Dr. Hartenstein is on Doximity
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Office
28 Crescent St
Middletown, CT 06457Phone+1 860-358-5322Fax+1 860-358-6298
Education & Training
- University of Massachusetts Medical SchoolClass of 2006
Certifications & Licensure
- CT State Medical License 2011 - 2025
- MA State Medical License 2009 - 2012
- American Board of Internal Medicine Internal Medicine
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