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Our new patient appointments are currently booked through 2026. We will begin to take new patients for 2027 on Nov. 24th. In the meantime, please click here to join our waitlist to be contacted for an appointment in the new year!

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Impact Endocrinology
Home
About Dr. Grethen
About Direct Care
About Endocrinology
Conditions Treated
Membership and Pricing
FAQ
Blog
Testimonials
Health Records
Practice Agreements & Payments
Schedule
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Medication & Supplements Elizabeth Grethen 4/1/25 Medication & Supplements Elizabeth Grethen 4/1/25

Benefits of Metformin

Metformin, the old tried and true medication for
treatment of type 2 diabetes, has gotten a bad rep
on and off over the years. Here is the sum of it- the
good, the bad, and the ugly!

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Diabetes, Nutrition & Exercise Elizabeth Grethen 5/5/24 Diabetes, Nutrition & Exercise Elizabeth Grethen 5/5/24

What do the GLP-1 agonist medications do, and should I take one? 

What do the GLP-1 agonistmedications do? Do they
have a lot of side effects?

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Visit Us

188 W. Carmel Drive
Carmel, IN 46032

 

Hours

Monday: 8:30am - 4:30pm
Tuesday: 8:30am - 12:00pm
Wednesday: 9:45am - 4:30pm
Thursday: 8:30am - 12:00pm
Friday: by special arrangement only

*As a courtesy, please contact us first rather than dropping in, to confirm Dr. Grethen is available to address your needs.

PHONE: (317) 660-1322
FAX: (317) 751-5888
careteam@impactendocrine.com
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