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Physicians Assistants

Diane Niestepski, RPAC - Director of Physician Assistants

Diane Niestepski has been a board certified Physician Assistant since 2000. She is a graduate of the St. John's University in Queens, New York and a graduate of the Bayley Seton Physician Assistant Program. She has specialized in orthopedic surgery for the last six years. Diane sees patients & assists in operative procedures. She is available to answer your questions or address any concerns before and after surgery.



Michele deOliviera, PA-C

Michele deOliveira completed her undergraduate studies and earned a Master's degree from the Physician Assistant Program at Seton Hall University. She has been a board certified Physician Assistant since 2005. Her experience in both the office and the operating room has enhanced her performance as a healthcare provider. Quality of patient care has always been Michele's priority and she would be glad to make your experience with us a pleasant one.



Remy Tesser, PA-C

Remy Tesser is a graduate of both The George Washington University and Touro College Physician Assistant Program. She has been a board certified Physician Assistant since 2006. With a concentration in sports medicine combined with experience in the operating room, Remy is fully committed to assist in your care.








Dedicated to serving our patients throughout
Warren, Sussex, and Morris Counties and
Eastern Pennsylvania.
For an appointment at any one of our 12 locations
Call 1-877-55-ORTHO (1-877-556-7846)