4
2 Ratings with 1 written Review
Summary
Dr. Cornelius Oneill is a board-certified physician specializing in internal medicine and surgery. He earned his medical degree from the University of Mississippi School of Medicine and completed his residency training at LSU Health Sciences. With 44 years of clinical experience, Dr. Oneill has developed extensive expertise in treating complex medical conditions and performing surgical procedures.
Dr. Oneill practices at the GV Sonny Montgomery Department of Veterans Affairs Medical Center in Jackson, Mississippi. He specializes in treating heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His procedural expertise includes performing electrocardiograms to monitor heart function and colonoscopies for digestive health screening. Patients rate Dr. Oneill 4.0 out of 5 stars on average.
Dr. Oneill practices at the GV Sonny Montgomery Department of Veterans Affairs Medical Center in Jackson, Mississippi. He specializes in treating heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His procedural expertise includes performing electrocardiograms to monitor heart function and colonoscopies for digestive health screening. Patients rate Dr. Oneill 4.0 out of 5 stars on average.
AI-generated from data on this provider profile.
Quick Facts
- 44 years of experience
- 4 insurance plans accepted
- Lsu Health Sciences
- 1 written review
- 2 specialties
- 7 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 | |  | |
| Dr. Cornelius John Oneill, MD | Dr. Shanna Pettie, MD | Dr. John E Hershman, MD | Dr. Jericho Loree Bell, MD |
| Internal Medicine | Internal Medicine | Plastic Surgery | Pediatrics |
| Accepts New Patients | Accepts New Patients | ||
| 44 Years of Experience | 18 Years of Experience | 19 Years of Experience | 20 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Jackson , MS | Jackson , MS | Augusta , GA | Madison , MS |
| Med School: University Of Mississippi School Of Medicine | Med School: Wayne State University School Of Medicine | Med School: University Of Texas Medical Branch At Galveston | Med School: University Of Mississippi School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Cornelius John Oneill
Medical Specialties
Dr. Cornelius John Oneill has the following 2 specialties
Specialty Expertise
Dr. Cornelius John Oneill has the following 7 areas of expertise
Certifications, License, & Education
44 Years Experience
MEDICAL LICENSE
Medical Doctor, Mississippi, 2026, Active
EDUCATION & TRAINING
Residency
Lsu Health Sciences
Medical School
University Of Mississippi School Of MedicineGraduated in 1982
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Frequently Asked Questions
- Is Dr. Cornelius Oneill accepting new patients?
- Dr. Cornelius Oneill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Cornelius Oneill's office located?
- Dr. Cornelius Oneill's office is located at 1500 E Woodrow Wilson Ave, Jackson, MS, 39216.
- Which hospitals is Dr. Cornelius Oneill affiliated with?
- Dr. Cornelius Oneill is affiliated with Gv Sonny Montgomery Department Of Veterans Affairs Medical Center.
- Does Dr. Cornelius Oneill accept virtual/telehealth appointments?
- Dr. Cornelius Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Cornelius Oneill accept my insurance?
- You can see the insurance plans that Dr. Cornelius Oneill accepts on their Vitals profile.
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