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Mary Margaret O'Neil, MD, Rheumatology, Cheektowaga, NY, KALEIDA Health

Mary MargaretO'NeilMD

Rheumatology • Cheektowaga, NY

Rheumatoid Arthritis & Related, Scleroderma & Related, Vasculitis

Physician

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Education & Training

  • Saint Louis University School of Medicine
    Saint Louis University School of MedicineClass of 1990

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1992 - 2024
  • American Board of Internal Medicine Rheumatology

Hospital Affiliations

Dr. Mary Margaret O'Neil, Dr. Mary Margaret O'Neil, MD, Dr. M O'Neil