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Margaret M. Koehm, MD

Birthplace, Pediatrics, Primary Care, Surgery, Womens Health
“Working in a rural setting like Nantucket offers inherent challenges but fulfilling rewards, and one of these is working with experienced and dedicated colleagues who have a history of exemplary patient care.” Island Staff Member

Clinical Overview



Nantucket Cottage Medical Group Physician; Member of the Massachusetts General Physicians Organization

Department + Services

Primary Care, Women's Health, OBSTETRICS AND GYNECOLOGY

My Expertise

Full-scale family medicine including primary care for the entire family; women’s health, including obstetrics and gynecology; geriatrics, including nursing home care; and pediatrics, including inpatient pediatrics.

Programs + Specialties

Dental program with fluoride; immunizations; breast feeding education and support

Board Certifications

Family Medicine (Operative Obstetrics)
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Degree & Residencies

St. George's University School of Medicine, MD
University of Connecticut Medical School, Family Medicine Residency
University of Texas Medical School - Galveston, Women’s Health and Rural Medicine Fellowship

Honors & Recognition

Brown University, The Dean’s Teaching Excellence Award
Fellow, American Academy of Family Physicians
American Academy of Family Practice
American Medical Association


Dr. Koehm describes herself as a “bad golfer,” and enjoys bicycling. She is a new Nantucket homeowner and also enjoys the ongoing renovations of her new house.

Contact Dr. Koehm

Office Hours
Monday - Friday 8:30 - 4:30
(Closed for lunch 12:30 - 1:30)


(508) 825-1000


Nantucket Cottage Hospital
57 Prospect Street
Nantucket, MA 02554

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