Dr. Vnenchak, a board certified family physician, is the deputy director of the Lancaster General Health Family Medicine Residency Program. She graduated Magna Cum Laude from Elizabethtown College with a B.S. degree in biology and attended the University of Medicine and Dentistry of New Jersey (now known as Rutgers New Jersey Medical School), where she obtained her M.D. degree in 1990. In 1993, she completed her family medicine residency at Lancaster General Hospital, where she served as chief resident.
After residency, she worked at Valley Family Physicians in Claremont, NH for three years. She also served as assistant professor (clinical investigator) at the Family Medicine Residency at LaFayette Family Health Center in LaFayette, NY.
She joined the faculty in 2000. Her clinical interests and focus center on the health of women and children. Dr. Vnenchak serves on the Board of the Family Medicine Education Consortium (FMEC). She and her husband have four children, including teenage triplets.