DCMS Officers & Directors
The Delaware County Medical Society (DCMS) is a professional organization for physician members (medical and osteopathic doctors), affiliated with the Pennsylvania Medical Society (PAMED) and the American Medical Association.
Founded in 1850, and later incorporated as a non-profit organization, the DCMS is an active grassroots organization for physicians. Our members either live or practice in Delaware County, PA, and are of all medical and surgical specialties. They are also in a wide variety of practice modalities, including employed physicians, private practice physicians and also those in administrative, research and academic positions.
Meet The Officers

President
Ryan M. Mascio, DO
Pediatrics

Past President
June E. Elcock-Messam, MD
Pediatrics
Meet the Board of Directors

Ronald B. Anderson, MD
Rheumatology

Dina F. Capalongo, DO
Internal Medicine

Stephen N. Clay, MD
Internal Medicine/Addiction Medicine

Maura Dunfey, DO
Psychiatry

Joyann Kroser, MD
Gastroenterology

Lisa O'Mahony, MD
Pediatrics/Public Health

Nancy Rist, MD
Internal Medicine

Jeannine Roth MHA
OB/GYN

Kai Turner, DO
Pediatrics

Jill Venskytis, CMM
Pediatrics
DCMS Staff
Linda Harley, Associate Director
David A. McKeighan, Executive Director Emeritus
