Medical Department Chairs

The Medical Department Chairs at UMass Memorial Medical Center provide clinical, academic, and operational leadership across a wide range of medical and surgical specialties. As senior physician leaders within an academic medical center and the clinical partner of UMass Chan Medical School, these department chairs oversee patient care, faculty development, medical education, and research initiatives. Their leadership supports high-quality, patient-centered care, drives clinical innovation, and strengthens UMass Memorial’s position as a leading health care system serving Central Massachusetts and beyond.

Department

Chair

Anesthesiology

Jens Matthias Walz, MD

Dermatology

Rita Khodosh, MD (interim)

Emergency Medicine

Gregory Volturo, MD

Family Medicine

M. Diane McKee, MD

Family Medicine -- Vice-Chair, Clinical Services

Josephine Fowler, MD

Medicine

David McManus, MD

Neurology

Anna (A.M.) Barrett, MD

Neurosurgery

Mark Johnson, MD

Obstetrics and Gynecology

Tiffany Moore-Simas, MD

Orthopedics & Physical Rehabilitation

Michael Stauff, MD

Otolaryngology

Daniel Kim, MD

Pathology

Kenneth Rock, MD

Pediatrics

Lawrence Rhein, MD

Psychiatry

Kimberly Yonkers, MD

Psychiatry -- Vice-Chair, Adult Psychiatry

Patrick Smallwood, MD

Psychiatry -- Vice-Chair, Child and Adolescent Psychiatry

Yael Dvir, MD

Radiology

Max Rosen, MD

Radiology -- Vice Chair, Clinical Operations

Stephan Wicky Van Doyer, MD

Radiation Oncology

T.J. Fitzgerald, MD

Surgery

Demetrius Litwin, MD

Urology

Mitchell Sokoloff, MD

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