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About

Martha’s Vineyard Hospital is a nonprofit, community acute care hospital on Martha’s Vineyard and an affiliate of Massachusetts General Hospital (Partners HealthCare). It provides acute, ambulatory, and specialty services, with access to advanced care through its Mass General affiliation. The hospital employs about 105 staff and offers a range of services including primary care, pediatrics, orthopedics, imaging, lab, and cardiology. It hosts various job openings in clinical and support roles and serves Oak Bluffs, Edgartown, and surrounding areas with both on-site and affiliated care.

Clinic Type

Internal Medicine

Address

1 Hospital Road, PO Box 1477, Oak Bluffs, MA 02557, US

Phone

(508) 684-4500

Email

gcmathis@mgb.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine
  • Primary Care

Team

  • Aletheia Donahue, MD, MPH, MVH Provider since 2019 — Internal Medicine, Primary Care
  • John R. Lamb, MD, MVH Provider since 2004 — Internal Medicine, Primary Care
  • Caleb E. Nannes, MD, MVH Provider since 2015 — Internal Medicine, Primary Care

Insurance & Payment

—

Languages Spoken

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Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • LocalityBiz and Vitals: 1 to 2 stars out of 5 in select online reviews (Limited public review count available on major aggregators)

Patients praise

  • Friendly, helpful staff members noted by some patients
  • Appreciation for the personalized time and attention from providers
  • Valued as an independent practice prioritizing comprehensive patient care

Common complaints

  • Difficulty getting phone calls returned by management
  • Long wait times for test results vs expectations
  • Unprofessional communication regarding follow-ups

"Bottom line is getting healthcare on this island is almost impossible and it’s in part to poor providers like this. Make a ferry reservation and go off island for care."

— LocalityBiz user review

"The most consistent thing I hear from patients is how surprised they are by the level of care our team provides. They talk about how they listen, ask thoughtful questions, and spend real time."

— The Martha's Vineyard Times article quoting a practice lead

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Island Health Care (IHC) is a nonprofit federally qualified community health center serving Martha’s Vineyard, headquartered in Edgartown, MA. Key points: - Mission: equitable, high-quality, affordable health care with resources and support for social/economic needs; involved in public health leadership. - Network: part of a national system of health centers with common patient-centered standards and performance requirements. - Size and presence: employs 16 staff (+1 in the past year); operates 3 offices in the United States (all on Martha’s Vineyard), with HQ at 245 Edgartown-Vineyard Haven Rd, Edgartown, MA 02539-6941. - Contact: help@ihimv.org; phone numbers (508) 939-9358 and (508) 939-8644. - Other notes: aliases include “island health care” and “island health”; LinkedIn presence with modest following.

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