Mid Coast–Parkview Health Chans Home Health Care Mid Coast Hospital Mid Coast Medical Group Mid Coast Senior Health Center Thornton Oaks Retirement Community
Mid Coast Medical Group - For a Lifetime of Caring Mid Coast Medical Group is located in Brunswick, Bath & Topsham
Specialty Care
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Deirdre B. Heersink, DO
Deirdre B. Heersink, DO
Paul Hyman, MD
Paul Hyman, MD
Mary Lake, RNC-S, MSN, FNP
Mary Lake, RNC-S, MSN, FNP
Hallie E. Prince, FNP

Hallie E. Prince, FNP

Mid Coast Medical Group–Topsham
Family Practice

flag One Wellness Way, Suite B
Topsham, ME 04086
Phone Ph: (207) 406-7667
Fax: (207) 406-7662
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Primary care is the foundation of health for the community. We value the opportunity to provide one-on-one, patient-centered care with the full support of Mid Coast Hospital and the continuum of care provided by Mid Coast–Parkview Health. Our team is well-positioned to provide routine and preventative care for families and individuals in Topsham and throughout the community.


Our practice provides routine and preventative care to children and adults.

  • Annual check-ups
  • Pediatric well child visits
  • Medicare annual wellness visits
  • Management of acute and chronic illnesses
  • Lifestyle recommendations
  • Referral to specialists
  • Medication management
  • Osteopathic manipulative treatment
  • Integrated behavioral health counseling

Our Team

Deirdre B. Heersink, DO
Paul L. Hyman, MD
Mary Lake, FNP
Hallie E. Prince, FNP

Office Hours

Weekdays, 8:00 a.m.–4:30 p.m.

Primary Care