Staff Profiles

McLean Hospital’s staff of more than 1,900 caring and compassionate individuals focus on the hospital’s mission to deliver compassionate clinical care, conduct innovative scientific discovery, provide comprehensive professional training, and offer robust public education.

Margaret Griffin, PhD

Margaret Griffin, PhD

McLean Hospital Title:

Medical Sociologist, Division of Alcohol, Drugs, and Addiction

Harvard Medical School Title: Associate Professor of Psychiatry (Sociology), Part-Time
Staci Gruber, PhD

Staci Gruber, PhD

McLean Hospital Title:

Director, Cognitive and Clinical Neuroimaging Core

Harvard Medical School Title: Associate Professor of Psychiatry
Mei-Hua Hall, PhD

Mei-Hua Hall, PhD

McLean Hospital Title:

Director, Psychosis Neurobiology Laboratory

Harvard Medical School Title: Associate Professor of Psychiatry
Penny Hallett, PhD

Penny Hallett, PhD

McLean Hospital Title:

Co-Director, Neuroregeneration Research Institute

Harvard Medical School Title: Associate Professor of Psychiatry
Tessa N. Hamilton, PhD, NCSP

Tessa N. Hamilton, PhD, NCSP

McLean Hospital Title:

Staff Psychologist, McLean SouthEast at Oak Street Child and Adolescent Inpatient Program

Harvard Medical School Title: Instructor in Psychology, Department of Psychiatry