Faculty

Harvard Medical School

Dale S. Adler, MD, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Maureen M. Achebe, MD,  Associate Professor of Medicine, Harvard Medical School; Clinical Director, Division of Hematology, Department of Medicine, Brigham and Women’s Hospital and Dana Farber Cancer Institute

Caroline M. Apovian, MD, Professor of Medicine, Harvard Medical School; Co-Director, Center for Weight Management and Wellness; Physician, Division of Endocrinology, Diabetes, and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Tracy A. Balboni, MD, Professor of Radiation Oncology, Harvard Medical School; Dana-Farber Cancer Institute, Department of Radiation Oncology, Brigham and Women’s Hospital

Rebecca M. Baron, MD, Associate Professor of Medicine, Harvard Medical School; Marshall A. Wolf Distinguished Chair in Medicine, Brigham and Women’s Hospital

Shehzad Basaria, MD, MBBS, Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Elisabeth M. Battinelli, MD, PhD, Associate Professor of Medicine, Harvard Medical School; Division of Hematology Department of Medicine, Brigham and Women's Hospital

Carolyn B. Becker, MD, Associate Professor of Medicine, Part-time, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Nancy Berliner, MD, Professor of Medicine, Harvard Medical School; Chief, Division of Hematology; H. Franklin Bunn Chair of Medicine, Department of Medicine, Brigham and Women's Hospital

Carolyn A. Bernstein, MD, Assistant Professor of Neurology, Harvard Medical School; Department of Neurology, Brigham and Women's Hospital

Amy C. Bessnow, MD, Instructor in Medicine, Part-time, Harvard Medical School; Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Ellen J. Bubrick, MD, Assistant Professor of Neurology, Harvard Medical School; Department of Neurology, Brigham and Women’s Hospital

Julie E. Buring, ScD, Professor of Medicine, Harvard Medical School; Department of Medicine, Brigham and Women's Hospital

Walter W. Chan, MD, MPH, Associate Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women's Hospital

Barbara Kelly Changizi, MD, Instructor in Neurology, Harvard Medical School; Director, Clinical Operations, Movement Disorders Division; Associate Fellowship Director, Movement Disorders Division; Associate Neurologist, Department of Neurology, Brigham and Women’s Hospital

Evan C. Chen, MD, Instructor in Medicine, Harvard Medical School; Adult Leukemia Program, Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Wendy Y. Chen, MD, Assistant Professor of Medicine, Harvard Medical School; Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Sharon H. Chou, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Barbara A. Cockrill, MD, George E. Thibault Academy Professor of Medicine, Associate Dean for Faculty Development in Medical Education, and Director of the Academy, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Nathan T. Connell, MD, MPH, Associate Professor of Medicine, Harvard Medical School; Chief of Medicine, Brigham and Women’s Faulkner Hospital and Vice Chair of Medicine for BWFH Clinical Services and Education; Division of Hematology, Department of Medicine, Brigham and Women's Hospital

Jean M. Connors, MD, Professor of Medicine, Harvard Medical School; Division of Hematology, Department of Medicine, Brigham and Women’s Hospital

Sarah Conway, MD, Instructor in Neurology, Harvard Medical School; Department of Neurology, Brigham and Women’s Hospital

Ana Paula De Abreu E Silva Metzger, MD, PhD, Assistant Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Paul F. Dellaripa, MD, Associate Professor of Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Brigham and Women’s Hospital

Bradley M. Denker, MD, Associate Professor of Medicine, Harvard Medical School; Renal Division, Department of Medicine, Beth Israel Deaconess Medical Center

Akshay S. Desai, MD, MPH, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

John W. Devlin, PharmD, BCCCP, MCCM, FCCP, Lecturer on Medicine, Part-time, Harvard Medical School; Associate Scientist, Division of Pulmonary and Critical Care Medicine; Critical Care Pharmacist, Department of Pharmacy Services, Brigham and Women's Hospital; Professor of Pharmacy, Northeastern University

Paul Dieffenbach, MD, Instructor in Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Sanjay Divakaran, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Barbara A. Dworetzky, MD, FAAN, FANA, FAES, Professor of Neurology, Harvard Medical School; Chief of Epilepsy Division, Department of Neurology, Brigham and Women’s Hospital; Director, The Edward B. Bromfield Epilepsy Center, Co-Director, Functional Neurological Disorders Program

