Highly trained physician assistants and nurse practitioner health care team

Renee Cavanaugh, P.A.-C
Ms. Cavanaugh received her Bachelor of Science and her Master of Physician Assistant degrees from the Massachusetts College of Pharmacy and Health Sciences. Ms Cavanaugh practices part time in the Derry Medical Center office.

Ruslan “Rus” Denysyk, MS, PA-C
Mr. Denysyk earned his Bachelor of Science degree in Psychology from the University of Scranton, Scranton, PA and is a graduate of the Master’s Degree Program in Physician Assistant Studies at Seton Hall University’s School of Health and Medical Sciences in South Orange, New Jersey. He brings to Derry Medical Center a broad range of clinical experience including over a decade of Emergency Medical Services experience as an EMT. Mr. Denysyk is welcoming new patients to his office at Derry Medical Center.

Lynne England, R.N.,B.S.,M.S.,FNP
Ms. England earned her Bachelor of Science degree in nursing from the University of Lowell and her Masters of Science degree as an Advanced Nurse Practitioner from Rivier College. Ms. England practices in the Londonderry Family Practice office.

Jim Harris, APRN, BC-ADM, CLS
Jim received both his Masters of Science in the Family Nursing Practitioner Program and Bachelor of Science in Nursing from the University of Massachusetts, Lowell, MA. He is American Nurses Credentialing Center (ANCC) Board-Certified in the state of New Hampshire. He is also a Board-Certified in Advance Diabetes Management and is a Certified Lipid Specialist (CLS). Jim has extensive expertise in the field of Diabetes management.

Julie Jordan, P.A.-C
Julie Jordan grew up in Michigan where she attended Central Michigan University as an undergraduate. She moved to New England and earned her Master's Degree in Physician Assistant Studies at the Massachusetts College of Pharmacy and Health Sciences. She divides her time between the two offices, providing Stress Testing at Derry Medical Center, and seeing patients in the Londonderry Family Practice office.

Robert R. Lessard, B.M., BS, P.A.-C
Mr. Lessard received his Bachelor of Medicine from the University of Florida at Gainesville and his Bachelor of Science in Exercise Physiology from the University of New Hampshire. He began practicing medicine at Derry Medical Center in 1997.

Julie E. McGinnis, P.A.-C
Ms. McGinnis received her Bachelor of Health Sciences degree in Physician Assistant studies from the University of Kentucky. She practices full-time in the Derry Medical Center office.

Tanya Rule, P.A.-C
Ms. Rule earned her Bachelor of Science degree from the University of Lowell and a Master's degree in Physician Assistant Science from Northeastern. Ms. Rule practices full-time in the Derry Medical Center office.

Amanda Underwood, M.P.A.S
Ms. Underwood received her Bachelor of Science from Holy Cross College and a Master's degree in Physician Assistant Science from Saint Francis College in Pennsylvania. Ms. Underwood practices full-time in the Londonderry Family Practice office.

Julie VanderMark, P.A.-C
Ms. VanderMark received her Bachelor of Science in Biology from Creighton University in Omeha, and holds Master's Degree in Physician Assistant Science from the University of New England. She practices full time in the Derry Medical Center office.




