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Robert J. Willard, MD, FAAD

Dr. Willard

Dr. Willard is a graduate of Jefferson Medical College and a Philadelphia native. Following graduation from Jefferson, he entered active duty in the U.S. Army and completed an internship in internal medicine at Walter Reed Army Medical Center. Following a tour as a general medical officer in South Korea, he returned to Walter Reed and the National Naval Medical Center in Bethesda, MD for his dermatology residency, which he completed in 2003. He served as the dermatologist at Fort Campbell, KY and then spent time in private practice before seeking further sub-specialty training in Mohs surgery. He completed his fellowship training in Mohs surgery and cutaneous oncology at Brown University Medical School before establishing Dermatology and Mohs Surgery Center in Doylestown.

Dr. Willard has performed over 10,000 Mohs surgery cases and reconstructive surgeries, and is among only approximately 1100 physicians in the country who are fellowship-trained in this field. He is currently the chief of the Division of Dermatology at Abington Memorial Hospital.

Dr. Willard is a Diplomate of the American Board of Dermatology, a Fellow of the American Academy of Dermatology, a Fellow of the American College of Mohs Surgery, and a Fellow of the American Society for Dermatologic Surgery. He has authored book chapters in general dermatology and laser surgery, has published several articles in prominent medical journals, and has lectured at several national meetings.

Dr. Willard is currently on staff at the following hospitals: Abington Hospital, Doylestown Hospital, Grand View Hospital.


Austin Liu, MD, FAAD

Dr. Liu is a New York native and a graduate of Binghamton University and SUNY Upstate Medical University. Following graduation he completed his internship at Brown University in 2009 and his dermatology residency at Henry Ford Health System - Department of Dermatology in 2012 where he was Chief Resident. Dr. Liu is a Board Certified Dermatologist and Fellowship Trained Mohs Surgeon. He completed his Fellowship at Cooper University Hospital and specializes in Mohs surgery, excisions, fillers/botox and general dermatology. Dr. Liu joined the Dermatology and Mohs Surgery Center practice in 2013.

Dr. Liu has authored several articles in prominent medical publications and lectured at numerous annual dermatology and research symposiums. Dr. Liu is a Diplomate of the American Board of Dermatology, a Fellow of the American Academy of Dermatology, and a member of the American College of Mohs Surgery.


Randi M. Rush, DO, FAOCD

Dr. Rush is a board-certified Dermatologist with over eight years experience in general and surgical dermatology as well as cosmetic procedures. She is a New Jersey native and joined the Dermatology and Mohs Surgery Center practice in 2013.

Dr. Rush is a graduate of Arcadia University and Des Moines University - College of Osteopathic Medicine. Following graduation in 1996 she completed her internship at Suburban General Hospital in Norristown, PA and joined the United States Navy as an Aeromedical Examiner in Pensacola, FL and then as a General Medical Officer at the Naval Hospital in Great Lakes, IL. In 2005, Dr. Rush completed her Dermatology Residency with Board Certification at Michigan State University and has been practicing in Southern California prior to joining Dermatology and Mohs Surgery Center.

Dr. Rush is a member of the American Osteopathic Association, American Osteopathic College of Dermatology, American Academy of Dermatology and Women’s Dermatologic Society. In her spare time Dr. Rush enjoys hiking, camping and sailing and it has been a lifelong dream of hers to compete as a triathlete.


Mark Levenberg, DO, FAOCD

Dr. Levenberg is a graduate of Rutgers University and completed medical school at Nova Southeastern University in 2002. He did his residency at Lehigh Valley Hospital and became the Chief resident in Dermatology in 2006.

Dr. Levenberg is a Board Certified Dermatologist and has been working in private practice as a general dermatologist since 2006.


Nianda M. Reid, MD, MBA, FAAD

Dr. Reid is a graduate of Brown University Dermatology in Providence RI. She has training and professional interests in medical, surgical and cosmetic dermatology.

Along with many other awards and academic scholarships, Dr. Reid is a member of a number of professional societies including American Society for Dermatologic Surgery, The American Society of Dermatopathology and Women's Dermatologic Society. Dr. Reid has presented at many national conferences including the American Academy of Dermatology and the New England Dermatologic Society meetings. She is published in the Dermatology Online Journal and has made contributions to the VisualDx Dermatology clinical decision support tool.

Dr. Reid received her medical degree at the University of Rochester School of Medicine and Dentistry, as well as a dual degree M.B.A. in Health Care Management from the University of Rochester Simon School of Business.

Jennifer C. McFadden, PA-C

Dr. WillardJennifer is a graduate of Temple University and MCP Hahnemann University. She has 12+ years of experience as a Dermatology Physician Assistant specializing in the evaluation, diagnosis and treatment of skin disorders. She also performs dermatological surgical procedures including excisions, biopsies, cryosurgery and sclerotherapy.

Jennifer is a member of the Dermatological Society of Physician Assistants, the Pennsylvania Society of Physician Assistants and the American Academy of Physician Assistants.


Donald J. Adler, DO, FAAD

It is with great sadness that we inform you of the passing of Dr. Donald J. Adler. He will be in our hearts always and will be missed dearly.

Dr. WillardDr. Donald Adler was named the 2013 “Practitioner of the Year” by the Philadelphia Dermatological Society.  This award is presented to a member of the dermatological community for their exemplary service as a practitioner of dermatology.

Dr. Adler was in private practice in the Doylestown area and a member of Doylestown Hospital Medical Staff since 1980.