Souheil Y. El-Chemaly, MD, Associate Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Todd B. Ellerin, MD, Instructor in Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, South Shore Hospital

Joerg Ermann, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Brigham and Women’s Hospital

Morgan C. Esperance, MD, MPH, FHM, Instructor in Medicine, Part-time, Harvard Medical School; Director of Population Health, Hospital Medicine Unit, Department of Medicine; Associate Director, Leadership for Health Equity Pathway and Affiliate, Department of Global Health and Social Medicine, Brigham and Women’s Hospital

Brendan M. Everett, MD, MPH, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Andrew J. Eyre, MD, MS, Assistant Professor of Emergency Medicine, PME Director, Basic Life Support Training, Harvard Medical School; Department of Emergency Medicine, Brigham and Women’s Hospital

Rodney H. Falk, MD, Associate Professor of Medicine, Part-time, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Kathryn Fay, MD, Instructor in Obstetrics, Gynecology and Reproductive Biology, Ambulatory OBGYN Resident and Specialists Practice, Department of Obstetrics and Gynecology, Brigham and Women’s Hospital

Elizabeth P. Frates, MD, Assistant Professor of Medicine, Part-time, Harvard Medical School, Department of Physical Medicine and Rehabilitation; Director of Lifestyle Medicine and Wellness, Department of Surgery, Massachusetts General Hospital; President, American College of Lifestyle Medicine

Lydia Gedmintas, MD, MPH, Instructor in Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Brigham and Women’s Hospital

Hilary J. Goldberg, MD, Assistant Professor of Medicine, Harvard Medical School; Clinical Director, Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Samuel Z. Goldhaber, MD, Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Annekathryn Goodman, MD, MPH, Professor of Obstetrics, Gynecology, and Reproductive Biology, Harvard Medical School; Division of Gynecologic Oncology, Massachusetts General Hospital

Kathleen J. Haley, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Sarah P. Hammond, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Massachusetts General Hospital

Ole-Petter R. Hamnvik, MB BCh BAO, MMSc, MRCPI, Associate Professor of Medicine, Harvard Medical School; Program Director, Endocrinology Fellowship, Division of Endocrinology, Department of Medicine, Brigham and Women’s Hospital; Education Editor, NEJM Group

Craig P. Hersh, MD, Associate Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital

Khalid H. Ismail, MD, Instructor in Medicine, Harvard Medical School; Ambulatory Medical Director, Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital

Elliot Israel, MD, Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Tara K. Iyer, MD, Instructor in Medicine, Harvard Medical School; Division of Women’s Health, Department of Medicine, Brigham and Women’s Hospital

David M. Jackman, MD, Assistant Professor of Medicine, Harvard Medical School; Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Eric D. Jacobsen, MD, Assistant Professor of Medicine, Harvard Medical School; Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Kunal Jajoo, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Jennifer A. Johnson, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Sanjat Kanjilal, MD, MPH, Assistant Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital; Department of Population Medicine, Harvard Pilgrim Healthcare

Sunil Kapur, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital

Matthew I. Kim, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Michael Klompas, MD, Professor of Population Medicine, Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Joshua R. Korzenik, MD, Associate Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology, and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

David E. Leaf, MD, MMSc, Associate Professor of Medicine, Harvard Medical School; Associate Physician, Renal Division, Department of Medicine, Brigham and Women's Hospital

David F. Lee, MD, Instructor in Medicine, Harvard Medical School; Attending Physician, Hospital Medicine Unit, Department of Medicine, Brigham and Women’s Hospital

Lisa S. Lehmann, MD, PhD, Associate Professor of Medicine, Part-time, Harvard Medical School; Division of General Internal Medicine & Primary Care, Department of Medicine, Brigham and Women’s Hospital

Leonard S. Lilly, MD, Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Adam D. Lipworth, MD, Assistant Professor of Dermatology, Part-time, Harvard Medical School; Department of Dermatology, Beth Israel Lahey Health

