0 reviews
Summary
Dr. Thomas Halligan is a family medicine physician with 28 years of experience providing comprehensive care to patients of all ages. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency training at Ventura County Medical Center. Dr. Halligan speaks both English and Spanish, helping him connect with diverse patient populations in the San Francisco area.
Dr. Halligan practices at Kaiser Permanente San Francisco Medical Center and sees patients at locations in San Francisco. His expertise includes managing high blood pressure conditions and providing pediatric care for children. He offers preventive services such as flu vaccinations and pneumonia immunizations to help keep his patients healthy throughout the year.
Dr. Halligan practices at Kaiser Permanente San Francisco Medical Center and sees patients at locations in San Francisco. His expertise includes managing high blood pressure conditions and providing pediatric care for children. He offers preventive services such as flu vaccinations and pneumonia immunizations to help keep his patients healthy throughout the year.
Overview based on verified provider data
Quick Facts
- 28 years of experience
- speaks English, Spanish
- Ventura County Medical Center
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Thomas Sean Halligan has 2 locationsSan Francisco Mission Bay Medical Offices
1600 Owens StSan Francisco, CA 94158 Tel: (628) 242-6150
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente San Francisco Medical Center
2425 Geary BlvdSan Francisco, CA 94115 Tel: (415) 833-2000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Thomas Sean Halligan, MD | Charles Reppe, PA-C | Reanna Lynn Clayton MSN, FNP-C | Helix Virtual Care |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 28 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | |
| San Francisco , CA | Oakland , CA | Templeton , CA | Boca Raton , FL |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Thomas Sean Halligan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Thomas Sean Halligan has the following specialty
Specialty Expertise
Dr. Thomas Sean Halligan has the following 6 areas of expertise
Certifications, License, & Education
28 Years Experience
Dr. Thomas Sean Halligan holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Ventura County Medical Center.
Medical School
Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1998.
NPI Number
Dr. Halligan's NPI number is 1457454761.
Similar doctors
Frequently Asked Questions
- Is Dr. Thomas Halligan accepting new patients?
- Dr. Thomas Halligan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Thomas Halligan accept my insurance?
- You can see the insurance plans that Dr. Thomas Halligan accepts on their Vitals profile.
- How can I make an appointment with Dr. Thomas Halligan?
- You can find contact information for Dr. Thomas Halligan here on Vitals.
- What languages does Dr. Thomas Halligan speak?
- Dr. Thomas Halligan speaks English and Spanish.
- Which hospitals is Dr. Thomas Halligan affiliated with?
- Dr. Thomas Halligan is affiliated with Kaiser Permanente San Francisco Medical Center.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



