Meet the doctors
The surgeons of Allied Surgical Group are among the most experienced and highly qualified vascular, oncology and general surgeons in north Jersey.
One-on-one care is our hallmark. The doctor you meet for your first consultation will be the one who will take care of you throughout your time with us. This is a standard of care that we insist on adhering to in order to ensure medical continuity and to give you a chance to get to know the doctor who will be directing your course of diagnosis and therapy. It also helps the doctor to know you better.
We are proud of our doctors and encourage you to learn more about them.
Mitchel S. Carter, M.D., F.A.C.S.
Aaron Chevinsky, M.D., F.A.C.S.
William L. Diehl, M.D., F.A.C.S.
Leah S. Gendler, M.D., F.A.C.S.
Edward R. McLean Jr., M.D., F.A.C.S.
Our surgeons are all board certified in their area of specialty, board certified or board eligible in general surgery, and maintain staff privileges at Morristown Memorial Hospital. Drs. McLean and Ward also have privileges at Somerset Medical Center and Dr. Diehl at Saint Clare’s Hospital.
Experience, talent and impeccable training are the hallmarks of the ASG surgeon – with education and training from some of the world’s most renowned institutions, including Columbia University, Memorial Sloan Kettering Cancer Center and Baylor University. Allied Surgical Group has several representatives on some of the nation’s most coveted “best of” lists, including America’s Top Surgeons, New Jersey Monthly’s Top DocsTM, and the Best Doctors in AmericaTM.
Allied Surgical Group has offices on James Street in Morristown, NJ, at The Carol G. Simon Cancer Center adjacent to Morristown Memorial Hospital, at the Family Practice Building adjacent to Somerset Medical Center and at The Women’s Health Center located on the Dover Campus of Saint Clare’s Hospital.
In addition to fully equipped and comfortable doctors’ offices, the James Street facility includes the James Street Surgical Suite, a fully accredited, same-day surgery center, right on the premises.

