Summary

Dr. Oneill graduated from the Des Moines University College of Osteopathic Medicine in 1986. He works in Newark, DE and 1 other location and specializes in Hospital Medicine and Internal Medicine. Dr. Oneill is affiliated with Christiana Hospital.

Quick Facts

  • 3.7
  • 40 years of experience
  • 66 insurance plans accepted
  • Des Moines University College Of Osteopathic Medicine
  • 2 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Howard Oneill has 2 locations

Christianacare Hospitalist Partners

4755 Ogletown Stanton Rdste 5a43Newark, DE 19718
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Christiana Hospital

4755 Ogletown Stanton RdNewark, DE 19718

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Dr. John Howard Oneill, DOMichelle PedersenDr. James Lyon Longmore, MDDr. Terri Anne Steinberg, MD
Hospital MedicineHospital MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.7 
40 Years of Experience 11 Years of Experience 50 Years of Experience 46 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Newark , DEPhiladelphia , PAWilmington , DENew Castle , DE
Med School: Des Moines University College Of Osteopathic Medicine Med School: Edward Via Virginia College Of Osteopathic Medicine Med School: George Washington University School Of Medicine & Health Sciences Med School: Icahn School Of Medicine At Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. John Howard Oneill

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - POS
  • Aetna - PPO
  • Aetna Better Health
  • AmeriHealth
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicare
  • AmeriHealth Caritas
  • Benefit Management Inc
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Clover Health
  • EmblemHealth
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) - Medicaid
  • Geisinger Health Plan
  • Health First Health Plans
  • Health First Health Plans - Medicare
  • Health Partners Plans (Pennsylvania)
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Highmark Blue Cross Blue Shield - Medicaid (Managed)
  • Highmark Blue Cross Blue Shield of Delaware
  • Highmark Blue Cross Blue Shield of Delaware - PPO
  • Horizon NJ Health
  • Humana
  • Humana - Medicare
  • Imagine Health
  • Independence Blue Cross
  • Integra
  • Kaiser Permanente
  • Kaiser Permanente - Medicare
  • Keystone First
  • MagnaCare
  • Medicaid
  • Medicaid - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicare
  • Medicare - Medicare
  • MedStar Family Choice
  • Molina Healthcare
  • Molina Healthcare - Medicare
  • Mutual of Omaha
  • Oscar Health Insurance
  • PA Health and Wellness
  • State Farm
  • Transamerica
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare
  • Zenith

Medical Specialties

Dr. John Howard Oneill has the following 2 specialties

Specialty Expertise

Dr. John Howard Oneill has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

40 Years Experience

Dr. John Howard Oneill holds an active medical license in the state of Delaware.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Delaware that expires in 2027.

Education & Training

Medical School

Graduated from Des Moines University College Of Osteopathic Medicine in 1986.

NPI Number

Dr. Oneill's NPI number is 1265445233.

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Frequently Asked Questions

Where is Dr. John Oneill's office located?
Dr. John Oneill's office is located at 4755 Ogletown Stanton Rdste 5a43, Newark, DE, 19718.
Which hospitals is Dr. John Oneill affiliated with?
Dr. John Oneill is affiliated with Christiana Hospital.
How can I make an appointment with Dr. John Oneill?
You can find contact information for Dr. John Oneill here on Vitals.
Does Dr. John Oneill accept virtual/telehealth appointments?
Dr. John Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Oneill accept my insurance?
You can see the insurance plans that Dr. John Oneill accepts on their Vitals profile.

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