Family Medicine in Greenfield, MA - Primary Care

Family Medicine • Greenfield, MA

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Clinic Type

Family Medicine

Address

Mass General Brigham Primary Care Clinic at South Deerfield, 29 Elm Street, Suite 107, South Deerfield, MA 01373

Phone

413-665-6760

Email

mghpfr@mgb.org

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://doctors.massgeneralbrigham.org/specialty/Family%20Medicine/near/Greenfield%2C%20MA?page=1

Services Offered

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Team

Christopher Ambrose Heatherton — DO
Joanne Michonski — CNP
Sean J Dacus — DO
Maria G Gallo — MD
Lisa M Lazarz-Ciesla — MD
Ivan Edgardo Correa — MD
George A Corey — MD
Margit L Walker — DO
Adam E Kobialka — DO
Leora K Cohen-McKeon — DO
Kathleen Faith Murtland — CNP
Danielle E O'Banion — MD

Insurance & Payment

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Languages Spoken

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Social Media

Twitter Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye (Baystate Family Medicine): 2.1 out of 5 stars (54 reviews)
Birdeye (Bridge Primary): 4.9 out of 5 stars (434 reviews)
Healthgrades (Dr. Robert Baldor): 4.8 out of 5 stars (21 reviews)
Healthgrades (Megan McWherter, CNP): 4.7 out of 5 stars (12 reviews)
WebMD (Dr. Jennifer Madden): 5.0 out of 5 stars (12 reviews)

Patients praise

Providers are described as knowledgeable, caring, and thorough by many patients
High satisfaction with individual patient-provider interactions, particularly regarding listening and effective communication
Appreciation for staff friendliness and professionalism in certain practices
High ratings on professional review sites for many individual practitioners

Common complaints

Long wait times for appointments and office visits
Difficulties with communication, including unreturned phone calls and record-keeping delays
Some reports of dismissive or poor bedside manner by specific providers
Difficulties with office administrative processes and scheduling errors

"Great doctors, good service. My doctor is always present and asks good questions. He doesn't rush and is friendly and knowledgeable. My only complaint is that it takes too long to get appointments."

— Birdeye patient review

"Dr. Kopenheffer is pompous, does not listen, or if he does, he seems to feel the need to disagree with anything the patient says. ... He's AWFUL!"

— Vitals patient review

"Staff is so friendly and great with time! Its always a very pleasant atmosphere. They truly care about people."

— Birdeye patient review

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. Own this clinic? Claim or correct this listing.