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Summary
Dr. Oneill graduated from the Rutgers New Jersey Medical School in 1979. He works in Manchester, CT and 2 other locations and specializes in Pathology. Dr. Oneill is affiliated with Manchester Memorial Hospital.
Quick Facts
- accepting new patients
- 47 years of experience
- 57 insurance plans accepted
- speaks English
- Hartford Hospital
- 1 specialty
- 4 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. Dennis Gerard Oneill has 3 locationsEastern Connecticut Pathology Consultants
71 Haynes StManchester, CT 06040Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Connecticut Gi Hartford
85 Seymour St Ste 1000Hartford, CT 06106 Tel: (860) 246-2571
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Dennis Gerard Oneill, MD | Dr. Qian Wu, MD | Dr. Todd Brinsley Sheridan, MD | Dr. I-Sanna Rochelle Gibbons-Fideler, MD |
| Pathology | Pathology | Pathology | Pathology |
| Accepts New Patients | |||
| 47 Years of Experience | 42 Years of Experience | 24 Years of Experience | 10 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Manchester , CT | Farmington , CT | Hartford , CT | Hartford , CT |
| Med School: Rutgers New Jersey Medical School | Med School: Lanzhou University Faculty Of Medicine | Med School: University Of Toledo College Of Medicine | Med School: St Georges University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dennis Gerard Oneill
Medical Specialties
Dr. Dennis Gerard Oneill has the following specialty
Specialty Expertise
Dr. Dennis Gerard Oneill has the following 4 areas of expertise
Certifications, License, & Education
47 Years Experience
MEDICAL LICENSE
Medical Doctor, Connecticut, 2026, Active
EDUCATION & TRAINING
Residency
Hartford Hospital
Medical School
Rutgers New Jersey Medical SchoolGraduated in 1979
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Frequently Asked Questions
- Where is Dr. Dennis Oneill's office located?
- Dr. Dennis Oneill's office is located at 71 Haynes St, Manchester, CT, 06040.
- Which hospitals is Dr. Dennis Oneill affiliated with?
- Dr. Dennis Oneill is affiliated with Manchester Memorial Hospital.
- Does Dr. Dennis Oneill accept my insurance?
- You can see the insurance plans that Dr. Dennis Oneill accepts on their Vitals profile.
- What languages does Dr. Dennis Oneill speak?
- Dr. Dennis Oneill speaks English.
- Does Dr. Dennis Oneill accept virtual/telehealth appointments?
- Dr. Dennis Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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