Leadership


Peter Wayne, PhD

Director

Peter Wayne, PhD is the Bernard Osher Associate Professor of Medicine in the Field of Complementary and Integrative Medical Therapies at Harvard Medical School (HMS), and serves as the Director for the Osher Center for Integrative Medicine, jointly based HMS and Brigham and Women’s Hospital.

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Gloria Yeh, MD, MPH

Director of Clinical Research

Dr. Yeh is Associate Professor of Medicine at Harvard Medical School. Her research program is based in the Division of General Medicine and Primary Care at the Beth Israel Deaconess Medical Center, where she serves as the Division’s Director of Mind-Body Research, and Director of the HMS Research Fellowship in Integrative Medicine...

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Darshan Mehta, MD, MPH

Education Director and Medical Director

Dr. Mehta received his BA in Biology from Illinois Wesleyan University and an MD from University of Texas-Southwestern Medical School. He completed his residency in internal medicine at University of Illinois-Chicago Hospital. He completed a clinical research fellowship in complementary and integrative medicine at the Harvard Medical School Osher Research Center (now based at the... Read more »

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Howard Sesso, ScD, MPH

Director of Nutrition and Supplements Research

Howard D. Sesso, ScD, MPH is an Associate Epidemiologist at the Division of Preventive Medicine at Brigham and Women’s Hospital, Associate Professor of Medicine at Harvard Medical School, and Associate Professor of Epidemiology at the Harvard T.H. Chan School of Public Health. He leads the design and conduct of randomized clinical trials and epidemiologic studies,... Read more »

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Matthew H Kowalski, DC

Associate Clinical Director

Dr. Kowalski practices at the of the Osher Clinical Center at Brigham and Women’s Hospital where he also serves at the Associate Clinical Director. His practice focuses on the evaluation and treatment of patient suffering with headaches, spinal disorders, myofascial pain syndromes and other non-operative musculoskeletal conditions.

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Andrew Ahn, MD

Core Leader, Leveraging Technology for Integrative Health

Dr Andrew Ahn is Assistant Professor of Medicine and Radiology, Harvard Medical School. His entrepreneurial interests include serving as Chief Medical and Science Officer at Labfront, an affordable physiological research platform, and Chief Medical Advisor to PhysioQ, a non-profit organization that focuses on empowering citizens to pursue health-sciences through full access/control of their own physiological data.

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Donald Levy, MD

Founding Medical Director and Senior Clinician

Dr. Donald B. Levy is board certified internist who has been the Medical Director of the Osher Clinical Center for Integrative Medicine at Brigham and Women’s Hospital since 2003. His career includes practicing in Primary Care Internal Medicine from 1982-2007. He worked at the Marino Center for Integrative Health in Cambridge, MA for over 10... Read more »

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Aterah Nusrat, MSc. DIC

Senior Program Manager, Director of Programming in Integrative Medicine and Planetary Health

Ms. Nusrat served as the Osher Center's Program Manager between 2014-2020 and returned to the Osher Center in 2022 as Senior Program Manager and Director of Programming in Integrative Medicine and Planetary Health. Her restructured role aligns with her academic and professional background in environmental sustainability and personal experience as a seasoned meditation practitioner. Her 25+ years in industry span program and event management, marketing, market research, communications and grant management.

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Kathleen Kehoe, MS

Practice Administrator

Kathleen Kehoe, MS, serves as practice administrator of the Osher Clinical Center for Integrative Medicine at Brigham and Women’s Health Care Center in Chestnut Hill, MA, a role she assumed in 2018. Kehoe is responsible for the financial and administrative oversight of the Osher Clinical Center. She oversees all daily clinical and administrative operations and is a member of the clinic’s leadership team.  

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