Summary

Dr. Mary Oneil is a rheumatologist who has been caring for patients with joint and autoimmune conditions for 36 years. They earned their medical degree from Saint Louis University School of Medicine and have developed extensive expertise in treating complex rheumatological disorders. Dr. Oneil is fluent in English and brings more than three decades of clinical experience to their practice.

Dr. Oneil practices in Cheektowaga, New York, where they focus on treating patients with back pain and related musculoskeletal conditions. They provide comprehensive care that includes physical therapy and strength training to help patients regain mobility and manage their symptoms. When appropriate, Dr. Oneil also administers chemotherapy treatments for patients with rheumatological conditions that require advanced therapeutic interventions. Patients consistently rate their care highly, giving them an average rating of 4.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 36 years of experience
  • 34 insurance plans accepted
  • speaks English
  • Saint Louis University School Of Medicine
  • 11 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 2 office locations

Office Locations

Dr. Mary Margaret Oneil has 2 locations

Rheumatology Wellness Care Of Wny

20 Losson Rd Ste 100Cheektowaga, NY 14227

Mary Margaret Oneil Md

2355 Union RdCheektowaga, NY 14227

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Dr. Mary Margaret Oneil, MDDr. Michael Lee Gross, MDDr. Zeba Faroqui, MDDr. Edgardo F Salvador, MD
RheumatologyRheumatologyRheumatologyRheumatology
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
3.8 
4.8 
36 Years of Experience 31 Years of Experience 11 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English
Cheektowaga , NYParamus , NJBuffalo , NYAmherst , NY
Med School: Saint Louis University School Of Medicine Med School: Sackler School Of Medicine Med School: Suny Downstate Medical Center College Of Medicine Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med
Current Profile
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Insurance Plans Accepted by Dr. Mary Margaret Oneil

  • Aetna
  • Aetna - Medicare
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid
  • CHAMPVA - HMO
  • Cigna
  • Excellus Blue Cross Blue Shield
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • Humana
  • Independent Health
  • Independent Health - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - HMO
  • MVP Health Care
  • MVP Health Care - HMO
  • National Vision Administrators
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Univera Healthcare
  • Univera Healthcare - PPO
  • Wellcare
  • WPS Health Plan

Medical Specialties

Dr. Mary Margaret Oneil has the following specialty

Specialty Expertise

Dr. Mary Margaret Oneil has the following 8 areas of expertise

  • Arthritis
  • Gout
  • Knee Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Tendinitis

Certifications, License, & Education

36 Years Experience

Education & Training

Medical School

Graduated from Saint Louis University School Of Medicine in 1990.

NPI Number

Dr. Oneil's NPI number is 1598790818.

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Frequently Asked Questions

Is Dr. Mary Oneil accepting new patients?
Dr. Mary Oneil has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mary Oneil accept my insurance?
You can see the insurance plans that Dr. Mary Oneil accepts on their Vitals profile.
Where is Dr. Mary Oneil's office located?
Dr. Mary Oneil's office is located at 20 Losson Rd Ste 100, Cheektowaga, NY, 14227.
Does Dr. Mary Oneil accept virtual/telehealth appointments?
Dr. Mary Oneil has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mary Oneil?
You can find contact information for Dr. Mary Oneil here on Vitals.

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