Hongyan (Grace) Yang, MD, PhD
About This Business
Hongyan (Grace) Yang, MD, PhD, is an internal medicine physician in Ann Arbor, Michigan, with 19 years of experience since completing training in 2007. She holds an active Michigan license and is affiliated with Trinity Health Ann Arbor Hospital, Chelsea Hospital, and University of Michigan Health System. Her Medicare profile lists removal of skin lesions and skin biopsy among her most frequent procedures. She accepts Medicare and offers telehealth, one of 50 Ann Arbor doctors in our directory with both. She is one of 34 internal medicine physicians among the 206 Ann Arbor doctors in our listings. Patients rate her 5.0 across 13 reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine
- NPI Number
- 1780996199
- Medical school graduate
- 2007 (19+ years of practice)
- State license
- 4301096405 (MI)
- Hospital affiliations
- Trinity Health Ann Arbor Hospital · Chelsea Hospital · University of Michigan Health System
- Common services (Medicare data)
- Removal of skin lesions · Skin biopsy
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: September 7, 2026
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