Credentials

Credentials

  • Board certifications

    • Internal Medicine - American Board of Internal Medicine

    • Rheumatology - American Board of IM/Rheumatology

  • Academic titles

    • Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

  • Medical school

    • Columbia Univ College of Physicians and Surgeons

  • Residencies

    • Mt Sinai West

  • Fellowships

    • NYU Langone-Hospital for Joint Diseases

  • Affiliations

    • North Shore University Hospital

Locations & insurance

Locations & insurance

Insurance information

Don't be surprised

Learn how you can avoid unanticipated medical bills

Learn more about medical bills

In the news

In the news

In the news
Peter Gregersen's research is printed in the New England Journal of Medicine.
Read Peter Gregersen's new research published in the New England Journal of Medicine.
Northwell Health is tapping into the marketplace of ideas by funding employee projects that have the potential to transform the future of health care. A blood test which may lead to the early diagnosis of endometriosis and a chatbot that helps staff "talk" with medical records were the big winners of Northwell's third Innovation Challenge, a system-wide call to all employees...

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