Our Breast Surgery Team & Locations

Our Team | Our Locations

Our team of dedicated breast surgeons offer internationally-recognized care out of multiple convenient locations in New York City, Westchester, Hudson Valley and New Jersey.

For a diagnosis, a second opinion, or treatment with anyone on our team, call (212) 305-9676 or fill out online appointment request form.


Our Team

Roshni Rao, MD
Chief, Division of Breast Surgery

Dr Roshni Rao 

Location: Columbia University Irving Medical Center, ColumbiaDoctors Midtown, NewYork-Presbyterian Hudson Valley Hospital

Dr. Rao is a world-renown breast cancer surgeon and researcher. She has expertise in the treatment of locally advanced and metastatic breast cancer. Dr. Rao has received multiple accolades from patients and the medical community for her research and surgical skill. Read full bio.

Arith Reyes, MD 

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Arith Ruth Reyes

Location: Columbia University Irving Medical CenterNewYork-Presbyterian Westchester

Dr. Arith Reyes is a board-certified surgeon specializing in breast cancer and benign breast diseases. She performs all aspects of breast surgery including breast conservation (lumpectomy), mastectomy, nipple-sparing mastectomy, and axillary lymph node procedures.

Luona Sun, MD

Dr Luona Sun

Location: Columbia University Irving Medical CenterNewYork-Presbyterian Westchester

Dr. Sun is a board-certified breast surgeon trained in minimal invasive nipple sparing mastectomy, skin sparing mastectomy, intraoperative radiation therapy and various frontline localization skills. She is also an active researcher, with an interest in Asian American breast cancer disparities. Dr. Sun can conduct surgical consultations in Chinese as well as English. Read full bio.

Bret Taback, MD

Dr Bret Taback

Location: Columbia University Irving Medical Center

Dr. Taback is an internationally recognized surgical oncologist. His interests include minimally-invasive breast surgery and melanoma care. Dr. Taback has received multiple awards for his commitment to patient care. Read full bio.

Stacy K. Ugras, MD

Dr Stacy Ugras

Location: Columbia University Irving Medical Center, NewYork-Presbyterian Hudson Valley Hospital

Dr. Ugras is a board-certified breast surgeon whose practice is dedicated to the treatment of benign and malignant breast diseases. She performs all aspects of breast surgery, including breast conservation (lumpectomy), mastectomy, nipple-sparing mastectomy, and axillary lymph node procedures. Read full bio.

Lisa Wiechmann, MD

Dr Lisa Wiechmann

Location: Columbia University Irving Medical Center, ColumbiaDoctors Midtown

Dr. Wiechmann is a board-certified surgeon specializing in breast cancer,who has been recognized with honors by the Breast Cancer Alliance, the Susan G. Komen for the Cure Foundation and the Society of Surgical Oncology. Read full bio.

Our Locations

Columbia University Irving Medical Center

Herbert Irving Pavilion, 10th Floor
161 Fort Washington Avenue
New York, NY 10032
(212) 305-9676

ColumbiaDoctors Midtown

51 W. 51st Street (between Fifth and Sixth Avenues)
New York, NY 10019
(212) 305-9676

NewYork-Presbyterian Westchester

55 Palmer Avenue
Bronxville, NY 10708
(914) 787-3157

NewYork-Presbyterian Hudson Valley Hospital

1978 Crompond Rd, Suite 103
Cortlandt Manor, NY 10567
(914) 734-3490

Regardless of location, our surgeons collaborate closely with specialists in breast imaging, oncology, plastic and reconstructive surgery, gynecology, nutrition, physical therapy, and more to give superior care and personalized attention to each individual we treat.

Learn more about our innovative programs and services.