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Henry Thornton Dietrich, III, MD

About the Facility

Henry Thornton Dietrich, III, MD is an addiction treatment center located at 21 Geisinger Ln, Lewistown, PA 17044. Offering specialized medical services, Dr. Dietrich focuses on providing comprehensive care for individuals struggling with substance use disorders. The center is open Monday through Friday from 9 AM to 5 PM, and can be contacted at +18002756401 for appointments or inquiries. For more information, please visit providers.geisinger.org.

Working Hours:

Monday: 9 AM–5 PM
Tuesday: 9 AM–5 PM
Wednesday: 9 AM–5 PM
Thursday: 9 AM–5 PM
Friday: 9 AM–5 PM
Saturday: Closed
Sunday: Closed

Featured Resources

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02/12/2026
Paying for treatment can feel confusing. Our guide explains common terms, how to verify benefits, and ways to plan for costs. Our website is for information only. We help you understand your options and prepare for conversations with licensed providers, but we do not diagnose, treat, or guarantee outcomes. Quick Start: Verify Your Benefits Have […]
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Videos
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03/18/2026
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02/11/2026
Help for Loved Ones: Support Without Losing Yourself Caring about someone who’s struggling with alcohol, drugs, or mental health is hard. Clear, practical steps are crucial to start a safe conversation, set kind boundaries, and support treatment without making promises or doing it all alone. Our website is for information only. We help you understand […]