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Summary
Dr. Michael O'neill is an internal medicine physician who earned his medical degree from American University of the Caribbean School of Medicine. With nine years of experience in practice, he focuses on comprehensive adult healthcare and preventive medicine. Dr. O'neill speaks English and provides care for patients throughout the Fairfield area.
Dr. O'neill maintains affiliations with Nuvance Health Vassar Brothers Medical Center and Saint Vincent's Medical Center, practicing in Fairfield, Connecticut. He specializes in diagnosing and treating nutritional deficiencies, including folate deficiency anemia and vitamin B12 deficiency. His practice also emphasizes preventive care through comprehensive health screenings and metabolic assessments to help patients maintain optimal wellness.
Dr. O'neill maintains affiliations with Nuvance Health Vassar Brothers Medical Center and Saint Vincent's Medical Center, practicing in Fairfield, Connecticut. He specializes in diagnosing and treating nutritional deficiencies, including folate deficiency anemia and vitamin B12 deficiency. His practice also emphasizes preventive care through comprehensive health screenings and metabolic assessments to help patients maintain optimal wellness.
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Quick Facts
- accepting new patients
- 9 years of experience
- speaks English
- American University Of The Caribbean School Of Medicine
- 1 specialty
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr Michael O'neill has 2 locationsHartford HealthCare Medical Group at St. Vincent's Primary Care of Fairfield
111 Beach Rd Ste 1Fairfield, CT 06824 Tel: (203) 696-3560
Tallwood Men's Health
1262 POST RDFAIRFIELD, CT 06824 Tel: (860) 678-5700
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 Michael O'neill, MD | Kerry L. Folkman, MSN, NP-C | Dr. Lisa Persaud, MD | Christine Petras |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 9 Years of Experience | 16 Years of Experience | 20 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Fairfield , CT | Brookline , MA | Hicksville , NY | Port Jefferson Station , NY |
| Med School: American University Of The Caribbean School Of Medicine | Med School: Regis College | Med School: St Georges University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr Michael O'neill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr Michael O'neill has the following specialty
Certifications, License, & Education
9 Years Experience
MEDICAL LICENSE
Medical Doctor, Connecticut, 2026, Expired
Medical Doctor, New York, 2026, Expired
EDUCATION & TRAINING
Medical School
American University Of The Caribbean School Of MedicineGraduated in 2017
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Frequently Asked Questions
- Which hospitals is Dr Michael O'neill affiliated with?
- Dr Michael O'neill is affiliated with Nuvance Health Vassar Brothers Medical Center and Saint Vincents Medical Center.
- What languages does Dr Michael O'neill speak?
- Dr Michael O'neill speaks English.
- Where is Dr Michael O'neill's office located?
- Dr Michael O'neill's office is located at 111 Beach Rd Ste 1, Fairfield, CT, 06824.
- Does Dr Michael O'neill accept my insurance?
- You can see the insurance plans that Dr Michael O'neill accepts on their Vitals profile.
- Is Dr Michael O'neill accepting new patients?
- Dr Michael O'neill is accepting new patients on Vitals. View Dr Michael O'neill's profile on Vitals to make an appointment.
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