Northern Light Mercy Endocrinology and Diabetes Care

Phone: 207-400-8500
Fax: 207-400-8508

144 State Street
Floor 4
Portland, Maine 04101-3795


  • John Devlin, MD

  • Wesley Fairfield, MD, ECNU

  • Kristen Ellensohn, MSN, APRN, FNP-BC

  • Sarah Foulkes, RD, CDE, Registered Dietitian and Diabetes Educator

  • Hillary O’Donnell, MS, RD, CDE, Registered Dietitian and Certified Diabetes Educator

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