Summary

Dr. Owen Oneill is a board-certified physician specializing in internal medicine and pain medicine. He earned his medical degree from Universidad Central Del Este (UCE) Facultad De Medicina and completed his residency training at New Rochelle Hospital. With 39 years of clinical experience, Dr. Oneill has developed extensive expertise in managing complex medical conditions and pain disorders. He is fluent in Italian and Spanish.

Dr. Oneill practices at several respected facilities including Montefiore New Rochelle Hospital, Northern Westchester Hospital, and Phelps Hospital across New Rochelle, Mount Kisco, and Sleepy Hollow, New York. His clinical expertise includes treating radiation sickness and bladder inflammation from cancer treatment. He performs specialized procedures such as hyperbaric oxygen therapy and chronic wound care to help patients heal from serious injuries and medical complications. Patients rate his care 4.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MD
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Dr. Owen Joseph Oneill, MDDr. Naveen Pesala, MDDr. Shilpa Paradkar Singh, MDDr. Larisa V Mashensky, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.9 
39 Years of Experience 23 Years of Experience 25 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Italian, Spanish Speaks English Speaks English, Hindi Speaks English, Russian
New Rochelle , NYNew York , NYNew York , NYNew York , NY
Med School: Univ Central Del Este Med School: Sri Ramachandra Med Col Med School: Maulana Azad Medical College Med School: First Tashkent State Medical Institute
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

Dr. Owen Joseph Oneill holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at New Rochelle Hospital.

Medical School

Graduated from Univ Central Del Este and Universidad Central Del Este (Uce) Facultad De Medicina in 1987.

NPI Number

Dr. Oneill's NPI number is 1447290119.

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Frequently Asked Questions

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.
How can I make an appointment with Dr. Owen Oneill?
You can find contact information for Dr. Owen Oneill here on Vitals.
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.
Does Dr. Owen Oneill accept my insurance?
You can see the insurance plans that Dr. Owen Oneill accepts on their Vitals profile.

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