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Dr. Hattler is on Doximity

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Education & Training

  • Dartmouth-Hitchcock/Mary Hitchcock Memorial Hospital
    Dartmouth-Hitchcock/Mary Hitchcock Memorial HospitalResidency, Internal Medicine, 1985 - 1989
  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 1985

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1990 - 2025
  • PA State Medical License
    PA State Medical License 1989 - 1990
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations