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Dr. William O'Connor, MD

Family Medicine*
4.7 (25)
Map Pin Small Vacaville, CA
Accepting new patients
43 years of experience

Overview of Dr. William O'Connor, MD

Dr. William O'Connor, MD is a Family Medicine Specialist in Vacaville, CA. They specialize in Family Medicine, has 43 years of experience. They graduated from University of Cincinnati College of Medicine and is affiliated with Sutter Medical Center - Ose Adams Medical Pavilion. Patients rated Dr. O'Connor an average 4.7 star rating.

Dr. O'Connor works at Practice in Vacaville, CA. They are accepting new patients and accept Aetna, Anthem Blue Cross and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. O'Connor's Office Locations

  1. 1
    Office
    300 Mason St, Vacaville, CA 95688 Icon Directions Right Arrow Directions Phone Icon (707) 446-0422
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 19:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Sutter Medical Center - Ose Adams Medical Pavilion

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Shoulder Dislocation
All Headaches (incl. Migraine)
Arterial Blood Gas Test (ABG)
Shoulder Dislocation
All Headaches (incl. Migraine)
Arterial Blood Gas Test (ABG)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Shoulder Dislocation
All Headaches (incl. Migraine)
Arterial Blood Gas Test (ABG)
Acute Bronchitis
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Herniated Disc
Joint Pain
Nail Infection
Scapular Fracture
Shoulder Fracture
Thrush
  • View other providers who treat Thrush
Urinary Tract Infection (UTI)
Abscess or Fluid Incision and Drainage
Electrocardiogram (EKG)
Wellness Examination
Abdominal Pain
Achilles Tendinitis
Actinic Keratosis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Venous Embolism Thrombosis
Allergies
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Ankle
Arthritis of the Elbow
Arthritis of the Finger
Arthritis of the Hand
Arthritis of the Midfoot
Arthritis of the Neck
Arthritis of the Shoulder
Arthritis of the Spine
Arthritis of the Wrist
Asthma
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Ataxia
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Autoimmune Diseases
Back Pain
Benign Chronic Pain Syndrome
Blood in Urine (Hematuria)
Bone Disorders
Bronchiolitis
Bronchitis
Bursitis
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Cancer
  • View other providers who treat Cancer
Carpal Tunnel Syndrome
Cellulitis
Cervical Spine Myelopathy
Chest Pain
Chlamydia Infections
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Complex Regional Pain Syndrome (CRPS)
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Degenerative Disc Disease
Depression
Depressive Disorders
Diabetes
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Diabetes Type 2
Diabetes With Renal Manifestations
Diarrhea
  • View other providers who treat Diarrhea
Diseases Contagious from Oral Sex
Diseases Contagious from Safe Sex
Diseases Contagious from Vaginal Sex
Dizziness
Dyslipidemia
Earwax Buildup
Elbow Injuries
Emphysema
Enlarged Prostate (BPH)
Enthesopathy of Hip (incl. Trochanteric Bursitis)
Foot Conditions
Foot Fracture
Fracture
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Fracture of Hand and Fingers
Fungal Nail Infection
Ganglion Cyst
Gastritis
Gastroesophageal Reflux Disease (GERD)
Genital Warts
Gout
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Hand Conditions
Hand Fracture
Headache
  • View other providers who treat Headache
Heart Disease
Heel Spur
Hernia
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Hidradenitis
High Cholesterol
Hyperlipidemia
Hypertension
Hypertension, Stress-Induced
Hypoglycemia
Hypokalemia
Hypothyroidism
Infectious Diseases
Injuries
  • View other providers who treat Injuries
Insomnia
  • View other providers who treat Insomnia
Internal Derangement of Knee
Intervertebral Disc Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Knee Arthritis
Knee Dislocation
Knee Disorders
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Medial Collateral Ligament (MCL) Sprain
Menopausal and Postmenopausal Disorders
Menopause
Migraine
  • View other providers who treat Migraine
Moles (Benign Skin Lesions)
Muscle Cramping
Muscle Weakness
Nighttime Urination (Nocturia)
Non-Traumatic Rupture of Achilles Tendon
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Pap Smear Abnormalities
Patellofemoral Pain Syndrome (PFPS)
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pharyngitis
Plantar Fasciitis
Pneumonia
Polyuria
  • View other providers who treat Polyuria
Post-Traumatic Arthritis
Primary Hypertension
Radiculopathy
Rib Fracture
Ringworm
