Ryan Allen Gruner, MD, FACS

4.97 out of 5 (95 ratings, 34 reviews)
Ratings and Reviews


Cooper University Health Care Titles

  • Breast Surgeon

Associate Program Director, Breast Surgical Oncology Fellowship

Cooper Medical School of Rowan University Titles

  • Assistant Professor of Surgery

Board Certifications

  • American Board of Surgery (Surgery - General)

Professional Type

Cooper University Physician



About Me

Office Locations

Camden, Voorhees
MD Anderson Cancer Center at Cooper - Voorhees

900 Centennial Boulevard
Building 1
Suite F
Voorhees , NJ 08043
Phone: 855.MDA.COOPER (855.632.2667)
Fax: 856.325.6645
Maps & Directions

Education & Training

Medical SchoolNortheast Ohio Medical University, Akron, OH
InternshipSurgery - Hahnemann Hospital/Drexel University College of Medicine, Philadelphia, PA
ResidencySurgery - Hahnemann Hospital/Drexel University College of Medicine, Philadelphia, PA
FellowshipBreast Surgery - Beth Israel Deaconess/Harvard Medical School, Boston, MA

Special Interests

Breast cancer
Prevention and management of lymphedema
Breast-conserving surgery
Management of the axilla in breast cancer
High-Risk Patients
LGBTQ+ Health and Top Surgery


  • American Board of Surgery
  • American Society of Breast Surgeons
  • Society of Surgical Oncology

Awards and Honors

  • Drexel University College of Medicine - Excellence in Medical Education


Riba LA, Gruner RA, Fleishman A, James TA. Surgical Risk Factors for the Delayed Initiation of Adjuvant Chemotherapy in Breast Cancer. Ann Surg Oncol. 2018 Jul; 25(7):1904-1911. PMID: 29383613.