Skip to main content
William Diehl, MD, General Surgery, Florham Park, NJ

WilliamLDiehlMD

General Surgery Florham Park, NJ

Breast, Surgical Oncology (Other than Breast)

Medical Director, Summit Medical Group Breast Care Center

Dr. Diehl is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Diehl's full profile

Already have an account?

  • Office

    150 Park Avenue
    2nd Floor
    Florham Park, NJ 07932

Education & Training

  • Memorial Sloan-Kettering
    Memorial Sloan-Kettering1988
  • Atlantic Health System/Morristown Medical Center
    Atlantic Health System/Morristown Medical CenterResidency, Surgery, 1981 - 1986
  • Indiana University School of Medicine
    Indiana University School of MedicineInternship, Surgery, 1981 - 1982
  • Other
    OtherClass of 1981
  • Universidad Anahuac School of Medicine
    Universidad Anahuac School of MedicineClass of 1981

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1983 - 2025

Awards, Honors, & Recognition

  • Inside Jersey Top Doctors for Cancer Castle Connolly, 2012-2014
  • Inside Jersey Magazine Top Doctors Castle Connolly, 2010-2014
  • Top Doctors: New York Metro Area Castle Connolly, 2009-2014
  • Join now to see all

Press Mentions

  • Summit Medical Group Hosts Lecture on the Role of Genetics in Breast Cancer
    Summit Medical Group Hosts Lecture on the Role of Genetics in Breast CancerSeptember 28th, 2015

Professional Memberships

Other Languages

  • Spanish