James H. Maguire, MD, Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Gregory C. McDermott, MD, Instructor in Medicine, Harvard Medical School; Department of Medicine, Massachusetts General Hospital

Marie E. McDonnell, MD, Associate Professor of Medicine, Harvard Medical School; Chief, Diabetes Section, Division of Endocrinology, Diabetes and Hypertension, Department of Medicine; Director, Diabetes Program, Brigham and Women’s Hospital

Gearoid M. McMahon, MB BCh, Instructor in Medicine, Harvard Medical School; Director, ICU Nephrology, Associate Physician, Renal Division, Department of Medicine, Brigham and Women’s Hospital

Julia Y. McNabb-Baltar, MD, Assistant Professor of Medicine, Harvard Medical School Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Richard N. Mitchell, MD, PhD, Professor of Pathology and Health Sciences and Technology, Harvard Medical School; Department of Pathology, Brigham and Women’s Hospital

Paul A. Monach, MD, PhD, Associate Professor of Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Brigham and Women’s Hospital

Muthoka L. Mutinga, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy Department of Medicine, Brigham and Women’s Hospital

Anju Nohria, MD, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

M. Angela O'Neal, MD, Assistant Professor of Neurology, Harvard Medical School; Department of Neurology, Brigham and Women's Hospital

Lydia E.W. Pace, MD, MPH, Associate Professor of Medicine, Harvard Medical School; Division of Women’s Health, Department of Medicine, Brigham and Women's Hospital

Nadine E. Palermo, DO, Instructor in Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Juan Carl Pallais, MD, MPH, Assistant Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Anuj Patel, MD, Instructor in Medicine, Harvard Medical School; Dana-Farber Cancer Institute, Department of Medicine, Brigham and Women’s Hospital

Molly L. Perencevich, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Gregory Piazza, MD, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Jorge Plutzky, MD, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Mark M. Pomerantz, MD, Assistant Professor of Medicine, Harvard Medical School; Dana-Farber Cancer Institute; Department of Medicine, Brigham and Women's Hospital

Rachel K. Putman, MD, Instructor in Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Kathryn M. Rexrode, MD, Professor of Medicine, Harvard Medical School; Division of Women’s Health, Department of Medicine, Brigham and Women's Hospital

Paul M Ridker, MD, Eugene Braunwald Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Eve Rittenberg, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Women’s Health, Department of Medicine, Brigham and Women's Hospital

Susan Y. Ritter, MD, Instructor in Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Brigham and Women's Hospital

Alexis T. Roy, MD, MSc, Instructor in Medicine, Harvard Medical School; Director of Acute Stroke Services, Division of Stroke and Cerebrovascular Diseases, Department of Neurology, Brigham and Women’s Hospital

Christopher L. Roy, MD, Assistant Professor of Medicine, Harvard Medical School; Medical Director, Hospital Medicine Unit, Department of Medicine, Brigham and Women’s Hospital

Anna E. Rutherford, MD, MPH, Assistant Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women's Hospital

Marc S. Sabatine, MD, Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Hassan Sajjad, MBBS, Instructor in Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Suzanne E. Salamon, MD, Assistant Professor of Medicine, Harvard Medical School; Associate Chief for Clinical Geriatrics, Beth Israel Deaconess Medical Center

Adam Schaffer, MD, Lecturer on Health Care Policy, Part-time, Assistant Professor of Medicine, Part-time, Harvard Medical School; Division of General Internal Medicine & Primary Care, Department of Medicine, Brigham and Women's Hospital

Gordon Schiff, MD, Associate Professor of Medicine, Harvard Medical School; Quality and Safety Director, Harvard Medical School Center for Primary Care; Associate Director, Center for Patient Safety Research and Practice, Division of General Internal Medicine, Brigham and Women's Hospital

Scott L. Schissel, MD, DPhil, Assistant Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Ellen W. Seely, MD, Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Raghu R. Seethala, MD, Assistant Professor of Emergency Medicine, Harvard Medical School; Department of Emergency Medicine, Brigham and Women’s Hospital

Majid Shafiq, MD, MPH, Assistant Professor of Medicine, Harvard Medical School; Medical Director, Interventional Pulmonology; Medical Director, Bedside Procedure Service, Assistant Director for Procedural Education, Division of Pulmonary and Critical Care, Department of Medicine, Brigham and Women’s Hospital