  • View other providers who treat Ringworm
Rotator Cuff Tear
Runner's Knee
Seborrheic Dermatitis
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Shoulder Disorders
Shoulder Impingement Syndrome
Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Cancer
Sleep Apnea
Spinal Stenosis
Spine Disorders
Spondylolisthesis
Sprains and Strains (incl. Muscle Tear)
Symptomatic Menopause
Tobacco Use Disorder
Tremor
  • View other providers who treat Tremor
Urinary Incontinence
Vaginitis or Vaginosis
Vertigo
  • View other providers who treat Vertigo
Vitamin B Deficiency
Vitamin D Deficiency
Warts
  • View other providers who treat Warts
Wear and Tear Arthritis
Wheezing
  • View other providers who treat Wheezing
White Coat Hypertension
Yeast Infections
Abscess Incision and Drainage
ACTH (Cosyntropin) Stimulation Test
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Anemia and Iron Deficiency Screening
Arrhythmia Screening
Bacteriuria Screening
Biopsy
  • View other providers who treat Biopsy
Blood Allergy Testing
Bone Density Scan
Bone Scan
Breast Cancer Screening
Breast Exam
Cancer Screening
Cardiac Ultrasound
Cardiovascular Stress Test
Chest Pain Evaluation
Chlamydia Infection Screening
Cholesterol Screening
Dementia Evaluation
Dementia or Depression Screening
Detoxification Evaluation
Diabetes Screening
Diabetic Evaluation
Dipstick Urinalysis
Disability Evaluation
Drug Allergy Testing
Dual-Energy X-Ray Absorptiometry (DEXA) Scan
Dyslexia Assessment
Evaluation and Treatment of Sleep Disorders
Excisional Biopsy
Fetal Cardiac Screening
Genetic Screening for Breast Cancer
Geriatric Assessment
Gonorrhea Screening
Gynecologic Cancer Screening
Health Screening
HeartAware Online Risk Screening
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Herpes Simplex Screening
HIV Screening
Home Sleep Study
Immunization
Impairment Rating Evaluation
Independent Educational Evaluation
Joint Fluid Test
Joint Injection
Lyme Disease Evaluation
Mammography
McMurray's Test
Melanoma Screening
Memory Evaluation
Menopause Evaluation and Treatment
Mole Evaluation
Mole Removal
Oral Glucose Tolerance Test
Osteoporosis Screening
Ovarian Cancer Screening
Pap Smear
Patch Testing
Pre-Operative Evaluation
Pregnancy Test
Prostate Cancer Screening
Prostate Cancer Screening Exam (DRE)
Psychiatric Evaluation
Psychiatric Evaluation - Child and Adolescent
Psychological Evaluation
Psychological Evaluations Prior to Bariatric Surgery
Rapid Flu Test
Sexually Transmitted Infections Screening
Skin Screenings
Skin Testing and Screening
Spinal and Postural Screening
STD Screening
Strep Test
Syphilis Screening
Thyroid Screening
Trichomoniasis Screening
Tuberculosis Screening
Urine Pregnancy Test
Vaccination
Vaginosis Screening
VAP Lipid Testing
Wheelchair Evaluation
Worker's Compensation Evaluations
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Cigna
    • Health Net
    • Humana
    • Oscar Health
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.7
    Average provider rating
    Based on 25 ratings
    Patient Ratings (25)
    5 Star
    (23)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
    Leave a review

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    Photo: Dr. William O'Connor, MD
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    • Likelihood of recommending Dr. O'Connor to family and friends

    Dr. O'Connor's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. O'Connor

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. William O'Connor, MD

    Specialties*
    • Family Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 43 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, French and Spanish
    Languages Spoken
    NPI Number
    • 1639127632
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Internship
    • San Joaquin General Hospital
    Internship
    Medical Education
    • University of Cincinnati College of Medicine
    Medical Education
    Undergraduate School
    • University of Colorado
    Undergraduate School

    Frequently Asked Questions

    Dr. William O'Connor, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. O'Connor is offering online scheduling or call the provider’s office for more information.

    Dr. O'Connor has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    25 patients have reviewed Dr. O'Connor. The overall rating for this provider is 4.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. O'Connor.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Connor, there are benefits to both methods. A person calling to schedule an with Dr. O'Connor appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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