Summary

Dr. Owen Oneill is an internal medicine physician who specializes in pain medicine, bringing nearly four decades of medical expertise to his practice. He earned his medical degree from Universidad Central Del Este Facultad De Medicina and completed his residency at New Rochelle Hospital. With 39 years of experience treating patients, Dr. Oneill offers care in both Spanish and Italian to better serve diverse patient communities.

Dr. Oneill practices at several respected hospitals throughout the region, including Phelps Hospital, Northern Westchester Hospital, Montefiore New Rochelle Hospital, and Montefiore Wakefield Hospital, with locations in New Rochelle, Mount Kisco, and Sleepy Hollow, New York. He treats complex conditions such as radiation sickness and bladder inflammation that can result from cancer treatment. His practice includes advanced therapies like hyperbaric oxygen treatment, as well as coordinating physical therapy and home blood sugar monitoring for his patients. Patients have given him an average rating of 4.1 stars for his comprehensive approach to internal medicine and pain management.
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Quick Facts

  • 4.1
  • 39 years of experience
  • speaks Spanish, Italian
  • New Rochelle Hospital
  • 3 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 4 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Owen Joseph Oneill has 3 locations

Montefiore New Rochelle Hospital

16 Guion PlNew Rochelle, NY 10801

Northern Westchester Hospital

400 E Main StMount Kisco, NY 10549

Phelps Hospital

701 N BroadwaySleepy Hollow, NY 10591

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Dr. Owen Joseph Oneill, MDDr. Margarita Khotsyna, MDDr. Sofya Kostanyan, MDIan M Kronish, MD, MPH
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.1 
3.7 
3.4 
39 Years of Experience 39 Years of Experience 19 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks Spanish, Italian Speaks Russian Speaks Spanish, French
New Rochelle , NYBrooklyn , NYBrooklyn , NYNew York , NY
Med School: Univ Central Del Este Med School: Vitebsk State Medical University Med School: Ross University Medical School Dominica Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Dr. Owen Joseph Oneill

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Owen Joseph Oneill has the following 2 specialties

Specialty Expertise

Dr. Owen Joseph Oneill has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Pain Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

New Rochelle Hospital

Medical School

Univ Central Del Este
Universidad Central Del Este (Uce) Facultad De MedicinaGraduated in 1987

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Frequently Asked Questions

Does Dr. Owen Oneill accept my insurance?
You can see the insurance plans that Dr. Owen Oneill accepts on their Vitals profile.
What languages does Dr. Owen Oneill speak?
Dr. Owen Oneill speaks Spanish and Italian.
Does Dr. Owen Oneill accept virtual/telehealth appointments?
Dr. Owen Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Owen Oneill affiliated with?
Dr. Owen Oneill is affiliated with Phelps Hospital, Northern Westchester Hospital, Montefiore New Rochelle Hospital, and Montefiore Wakefield Hospital.
Where is Dr. Owen Oneill's office located?
Dr. Owen Oneill's office is located at 16 Guion Pl, New Rochelle, NY, 10801.

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