Summary

Dr. William Klas is a family medicine physician who also specializes in sports medicine. He earned his medical degree from the University of California San Diego School of Medicine and completed his residency at the Family Practice Residency of Idaho. With four decades of medical practice, Dr. Klas brings extensive experience to patient care. He provides services in English.

Dr. Klas practices at University of California Davis Medical Center and Lawrence J Ellison Ambulatory Care Center in Sacramento, California, and maintains affiliations with Marshall Medical Center and Sonoma Valley Hospital. His expertise includes managing high blood pressure and providing emergency care for severe hypertensive cases. He offers preventive services like flu vaccinations and performs routine blood work including complete blood counts and A1c testing for diabetes monitoring. Patients have given him an average rating of 4.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 40 years of experience
  • speaks English
  • Family Practice Residency Of Idaho Inc
  • 3 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Anthony Klas has 2 locations

University Of California Davis Medical Center

2315 Stockton BlvdSacramento, CA 95817

Lawrence J Ellison Ambulatory Care Center

4860 Y StSacramento, CA 95817
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

Compare with Similar Doctors

Dr. William Anthony Klas, MD
Dr. Samantha Von Ins, MD
Dr. David Byron, MD
Dana Culp, DNP, NP-C, FNP-C
Dr. William Anthony Klas, MDDr. Samantha Von Ins, MDDr. David Byron, MDDana Culp, DNP, NP-C, FNP-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
40 Years of Experience 16 Years of Experience 16 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, Vietnamese
Sacramento , CAPlacentia , CATuscon , AZTRUCKEE , CA
Med School: University Of California San Diego School Of Medicine Med School: University Of California Irvine College Of Medicine Med School: Ben-Gurion University Of The Negev Faculty Of Health Sciences
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Anthony Klas

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

Medical Specialties

Dr. William Anthony Klas has the following 2 specialties

Specialty Expertise

Dr. William Anthony Klas has the following 7 areas of expertise

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

Certifications, License, & Education

40 Years Experience

Dr. William Anthony Klas 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 Family Practice Residency Of Idaho Inc.

Medical School

Graduated from University Of California San Diego School Of Medicine in 1986.

NPI Number

Dr. Klas' NPI number is 1427059971.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. William Klas affiliated with?
Dr. William Klas is affiliated with Marshall Medical Center and Sonoma Valley Hospital.
Does Dr. William Klas accept virtual/telehealth appointments?
Dr. William Klas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. William Klas accept my insurance?
You can see the insurance plans that Dr. William Klas accepts on their Vitals profile.
What languages does Dr. William Klas speak?
Dr. William Klas speaks English.
How can I make an appointment with Dr. William Klas?
You can find contact information for Dr. William Klas here on Vitals.

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.