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John Hughes, M.D., M.P.H.

Photo of Dr. John Hughes, M.D., M.P.H.


J. Zachary Hughes, MD, MPH, is a physician with Sibley Primary Care specialized in Internal Medicine. He has clinical interests in preventive medicine, diabetes mellitus, obesity, and metabolism. Dr. Hughes is board-certified in Internal Medicine by the American Board of Internal Medicine. Prior to his career at Sibley Primary Care, he completed his medical residency at The Ohio State University, during which he was actively involved in medical education and received a Resident Teacher Award.

Dr. Hughes earned his Medical Degree at Drexel University, graduating with awards for clinical excellence. During medical school, he additionally completed his Masters in Public Health with a focus in Policy and Advocacy. In addition to his clinical interests, Dr. Hughes is a proponent for policies that support health living and well-being, such as his implementation of smoke-free policies on the Drexel University Campus and work with the Philadelphia Department of Public Health and Department of Health and Human Services in D.C.

Dr. Hughes is dedicated to a holistic approach to patient care and helps patients take steps to prevent and reduce disease. more



  • MD MPH, Drexel University College of Medicine (2017)


  • The Ohio State University Wexner Medical Center / Internal Medicine (2020)

Board Certifications

  • Pending/Scheduled / Internal Medicine

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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