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Harvard University Health Services (HUHS) will host a week-long flu vaccine clinic from Monday, September 28, through Friday, October 2, 2026, from 10 am to 6 pm in Harvard Commons within the Smith Campus Center. On Monday, September 28, and Tuesday, September 29, extended hours will be available; vaccination will be available from 10 am to 7 pm. See all 2026 Flu Clinic information.

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Marla Joy Onishi, MD

Marla Joy Onishi, MD

location_on Harvard Square - Smith Campus Center

smartphone (617) 495-5711

ABMS Board Certified

Education

Cornell University Medical College

Residency

Obstetrics and Gynecology Residency – The Presbyterian Hospital
Anatomical and Clinical Pathology Residency – The New York Hospital
Mercy/Mayo Family Practice Residency Program – Mercy Hospital

Clinic Location
Harvard Square Clinic
Role
Clinician
Service
Urgent Care

Emergencies: Dial 911

Urgent Care: (617) 495-5711

Information: (617) 495-5711

TTY Information: (800) 439-2370, 7 Days a Week, 8 am – 6 pm

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Harvard Square Clinic
Smith Campus Center
75 Mount Auburn Street
Cambridge, MA 02138

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Marla Joy Onishi, MD

Education

Residency

Clinic Location

Role

Service