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.
- Jens Matthias Walz, MD, Anesthesiology
- Rita Khodosh, MD (Interim), Dermatology
- Gregory Volturo, MD, Emergency Medicine
- M. Diane McKee, MD, Family Medicine
- Josephine Fowler, MD, Family Medicine — Vice-Chair, Clinical Services
- David McManus, MD, Medicine
- Anna (A.M.) Barrett, MD, Neurology
- Mark Johnson, MD, Neurosurgery
- Tiffany Moore-Simas, MD, Obstetrics and Gynecology
- Michael Stauff, MD, Orthopedics and Physical Rehabilitation
- Daniel Kim, MD, Otolaryngology
- Kenneth Rock, MD, Pathology
- Lawrence Rhein, MD, Pediatrics
- Kimberly Yonkers, MD, Psychiatry
- Patrick Smallwood, MD, Psychiatry — Vice-Chair, Adult Psychiatry
- Yael Dvir, MD, Psychiatry — Vice-Chair, Child and Adolescent Psychiatry
- Max Rosen, MD, Radiology
- Stephan Wicky Van Doyer, MD, Radiology — Vice Chair, Clinical Operations
- T.J. Fitzgerald, MD, Radiation Oncology
- Demetrius Litwin, MD, Surgery
- Mitchell Sokoloff, MD, Urology