore.  Board certified in Family Practice, she has been working in Maryland since 1988. 

Francis Sanzaro, MD...is a board certified Family Physician. He completed his residency program in 1979 at Franklin Square Hospital where he served as Chief Resident. He has been in private practice in this area since 1980 and in 1994 joined the GBMC family. His commitment to his patients is echoed by his long-standing presence in this community.

Susan Schrock, MD... is the newest member of our practice.  A graduate of University of Texas Medical Branch, she completed her residency at University of Maryland Medical System in 2005.  She is board certified in both Internal Medicine and Pediatrics and looks forward to serving the Hunt Valley community.

Obstetrics and Gynecology Physicians

Dr. R. Mark Ellerkmann... is a Gynecologist specializing in female urology.  A graduate of Dartmouth Medical School, he completed his residency at Maine Medical Center and his fellowship here at GBMC.  He is board certified in Obstetrics and Gynecology.  He also speaks both German and Spanish.  He will be working at Hunt Manor Medical on Tuesdays from 9am - 5pm.  Call 410-666-4060 for an appointment! 

Dr. Harrold Elberfeld... is a graduate of the Johns Hopkins School of Medicine. He completed his residency at Johns Hopkins Hospital and has been practicing since 1974.  He is board certified in Obstetrics and Gynecology and specializes in both general and high-risk obstetrics and general gynecology services.  He will be working at Hunt Manor on Wednesdays from 9am - 5pm.  Please call us today at 410-666-4060 to set up your appointment. 

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