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Mid Coast Medical Group - For a Lifetime of Caring Mid Coast Medical Group is located in Brunswick, Bath & Topsham
Specialty Care
My Patient - Portal
Kristin K. Jhamb, MD
Kristin K. Jhamb, MD
Susan Lohnes, RN, ANP
Susan Lohnes, RN, ANP
Christopher W. Meserve, MD
Christopher W. Meserve, MD
John J. Parker, MD
John J. Parker, MD
Jennifer M. Riehl, MD
Jennifer M. Riehl, MD
Andrew P. Susen,

Mid Coast Medical Group–
Topsham Internal Medicine

flag One Wellness Way, Suite A
Topsham, ME 04086
Phone (207) 406-7600
Directions View Map


Our board-certified doctors in Topsham look forward to developing a strong relationship with our patients. Through regular check-ups we are able to provide lifestyle recommendations, monitor risk factors, diagnose problems, and refer to specialists if necessary.

As a Patient-Centered Medical Home, Mid Coast Medical Group-Topsham specializes in helping patients be healthy and well. The practice offers adult primary care, preventative care, chronic disease management, medication management, and specialty referrals. Medicare, MaineCare, and most other insurances are accepted.

A Patient-Centered Medical Home is a way of organizing a primary care practice with an emphasis on care coordination and communication that encourages patients to actively participate in their own care.

Medical homes can lead to higher quality and lower costs, and can improve patients¹ and providers¹ experience of care, ultimately contributing to better health for the patient.


Diagnosis and non-surgical treatment of a wide variety of medical conditions affecting adults.

  • Preventive care and lifestyle recommendations through regular check-ups
  • Management of acute and chronic adult illnesses
  • Monitoring risk factors
  • Referral to specialists
  • Medication management
  • Patient-centered care
  • Integrated behavioral health counseling

Our Team

Kristin K. Jhamb, MD
Susan M. Lohnes, ANP
Christopher W. Meserve, MD
John J. Parker, MD
Jennifer M. Riehl, MD
Andrew P. Susen, PA-C

Office Hours

Weekdays, 8 a.m.–5 p.m.
Extended Hours Available

Primary Care