Summary

Dr. William Cao specializes in family medicine and hospital medicine, bringing three decades of medical expertise to his practice. He earned his medical degree from the Medical College of Wisconsin and completed his residency training at Riverside County Regional Medical Center. With 30 years of experience treating patients across all age groups, Dr. Cao has developed extensive knowledge in both outpatient family care and inpatient hospital management.

Dr. Cao practices throughout Santa Cruz, California, with affiliations at Dominican Hospital and Sutter Maternity And Surgery Center of Santa Cruz. His clinical focus includes treating serious infections like sepsis in adults, children, and newborns. He performs diagnostic imaging procedures including chest X-rays and CT scans to help identify and monitor various medical conditions. Patients have rated Dr. Cao 4.6 out of 5 stars, reflecting their confidence in his comprehensive approach to both routine family medicine and complex hospital-based care.
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AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 30 years of experience
  • Riverside County Regional Medical Center
  • 6 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. William Thomas Cao has 4 locations

Palo Alto Medical Foundation Santa Cruz Hospitalists

1661 Soquel Dr Ste DSanta Cruz, CA 95065
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

Dominican Hospital

1555 Soquel DrSanta Cruz, CA 95065

Dignity Health Medical Group Dominican

9515 Soquel Dr Ste 100Aptos, CA 95003
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

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Dr. William Thomas Cao, MDReanna Lynn Clayton MSN, FNP-CShanekwah Melville, DNP, APRN, FNP-CDr. Samantha Von Ins, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
30 Years of Experience 10 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks Spanish, Vietnamese
Santa Cruz , CATempleton , CAHouston , TXPlacentia , CA
Med School: Medical College Of Wisconsin Med School: University Of California Irvine College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Thomas Cao

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Thomas Cao has the following 2 specialties

Specialty Expertise

Dr. William Thomas Cao has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Hospital Medicine
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Riverside County Regional Medical Center

Medical School

Medical College Of Wisconsin
Medical College Of WisconsinGraduated in 1996

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Frequently Asked Questions

Is Dr. William Cao accepting new patients?
Dr. William Cao is accepting new patients on Vitals. View Dr. William Cao's profile on Vitals to make an appointment.
Where is Dr. William Cao's office located?
Dr. William Cao's office is located at 1661 Soquel Dr Ste D, Santa Cruz, CA, 95065.
Which hospitals is Dr. William Cao affiliated with?
Dr. William Cao is affiliated with Dominican Hospital and Sutter Maternity And Surgery Center Of Santa Cruz.
Does Dr. William Cao accept virtual/telehealth appointments?
Dr. William Cao has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. William Cao?
You can find contact information for Dr. William Cao here on Vitals.

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