Mary-Helen Mahoney

Mary-Helen Mahoney




Dr. Mary-Helen Mahoney is a Lecturer in the Department of Surgery, Division of Plastic and Reconstructive Surgery at the University of Toronto. She is on staff at North York General Hospital, where she specializes in breast reconstruction and breast surgery.

Dr. Mahoney graduated from the University of Western Ontario Faculty of Medicine in 2006, where she received the General Proficiency Price for Academic Excellence. She subsequently completed her residency training in Plastic and Reconstructive Surgery at the University of Toronto in 2011.

Dr. Mahoney has an active interest in the availability of immediate breast reconstruction and clinical outcomes in breast reconstruction.

Areas of Specialty

Breast reconstruction, Aesthetic breast surgery, Skin cancer

Practice Hospital

North York General Hospital




Noosheen Mehri

Practice Location

1333 Sheppard Ave East
Suite 211
Toronto ON
M2J 1V1


(416) 554-9860


(416) 491-7022

Referral Instructions

Referrals to be faxed to the office: 416-491-7022

Research Interests

- Clinical outcomes in breast reconstruction
- Oncoplastic breast surgery