Sheryl A. Ryan, MD

Sheryl A. Ryan, MD
Employed by Penn State Health
Adolescent Medicine

Academic Appointments

Professor of Pediatrics

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Accepted Insurances

We accept a variety of health insurance plans and will submit claims on your behalf. Certain coverage restrictions may apply based on your individual benefit package.

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Professional Education


Medical School, Yale University School of Medicine (Connecticut) - 1981


Fellowship, Adolescent Medicine University of California School of Medicine (San Francisco) - 1987

Fellowship, Pediatrics, Behavioral Cooper Hospital/University Medical Center (New Jersey) - 1985


Residency, Pediatrics Children's Hospital of Philadelphia - 1984


Internship, Pediatrics Children's Hospital of Philadelphia - 1982

Research Interests

  • Brain Effects of Marijuana in Teens
  • Substance Use and Abuse in Teens

Academic Interests

  • Behavior Research in Adolescents
  • High Risk Behavior in Adolescents
  • Substance Use and Abuse in Teens- Training