--- title: "Dr. William T. O'Connor | Family Doctor in Vacaville, CA | Sutter Health" description: "Dr. William T. O'Connor, M.D. practices Family Medicine in Vacaville, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-william-t-oconnor15948-1046244984" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. William T. O'Connor, M.D. ![William T. O'Connor, M.D.](https://dyn.mktgcdn.com/p/QX4lMLDmAsO7TdV8SDpmJU4DDaR5qozprj1ehY95mPI/1.0000/fit=crop,gravity=auto,dpr=2,width=230,height=230) # William T. O'Connor, M.D. ## Family Medicine - Accepting new patients [300 Mason St.Vacaville, CA 95688](https://www.google.com/maps/dir/?api=1&destination=300+Mason+St.+Vacaville%2C+CA+95688+US) ## Schedule appointment [707-446-0422](tel:+17074460422) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-william-t-oconnor15948-1046244984#provider-about) - [Locations](https://www.sutterhealth.org/find-provider/dr-william-t-oconnor15948-1046244984#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-william-t-oconnor15948-1046244984#provider-services) ## About Dr. O'Connor Languages English, French (Basic), Spanish (Conversational), and Thai (Basic) Gender Male Ages treated 7 + years ### Outside of medicine Outside of Medicine, personal interests include collecting antiquities and spiritual artifacts. ## Education and training **Medical school:** University of Cincinnati College of Medicine **Internship:** University of California, Davis at San Joaquin General Hospital, Stockton **Residency:** University of California, Davis at San Joaquin General Hospital, Stockton **Special training:** Back and neck pain ## Affiliations ### Medical groups - SMF, Solano HMO Network ## Care locations 300 Mason St. Vacaville, CA 95688 [Get directions](https://www.google.com/maps/dir/?api=1&destination=300+Mason+St.+Vacaville%2C+CA+95688+US) [707-446-0422](tel:+17074460422) 707-446-1655 Sunday Closed Monday 10:00 am - 5:00 pm Tuesday 10:00 am - 5:00 pm Wednesday 10:00 am - 7:00 pm Thursday 10:00 am - 5:00 pm Friday 10:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 10:00 am - 5:00 pm Tuesday 10:00 am - 5:00 pm Wednesday 10:00 am - 7:00 pm Thursday 10:00 am - 5:00 pm Friday 10:00 am - 5:00 pm Saturday Closed ## Areas of expertise Explore the services and treatments this provider may offer. **Clinical expertise** ### Procedures - Abnormal Pap Evaluation with Colposcopy - Annual physical exam - Behavior management and therapy - Cosmetic Wound Care - DMV Driver Exams - Drug testing - Immigration Physicals - Inhalers - Minor Office Procedures - Osteopathy - Pain management - Preventive Care - Removal of Cyst - Skin Tag Removal - [Sports rehabilitation](https://www.sutterhealth.org/services/sports-injury-and-orthopedic-rehabilitation) - Therapeutic Injections - [Wound care](https://www.sutterhealth.org/services/wound-care) ### Conditions - ADHD Combined Type - ADHD in Children and Teens - Adolescent Health and Development - Alzheimer's disease - Birth Control - Cardiovascular disease - Cholesterol disorders - Chronic pain - Common cold - [Coronary artery disease](https://www.sutterhealth.org/services/coronary-artery-disease) - Depression - [Diabetes](https://www.sutterhealth.org/services/diabetes) - Diabetic foot - Discoid lupus - Fibromyalgia - Flu - [Headache](https://www.sutterhealth.org/services/headache-migraine-care) - High-Risk Hypertension - Infectious Disease Problem - Lung spot - [Men's Health](https://www.sutterhealth.org/services/mens-health) - [Menopause](https://www.sutterhealth.org/services/menopause-care) - Mental Health - [Migraine](https://www.sutterhealth.org/services/headache-migraine-care) - Obesity - Parathyroid disease - [Prediabetes](https://www.sutterhealth.org/services/prediabetes-care) - Puberty - Sprain - Weight Control - [Weight management](https://www.sutterhealth.org/services/weight-management-programs) ### Reasons for visit - Alternative Medicine - Annual checkup - Asthma management - Bioethics Consultation - Cholesterol Management - Chronic disease management - Complementary Medicine - Cultural Competency - Diverse Patients - Dermatology - End of life care - [Hospice Care](https://www.sutterhealth.org/services/hospice-care) - Infectious Disease - Integrative medicine - Mind-Body Wellness - Neuromusculoskeletal Medicine - [Occupational health consultation](https://www.sutterhealth.org/services/occupational-health) - Occupational medicine consultation - [Palliative care](https://www.sutterhealth.org/services/palliative-care) - Preventive Medicine Consultation - Sleep medicine consultation - Spiritual Medicine - [Sports medicine](https://www.sutterhealth.org/services/sports-medicine) - [Travel Medicine](https://www.sutterhealth.org/services/travel-medicine) - [Urgent Care](https://www.sutterhealth.org/services/urgent-care) - Weight Loss Programs - [Women's health](https://www.sutterhealth.org/services/womens-health) ## Related services offered by Sutter - [Family medicine](https://www.sutterhealth.org/services/family-medicine) ### Disclaimer _This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._ _All doctors on this site are in the Sutter system. 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