Lin Shen, MD, Instructor in Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Ajay K. Singh, MBBS, FRCP (UK), MBA, Senior Associate Dean for Postgraduate Medical Education, Associate Professor of Medicine, Harvard Medical School; Renal Division, Department of Medicine, Dana-Farber Cancer Institute, Brigham and Women's Hospital

David E. Sloane, MD, Instructor in Medicine, Harvard Medical School; Division of Allergy, Department of Medicine, Brigham and Women’s Hospital

Benjamin N. Smith, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Daniel A. Solomon, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Robert Stern, MD, EdM, Instructor in Medicine, Harvard Medical School; Division of Hematology, Department of Medicine, Brigham and Women’s Hospital

Garrick C. Stewart, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Yee-Ping Sun , MD, Assistant Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

David M. Systrom, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Laura L. Tarter, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Rheumatology, Department of Medicine, Beth Israel Deaconess Medical Center

Sara K. Tedeschi, MD, MPH, Assistant Professor of Medicine, Harvard Medical School; Associate Physician, Arthritis Center, Division of Rheumatology, Department of Medicine, Brigham and Women’s Hospital

Usha B. Tedrow, MD, MS, Associate Professor of Medicine, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital

Dylan Tierney, MD, Instructor in Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Jordan Tishler, MD, Instructor in Medicine, Part-time, Harvard Medical School; Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women’s Hospital

Lori W. Tishler, MD, Assistant Professor of Medicine, Part-time, Harvard Medical School; Vice President, Medical Affairs, Commonwealth Care Alliance

J. Kevin Tucker, MD, Assistant Professor of Medicine, Harvard Medical School; Vice President of Education, Mass General Brigham; Renal Division, Department of Medicine, Brigham and Women’s Hospital

Anand Vaidya, MD, MMSc, Associate Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Anne Marie Valente, MD, Professor of Pediatrics, Harvard Medical School; Division of Cardiovascular Medicine, Department of Medicine, Boston Children’s Hospital

Russell G. Vasile, MD, Associate Professor of Psychiatry, Harvard Medical School; Department of Psychiatry, Beth Israel Medical Deaconess Hospital

Kathleen Viveiros, MD, Instructor in Medicine, Harvard Medical School; Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine, Brigham and Women’s Hospital

Sarah E. Wakeman, MD, FASAM, Associate Professor of Medicine, Harvard Medical School; Medical Director, Mass General Hospital Substance Use Disorder Initiative, Division of General Internal Medicine & Primary Care, Department of Medicine, Massachusetts General Hospital

Katherine H. Walker, MD, MSc, Instructor in Medicine, Harvard Medical School; Division of Critical Care and Pulmonary Medicine, Department of Medicine, Brigham and Women’s Hospital

Aaron B. Waxman, MD, PhD, Associate Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Gerald L. Weinhouse, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital

Bram Wispelwey, MD, MS, MPH, Instructor in Medicine, Part-time, Harvard Medical School; Instructor in Medicine, Harvard T.H. Chan School of Public Health; Division of Global Health Equity, Department of Medicine, Brigham and Women's Hospital

Marshall A. Wolf, MD, Professor of Medicine, Harvard Medical School; Director Emeritus, Medical Residency Programs, Brigham and Women’s Hospital

Ann E. Woolley, MD, Instructor in Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Sigal Yawetz, MD, Assistant Professor of Medicine, Harvard Medical School; Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital

Maria A. Yialamas, MD, Associate Professor of Medicine, Harvard Medical School; Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital

Guest Faculty

Samuel Y. Ash, MD, Assistant Professor of Medicine, Tufts University; Division of Pulmonary and Critical Care Medicine, Department of Medicine, South Shore Hospital

Debra J. Doroni, PsyD, MBA, PCC, Human-centered Leadership Executive Coach, Leadership Partners, LLC

Sonia Friedman, MD, Professor of Medicine, Tufts University School of Medicine; Chief, Gastroenterology and Hepatology, Department of Medicine, Tufts Medical Center