2.3
3 Ratings
Summary
With 49 years in internal medicine, geriatric medicine, and hospital medicine, Dr. Dennis Oneill is affiliated with Sentara Careplex Hospital, Riverside Regional Medical Center, and Bon Secours Mary Immaculate Hospital. He completed his residency at Cleveland Clinic Health System and earned his medical degree from Hahnemann University School of Medicine. He sees patients in Hampton and Newport News, Virginia.
Overview based on verified provider data
Quick Facts
- 49 years of experience
- Cleveland Clinic Health System
- 3 specialties
- 3 areas of expertise
- 3 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Dennis M Oneill has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Dennis M Oneill, MD | Dr. Alexa R. Kulick | Dr. Mandana Shafai, MD | Dr. Janice E. Mcmillan, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 49 Years of Experience | 5 Years of Experience | 34 Years of Experience | 11 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English | |
| Hampton , VA | Fairfax , VA | Fairfax , VA | Fairfax , VA |
| Med School: Hahnemann University School Of Medicine | Med School: Wright State University Boonshoft School Of Medicine | Med School: University Of Virginia School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dennis M Oneill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Dennis M Oneill has the following 3 specialties
Specialty Expertise
Dr. Dennis M Oneill has the following 3 areas of expertise
Certifications, License, & Education
49 Years Experience
Dr. Dennis M Oneill holds an expired medical license in the state of Virginia.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.
Education & Training
Residency
Completed their residency at Cleveland Clinic Health System.
Medical School
Graduated from Hahnemann University School Of Medicine in 1977.
NPI Number
Dr. Oneill's NPI number is 1639160716.
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Frequently Asked Questions
- Which hospitals is Dr. Dennis Oneill affiliated with?
- Dr. Dennis Oneill is affiliated with Sentara Careplex Hospital, Riverside Regional Medical Center, and Bon Secours Mary Immaculate Hospital.
- How can I make an appointment with Dr. Dennis Oneill?
- You can find contact information for Dr. Dennis Oneill here on Vitals.
- Does Dr. Dennis Oneill accept my insurance?
- You can see the insurance plans that Dr. Dennis Oneill accepts on their Vitals profile.
- Where is Dr. Dennis Oneill's office located?
- Dr. Dennis Oneill's office is located at 3000 Coliseum Dr, Hampton, VA, 23666.
- Is Dr. Dennis Oneill accepting new patients?
- Dr. Dennis Oneill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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