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200 Arnet StSte 200Ypsilanti, MI 48198
Phone+1 734-482-6221
Fax+1 734-805-9443
Dr. Chang is on Doximity
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Education & Training
University of MichiganResidency, Family Medicine, 2007 - 2010
University of Michigan Medical SchoolClass of 2007
Certifications & Licensure
MI State Medical License 2011 - 2027
WA State Medical License 2010 - 2011
American Board of Family Medicine Family Medicine
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
Publications & Presentations
PubMed
- Youth Perspectives on the Use of Medications for Weight Loss.Vaishnavi Peyyety, Margaret Jankowski, Sarah Apte, Jasmine Sindelar, Rawan Elrajabi
The Journal of Adolescent Health. 2025-04-23 - Use of Patient Portal Messaging and Self-Reported Copays Among US Adults 50 Years or Older.Terrence Liu, Matthias Kirch, Erica Solway, Dianne C Singer, J Scott Roberts
JAMA Health Forum. 2025-04-04 - Self-Collected Testing for Sexually Transmitted Infections: A National Text Message Survey of Adolescents and Young Adults.Jayelin N Parker, Hiba Pediyakkal, Marika Waselewski, Tammy Chang, Okeoma Mmeje
The Journal of Adolescent Health. 2025-03-01
Journal Articles
- Youth Opinions About Guns and Gun Control in the United StatesTammy Chang, MD, JAMA
- Primary Care Clinicians’ Views About the Impact of Medicaid Expansion in Michigan: A Mixed Methods StudyRenuka Tipirneni, Susan Dorr Goold, John Z Ayanian, Tammy Chang, Journal of General Internal Medicine
Press Mentions
Many Older Adults Send Their Doctors Portal Messages, but Who Pays?April 4th, 2025- Rate of Food Insecurity Skyrockets for Americans with Cardiovascular DiseaseSeptember 28th, 2022
- Food Insecurity Rises Among People with Heart Disease, Study SaysSeptember 28th, 2022
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