Directory

Michael O’Brien

Emeritus Professor, Pathology & Laboratory Medicine

Robert O’Brien

Assistant Professor , 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

Emeritus Professor, Pathology & Laboratory Medicine

Patrick O’Neal

Assistant Professor, Surgery

Sarah O’Shea

Adjunct Assistant Professor, Neurology

Robert Oates

Professor, Urology

Stephanie Oberhaus

Emeritus Assistant Professor, Virology, Immunology & Microbiology

Rachel Oblath

Assistant Professor, Psychiatry

Gwynneth Offner

Associate Professor, Medicine

Justin Ogbonna

Assistant Professor, Surgery

Temitope Ogundare

Clinical Instructor, Psychiatry

Seungbin Oh

Assistant Professor, Psychiatry

Heidi Olander

Instructor, Obstetrics & Gynecology

Sarah Olofsson

Instructor, Medicine

Jonathan Olshaker

Emeritus Professor, Emergency Medicine

Nathan Olszewski

Assistant Professor, Orthopaedic Surgery

Charlene Ong

Assistant Professor, Neurology

Onyemaechi Onyekwu

Instructor, Obstetrics & Gynecology

Ivy Opoku-Mensah

Instructor, Medicine

Johanna Marie Orejo

Clinical Instructor, Medicine

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

Joyce Ortiz

Instructor, Medicine

Jamel Ortoleva

Assistant Professor, Anesthesiology

Lauren Oshry

Assistant Professor, Medicine

Hector Osoria

Assistant Professor, Orthopaedic Surgery

Bayla Ostrach

Assistant Professor, Family Medicine

Thomas Ostrander

Assistant Professor, Medicine

John Otis

Research Associate Professor, Psychological and Brain Sciences

Jaime Oviedo

Assistant Professor, Medicine

Charles Owyang

Adjunct Clinical Assistant Professor, Pediatrics

Geoffrey Oxnard

Associate Professor, Medicine

David Ozonoff

Emeritus Professor, Environmental Health