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Summary
Dr. Michael O'Neill treats folate deficiency anemia, vitamin B12 deficiency, and vitamin D deficiency, and performs physical therapy, strength training, and manual therapy. He practices internal medicine and is affiliated with Nuvance Health Vassar Brothers Medical Center and Saint Vincents Medical Center. He sees patients in Fairfield, Connecticut, and earned his MD from American University of the Caribbean School of Medicine.
Overview based on verified provider data
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 | Dr. Adewumi Bakare DMSc, PA-C | Christine Petras | Dr. Osama Kandalaft, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 9 Years of Experience | 12 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English |
| Fairfield , CT | Mesquite , TX | Port Jefferson Station , NY | Guilford , CT |
| Med School: American University Of The Caribbean School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Royal College Of Surgeons In Ireland 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
Dr Michael O'neill holds an expired medical license in the states of New York and Connecticut.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026 and an expired medical license in the state of Connecticut that expired in 2026.
Education & Training
Medical School
Graduated from American University Of The Caribbean School Of Medicine in 2017.
NPI Number
Dr O'neill's NPI number is 1356873319.
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Frequently Asked Questions
- 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.
- How can I make an appointment with Dr Michael O'neill?
- You can find contact information for Dr Michael O'neill here on Vitals.
- Does Dr Michael O'neill accept my insurance?
- You can see the insurance plans that Dr Michael O'neill accepts on their Vitals profile.
- Does Dr Michael O'neill accept virtual/telehealth appointments?
- Dr Michael O'neill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr Michael O'neill speak?
- Dr Michael O'neill speaks English.
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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