Directory

Michael O’Brien

Professor Emeritus, Pathology & Laboratory Medicine

Sharon O’Brien

Clinical Associate Professor, Pediatrics

James O’Connell

Assistant Professor, Medicine

George O’Connor

Professor, Medicine

Maureen O’Connor

Assistant Professor, Neurology

Meredith O’Dea

Adjunct Assistant Professor, Otolaryngology-Head & Neck Surgery

Christopher O’Donnell

Adjunct Associate Professor, Medicine

Carl O’Hara

Professor Emeritus, Pathology & Laboratory Medicine

Patrick O’Neal

Assistant Professor, Surgery

Danielle O’Rourke-Suchoff

Assistant Professor, Obstetrics & Gynecology

Sarah O’Shea

Adjunct Assistant Professor, Neurology

Robert Oates

Professor, Urology

Stephanie Oberhaus

Assistant Professor, Virology, Immunology & Microbiology

Gwynneth Offner

Associate Professor, Medicine

Justin Ogbonna

Assistant Professor, Surgery

Seungbin Oh

Assistant Professor, Psychiatry

Heidi Olander

Instructor, Obstetrics & Gynecology

Nicolette Oleng

Assistant Professor, Medicine

Gene Olinger

Adjunct Associate Professor, Medicine

Sarah Olofsson

Instructor, Medicine

Kevin Olsen

Assistant Professor, Anesthesiology

Jonathan Olshaker

Emeritus Professor, Emergency Medicine

Nathan Olszewski

Assistant Professor, Orthopaedic Surgery

Charlene Ong

Assistant Professor, Neurology

Onyemaechi Onyekwu

Instructor, Obstetrics & Gynecology

Alyssa Orinstein

Assistant Professor, Psychiatry

Jay Orlander

Professor, Medicine

Ralph Orlando

Assistant Professor, Urology

Michael Orlov

Adjunct Professor, Medicine

Rafael Ortega

Professor, Anesthesiology

Amanda Ortengren

Instructor, Medicine

Fausto Ortiz

Assistant Professor, Medicine

Lauren Oshry

Assistant Professor, Medicine

Hector Osoria

, Orthopaedic Surgery

Bayla Ostrach

Assistant Professor, Family Medicine

Thomas Ostrander

Assistant Professor, Medicine

John Otis

Research Associate Professor, Psychological and Brain Sciences

Josie Ouellette

Instructor, Family Medicine

Jaime Oviedo

Clinical Assistant Professor, Medicine

Micaela Owusu

Assistant Professor, Psychiatry

Charles Owyang

Adjunct Clinical Assistant Professor, Pediatrics

Geoffrey Oxnard

Associate Professor, Medicine

David Ozonoff

Emeritus Professor, Environmental Health