Richard Lorraine M.D. received his undergraduate degree from Johns Hopkins University and his medical degree from Jefferson Medical College of Thomas Jefferson University. He completed his internal medicine residency at Albert Einstein Medical Center. Dr. Lorraine is board certified in Internal Medicine and has been at Harleysville Medical since 1986. He has been elected a Fellow of the American College of Physicians and is on the faculty of Drexel University and Hershey Medical School. He is also a Lt. Colonel in the Pennsylvania Air National Guard.
Mary Ann Karp D.O. received her undergraduate degree from St. Joseph's University and her medical degree from Philadelphia College of Osteopathic Medicine. She completed her Family Practice internship and residency at Suburban General Hospital. Dr. Karp is board certified in Family Practice. She has been with Harleysville Medical since 1998.
Jeffrey Mumie D.O. received his undergraduate degree from West Chester University and his degree in osteopathic medicine from Philadelphia College of Osteopathic Medicine. He completed his internship and residency at St. Joseph's Hospital. Dr. Mumie is board certified in Family Practice. He has been with Harleysville Medical since 2005.
Karen Maxwell, PA-C received her Bachelor's degree from the University of Delaware and a Master's degree in Sports Science from United States Sports Academy. She completed her Physician Assistant's training at Long Island University, The Brooklyn Hospital Center. Karen has been with Harleysville Medical since 1995.