Theresa Marx-Armile, MD, FACE

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Dr. Marx-Armile is board certified in diabetes, endocrinology, and metabolism and has worked in private practice as an adult endocrinologist for 15 years. She has a particular interest in diabetes, insulin pump therapy, continuous glucose monitoring, PCOS, reactive hypoglycemia, thyroid disorders, and women’s health issues.

More recently, she has been working as a diabetes health coach where she provides practical problem-solving for people with diabetes and prediabetes. In her new role, she has made an even greater impact on the lives of those who have chosen to be proactive in improving their health and well-being. She also takes pride in helping people to lose weight in a healthy way while providing the skills to help successfully maintain that weight for years to come.

Born and raised in northeast Ohio, Dr. Marx-Armile returned home to practice after completing her diabetes, endocrinology & metabolism fellowship at the Cleveland Clinic Foundation in Cleveland, Ohio. She is a fellow of the American College of Endocrinology.

Blessed by the miracle of adoption, her life became even more interesting with three amazing children who are all the same age. She is actively involved in the lives of her children and enjoys spending time doing almost anything as long as it is time spent with family and friends.


Professional Highlights

  • Diabetes Health Coach at Doc by Your Side, LLC – Poland, OH
  • Volunteered as an Adult Endocrinologist at Midlothian Free Health Clinic – Youngstown, OH
  • Adult Endocrinologist at Poland Medical Center – Poland, OH
  • Adult Endocrinologist at Primary Health Network – Hermitage, PA
  • Private Practice Adult Endocrinologist at Theresa Marx-Armile, M.D., INC. – Brookfield, OH
  • Adult Endocrinologist Blanchard Valley Medical Associates – Findlay, OH
  • Adult Endocrinologist Forum Health, Northside Medical Center – Youngstown, OH



  • Thyroid Ultrasound (10+ years)
  • Ultrasound-Guided FNA Biopsy (10+ years)



  • OHIO Medical License
  • Certified in Endocrinology, Diabetes, & Metabolism by the American Board of Internal Medicine (ABIM)
  • Certified Insulin Pump Trainer
  • Fellow of the American College of Endocrinology





  • Fellowship in Diabetes, Endocrinology & Metabolism, The Cleveland Clinic Foundation – Cleveland, OH July 1998 to June 2000
  • Residency in Internal Medicine, Western Reserve Care System/Forum Health – Youngstown, OH July 1995 to June 1998
  • MD, Northeast Ohio Medical University – Rootstown, OH August 1991 to May 1995
  • Bachelor’s in Biology and Chemistry, Youngstown State University – Youngstown, OH July 1988 to July 1991
Last modified on: 10-06-2024