Skip to main content

Dr. Klein 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. Klein's full profile

Already have an account?

Education & Training

  • UPMC Medical Education
    UPMC Medical EducationFellowship, Neonatal-Perinatal Medicine, 1976 - 1978
  • Valleywise Health
    Valleywise HealthResidency, Pediatrics, 1974 - 1975
  • Phoenix Children's Hospital
    Phoenix Children's HospitalResidency, Pediatrics, 1973 - 1974
  • Montefiore Medical Center/Albert Einstein College of Medicine
    Montefiore Medical Center/Albert Einstein College of MedicineResidency, Pediatrics, 1971 - 1973
  • New York Medical College
    New York Medical CollegeClass of 1971

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1976 - Present
  • TX State Medical License
    TX State Medical License 1978 - 2025
  • PA State Medical License
    PA State Medical License 1976 - 1978
  • American Board of Pediatrics Pediatrics
  • American Board of Pediatrics Neonatal-Perinatal Medicine

Publications & Presentations

PubMed

Hospital Affiliations