Our Team

Jon J.P. Warner, MD

• Co-Chief, Shoulder Service
• Shoulder Orthopaedic Surgeon
• Professor of Orthopaedic Surgery, Harvard Medical School

Bassem Elhassan, MD

• Co-Chief, Shoulder Service
• Program Director, Shoulder Service Fellowship
• Professor of Orthopedic Surgery, Harvard Medical School

Thomas Holovacs, MD

• Shoulder Surgeon & Sports Medicine Orthopaedic Surgeon
• Instructor in Orthopaedic Surgery, Harvard Medical School

Ryan Lohre, MD

• Orthopaedic Shoulder Surgeon
• Assistant Professor of Orthopaedic Surgery, Harvard Medical School

Todd O'Brien, MD

• Orthopaedic Shoulder Surgeon
• Lecturer, Harvard Medical School
• Chair of Orthopedics, Salem Hospital

Gary Perlmutter, MD

• Orthopaedic Shoulder Surgeon
• Clinical Instructor in Orthopaedic Surgery, Harvard Medical School

Neal Chen, MD

• Chief, Hand & Arm Service
• Hand & Arm Orthopaedic Surgeon
• Associate Professor of Orthopaedic Surgery, Harvard Medical School

Augustus "Gus" D. Mazzocca, MD

• Medical Director, Mass General Brigham Sports Medicine
• Chief, Sports Medicine Service
• Member of the Faculty, Harvard Medical School

Robert Nascimento, MD

• Newton-Wellesley Hospital, Chief of Sports Medicine & Shoulder Surgery
• Head Team Physician & Medical Director, Boston College; Team Physician: New England Patriots, Boston Renegades, Wellesley College
• Instructor of Orthopaedic Surgery, Harvard Medical School

Evan O'Donnell, MD

• Sports Medicine Orthopaedic Surgeon
• Assistant Team Physician: New England Patriots; Harvard College
• Instructor in Orthopaedic Surgery, Harvard Medical School

Matthew Galati, PA, MBA

• Physician Assistant with Dr. Jon JP Warner

Jamie Jackling, PA

• Physician Assistant with Dr. Todd O'Brien

Rebecca Lee, PA

• Physician Assistant with Dr. Bassem Elhassan

Kendra Margulies, PA

• Physician Assistant with Dr. Thomas Holovacs

Laura Spang, NP

• Nurse Practitioner with Dr. Bassem Elhassan & Dr. Ryan Lohre

Marilyn Thayer Maguire, NP

• Inpatient Nurse Practitioner - Spine

Connor Roberts, PA

• Inpatient Physician Assistant - Shoulder; Sports Medicine; Hand & Arm