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Dr. Klein is on Doximity

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Education & Training

  • Brigham and Women's Hospital/Massachusetts General Hospital
    Brigham and Women's Hospital/Massachusetts General HospitalFellowship, Nephrology, 1985 - 1987
  • Jacobi Medical Center/Albert Einstein College of Medicine
    Jacobi Medical Center/Albert Einstein College of MedicineResidency, Internal Medicine, 1982 - 1985
  • Albert Einstein College of Medicine
    Albert Einstein College of MedicineClass of 1982

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1989 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Nephrology

Publications & Presentations

PubMed

Press Mentions

  • Medical Society of N.J. Installs New President
    Medical Society of N.J. Installs New PresidentJune 15th, 2021
  • Biden Wants Americans to Keep Wearing Masks Until Everyone Is Vaccinated for COVID
    Biden Wants Americans to Keep Wearing Masks Until Everyone Is Vaccinated for COVIDMarch 17th, 2021
  • By Helmut G Rennke Md Renal Pathophysiology the Essentials Second 4 18 06
    By Helmut G Rennke Md Renal Pathophysiology the Essentials Second 4 18 06June 28th, 2020
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Hospital Affiliations