Virtual visits now available. You may be able to schedule a virtual visit with your provider. For more information, call your doctor’s office.
Covenant Health is an innovative, Catholic regional delivery network and a leader in values based, not-for-profit health and elder care. We sponsor hospitals, nursing homes, assisted living residences and other health and elder care organizations throughout New England.

Surgical Services

The team at St. Mary's Surgical Associates has a tradition of excellence in clinical care that has earned them a reputation as medical leaders in our community. Their expertise is in combining life -saving medical technologies and surgeries with compassionate and individualized care. They are knowledgeable and experienced in a diverse array of procedures, including breast, thyroid, and thoracic surgery, surgical oncology, and advanced laparoscopic procedures.

Hear a story from a life-long patient of St. Mary's Regional Medical Center, as she reflects on a recent experience with St. Mary's Surgical Associates.

Click here to listen to Elaine's full story on our YouTube channel.

Surgical Services Provided

St. Mary's Surgical Associates and ENT Recently Relocated

General Surgeons

Maria Ikossi, MD, PhD, FACS
Oncologic & Thoracic Surgery

Thomas Moore, MD
General Surgery

Catherine O'Connor, MD, FACS
Breast and General Surgery

Roberto J. Vidri, MD
General Surgery

Office now located at 99 Campus Avenue, 4th Floor, Suite 401, Lewiston, ME.

ENT (Ear, Nose & Throat)

Gregory Penner, MD

Office now located at 91 Campus Avenue, 1st Floor, C190, Lewiston, ME.

Please call 207-777-8650 to schedule an appointment or consultation with these providers.

St. Mary's Health System • 93 Campus Avenue • Lewiston, ME 04240