Ryan Allen Gruner, MD, FACS

4.97 out of 5 (111 ratings, 47 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.

Ratings and Reviews

Ratings and reviews come from patient responses to health care provider-related questions on the Clinician and Group Consumer Assessment of Healthcare Providers and Systems (CG-CAHPS) Patient Experience Survey that Cooper sends to patients after outpatient office visits.  Learn more about our survey and how ratings are calculated >>

Overall Rating

4.97 out of 5 (111 ratings, 47 reviews)
Dec 12, 2023
Dr. Gruner is the best combination of bedside manner and surgical skill and medical knowledge. I would not hesitate to recommend him.
Dec 12, 2023
Excellent - that is why I come to Cooper drs.
Dec 12, 2023
Very friendly, prompt, and thorough.
Dec 12, 2023
They were all so amazing.
Dec 12, 2023
Excellent!!! The nurse was so friendly and nice! Dr Gruner is ABSOLUTELY THE BEST DOCTOREVER!! !
Dec 12, 2023
I have nothing bad to say about MDAnderson or the staff and doctors! Excellent care!
Dec 12, 2023
No bad experiences
Nov 12, 2023
I have nothing bad to say about dr Gruner & his staff they are excellent!! !
Nov 12, 2023
Dr Grunner has an excellent style of communication with his patients and staff. He made my journey very comfortable as we discovered and conquered all what may have seem overwhelming hurdles, emotionally and physically. Truly a gifted Doctor and compassionate person!
Nov 12, 2023
I Love Dr Gruner and his staff.