Skip to main content
Phyllis Heffner, MD, Psychiatry, Columbia, MD, University of Maryland Upper Chesapeake Medical Center

PhyllisJeanHeffnerMD

Psychiatry • Columbia, MD

Child & Adolescent Psychiatry

Child and Adolescent Psychiatrist, Residential Services at Adventist Behavioral Health; Holistic and Integrative Child and Adolescent Psychiatrist at Holistic Child Psychiatry, LLC

Join to view full profile

Dr. Heffner is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Heffner's full profile

Already have an account?

Education & Training

  • University of Maryland
    University of MarylandFellowship, Child and Adolescent Psychiatry, 1989 - 1991
  • University of North Carolina Hospitals
    University of North Carolina HospitalsResidency, Psychiatry, 1986 - 1989
  • Pennsylvania State University College of Medicine
    Pennsylvania State University College of MedicineClass of 1986

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 2020 - Present
  • NJ State Medical License
    NJ State Medical License 2024 - 2025
  • MD State Medical License
    MD State Medical License 1989 - 2024
  • PA State Medical License
    PA State Medical License 1991 - 2024
  • VA State Medical License
    VA State Medical License 2022 - 2024
  • DC State Medical License
    DC State Medical License 1999 - 2008
  • NC State Medical License
    NC State Medical License 1988 - 1992
  • American Board of Psychiatry and Neurology Psychiatry
  • American Board of Psychiatry and Neurology Child & Adolescent Psychiatry
  • Institute for Functional MedicineCertified Practitioner

Press Mentions

  • Phyllis J. Heffner, MD, Is Being Recognized by Continental Who's Who as a Top Chief Executive Officer for Her Outstanding Contributions in the Field of Psychiatry and for Her Professional Excellence as the Founder and Sole Practitioner of Holistic Child Psychiatry, LLC
    Phyllis J. Heffner, MD, Is Being Recognized by Continental Who's Who as a Top Chief Executive Officer for Her Outstanding Contributions in the Field of Psychiatry and for Her Professional Excellence as the Founder and Sole Practitioner of Holistic Child Psychiatry, LLCJuly 17th, 2020

Professional Memberships

Hospital Affiliations

Dr. Phyllis Heffner, Dr. Phyllis Heffner, MD, Dr. P Heffner, Dr. Phyllis Jean Heffner