Dr. David C Oneil, MD



Internal Medicine   -  New York,  Orchard Park

 Overview

Dr. David C Oneil, MD works in Orchard Park, New York is a specialist in Internal Medicine and graduated South Buffalo Mercy in 1986. Dr. Oneil is affiliated with Mercy Hospital and practicing for 38 years

 Specialties

  • Internal Medicine

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 38

 State License

  • New York

 Education & Training

Internship Hospital

South Buffalo Mercy

NY, USA
Year completed: 1986

 Awards

1   AMA
2   New York State Medical Society

 Dr. Oneil Reviews

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 Office Locations


Primary location

 David C O'neil MD
3755 Abbott Road
New York (NY)
Orchard Park
14127
 Phone:(716) 649-4454

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



David C O'neil MD, 3755 Abbott Road, Orchard Park, New York (NY), 14127




 Insurances Accepted (check insurance plans)

  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Plus POS
  • Cigna
  • Cigna PPO
  • Commercial Insurance Company
  • EmblemHealth
  • Encompass
  • Great West Healthcare-Cigna PPO
  • Health Insurance Plan of Greater New York (HIP) PPO
  • Independent Health
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • MVP Health Care
  • MVP Health Care PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. David C Oneil, MD are not present.

 Patients Questions

Patients questions for Dr. David C Oneil, MD are not present.

 Affiliated Hospitals


Mercy Hospital photo


Mercy Hospital

3663 South Miami Avenue Florida FL, Miami, 33133

Mercy Hospital is a non-profit hospital located in Miami, FL. Procedures/Diagnosis costs are at the state average in 7 of 16 procedures. Length of Stay is at the state average in 10 of 16 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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