Overview
Michael O'brien is a General Surgeon in Guilford, Connecticut. Dr. O'brien is highly rated in 1 condition, according to our data. His top areas of expertise are Hernia, Umbilical Hernia, Juvenile Angiofibroma, and Gallstones.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
Locations
669 Boston Post Rd, Guilford, CT 06437
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Frequently Asked Questions about Dr. Michael K. O'brien
How do I make an appointment with Dr. Michael K. O'brien?
You can book an appointment with Dr. Michael K. O'brien by calling their office at 203-245-2977. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Michael K. O'brien a top-rated expert for Hernia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Michael K. O'brien is classified as an Advanced expert for Hernia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Michael K. O'brien specialize in?
While Dr. Michael K. O'brien is a General Surgery, they have specific expertise in Hernia, Umbilical Hernia, and Juvenile Angiofibroma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Michael K. O'brien accept my insurance?
Dr. Michael K. O'brien accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 203-245-2977 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- HerniaDr. O'brien isAdvanced. Learn about Hernia.
- Experienced
- AcrospiromaDr. O'brien isExperienced. Learn about Acrospiroma.
- Breast Cancer in MenDr. O'brien isExperienced. Learn about Breast Cancer in Men.
- CholecystitisDr. O'brien isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. O'brien isExperienced. Learn about Choledocholithiasis.
- Epidural LipomatosisDr. O'brien isExperienced. Learn about Epidural Lipomatosis.
- Gallbladder DiseaseDr. O'brien isExperienced. Learn about Gallbladder Disease.

