Physician Leadership

Spectrum is a physician-led organization that combines strong physician leadership with business expertise from a highly skilled administrative team. The combination results in the organization’s ability to successfully meet critical operational objectives while ensuring opportunities for strategic development.

Board of Directors

Robert Ascanio, MD

Anesthesiology

Nancy Boulanger, MD

Anesthesiology

Matthew Cheney, MD, PhD

Radiation Oncology

Yeang Chng, MD, PhD

Radiology North

Steven Farraher, MD

Radiology South

Jared Kasper, MD

Radiology North

Eric Lister, MD

Community Board Member, Ki Associates

Leslie Schwab, MD

Community Board Member, Atrius Healthcare

Anesthesiology Leadership

Managing Director

Nancy Boulanger, MD

Southern Anesthesiology

Site Chiefs, Department Chairs, Medical Directors, and Site Liaisons

Margaret Brill, MD

Plastic & Hand Surgical Associates

Eric Brown, MD

Southern Maine Health Care, Biddeford & Sandford

Angus Christie, MD

Stephen's Memorial Hospital

Janette Covington, MD

Maine Eye Center

Robert Epstein, MD

Portland Gastroenterology Center; LincolnHealth, Miles

J. Richie Garcia, MD

Spectrum Orthopaedics

Byron Hathcock, MD

Mid Coast Hospital

Peter (Rob) Hubbs, MD

Maine Medical Center (Interim)

Brian McAllister, MD

Northern Light Mercy Hospital

Ryan Mountjoy, MD

Scarborough Surgery Center

Irl Rosner, MD

Spectrum Ambulatory Surgery Center; CMO ASC

Orthopaedics Leadership

Managing Directors

Samuel S. Scott, MD

Spectrum Orthopaedics

Site Chiefs, Department Chairs, and Medical Directors

Lauren Adey, MD

Spectrum Ambulatory Surgery Center, Central Region

Kathryn H. Hanna, MD

Chief of Orthopaedics, Northern Light Mercy; Medical Director, Spectrum Portland Ambulatory Surgery Center

James D. Kuhn, MD

Medical Director, Stephens Memorial Hospital

Thomas F. Murray, Jr., MD

Chief of Surgery, Northern Light Mercy

Pathology Leadership

Managing Director

Bilal Ahmad, MD

St. Mary's Regional Medical Center

Site Chiefs, Department Chairs, and Medical Directors

Robert Christman, MD

Maine Medical Center

William Lambie, MD

Lincoln Health, Miles & St. Andrews

Ola Melhus, MD

MidCoast Hospital; Stephens Memorial Hospital

Victoria Parker, DO

Memorial Hospital; Southern Maine Health Care, Biddeford & Sanford

Mark Steciuk, MD, PhD

Central Maine Medical Center; Bridgton Hospital; Rumford Hospital

Sonja Tomić, MD

Waldo County General Hospital; Pen Bay Medical Center

Jeannine Ritchie, MD

Exeter Hospital

Ronald Guibord, MD

Franklin Memorial Hospital

Radiation Oncology Leadership

Managing Director

Site Chiefs, Department Chairs, and Medical Directors

Ian Bristol, MD

Medical Director

Radiology Leadership

Managing Directors

Jared Kasper, MD

Northern Radiology Division

Steven Farraher, MD

Southern Radiology Division

Assistant Managing Director

Yeang Chng, MD, PhD

Northern Radiology Division

Site Chiefs, Department Chairs, and Medical Directors

David T. Ahola, MD

Eastern Maine Medical Center

Christina Cinelli, MD

Southern Maine Health Care, Biddeford & Sandford

Corey Couto, MD

Eastern Maine Medical Center

Thomas Cubberley, MD

Inland Hospital

Michael DiGianvittorio, DO

Maine Medical Center

Jared Kasper, MD

C.A. Dean Memorial Hospital; Mayo Regional Hospital

Paul Kim, MD

Southern Maine Health Care, Biddeford & Sanford

Brian Livingston, MD

Center for Diagnostic Radiology (CDI), Brunswick, Portland, Auburn; Insight Premier, Marshwood; Maine Medical Partners Neurosurgery & Spine

Jay Mamon, MD

Pen Bay Medical Center

Charles Mullen, MD

Lincoln Healthcare, Miles & St. Andrews

Edward Nicholas, MD

Blue Hill Memorial Hospital, Maine Coast Hospital, Center for Diagnostic Radiology (CDI), Bangor

Guillermo Olivos, MD

Millinocket Regional Hospital, St. Joseph Hospital

Elizabeth Pietras, MD

Martins Point Health Care; Coastal Women's Health Care

Matthew Recker, MD

St. Mary's Regional Medical Center

Daniel Reidman, DO

Memorial Hospital

Elena Resnick, MD

New England Cancer Specialists

Sharon Siegel, MD

Maine Medical Center

Annamaria Skacelova, MD

Penobscot Valley Hospital
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