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Profile last updated: March 2026How we source this data
JW
Provider Profile

John Williams, D.O.

Internal Medicine Physician

NPI: 1144220369

3.9

22 · Healthgrades

3.9

23 · Sharecare

20

Years Exp.

Willits

CA

Internal Medicine

Specialty

About

Dr. John Williams, DO, is a dedicated internal medicine physician located in Willits, CA. With over 35 years of experience, he provides comprehensive long-term care for adolescents, adults, and the elderly, managing both common and complex illnesses. His expertise covers a wide range of conditions, including those affecting the heart, kidneys, digestive system, and more, ensuring that patients receive thorough and informed care.

Patient feedback indicates a mixed overall sentiment, with an average rating of 3.9 out of 5 based on 23 reviews. Approximately 65% of his reviewers have rated him five stars, often praising his ability to explain medical conditions clearly and his trustworthy demeanor. Additionally, patients appreciate the friendly staff that contributes to a positive overall experience.

Dr. Williams has been in practice for several decades, and while specific visit costs are not provided, patients can expect a professional environment focused on quality care and patient satisfaction.

Practicing Since

Jul 2005

Gender

Male

Experience

20 years

CA Medical License

#20A6027

Practice Type

Solo Practice

NPI Number

1144220369
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

CT ANGIOGRAPHY CHEST W/CONTRAST/NONCONTRAST

CPT: 71275professional

$258

MRI ANY JT UPPER EXTREMITY W/O CONTRAST MATRL

CPT: 73221professional

$238

MRI ANY JT LOWER EXTREM W/O CONTRAST MATRL

CPT: 73721professional

$228

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

California Low

$80

California Typical

$85

California High

$250

Across California, a internal medicine physician visit ranges from $80 to $250 with a median of $85. This is 7% below the national median of $91. Based on 2,792 providers with published pricing data.

There is 1 internal medicine physician in Willits and 5,319 across California on our platform.

See full internal medicine physician cost breakdown in California
Patient Reviews

3.9

22 reviews

Healthgrades

3.9

23 reviews

Sharecare

Dr. John Williams, DO, an internist with over 35 years of experience, has garnered a mixed overall sentiment from patients, reflected in an average rating of 3.9 out of 5 based on 23 reviews. Approximately 65% of reviewers rated him five stars, indicating a significant portion of patients are satisfied with his care. Common themes in praise include his ability to explain medical conditions clearly, a trustworthy demeanor, and a friendly staff that contributes to an overall positive experience. Patients also appreciate the ease of scheduling appointments and the availability of telehealth services. On the other hand, some criticisms have emerged, with 30% of reviews rating him two stars or lower. Specific concerns mentioned by patients include longer wait times and occasional issues with the responsiveness of the office staff. Notably, while many patients express satisfaction with Dr. Williams' expertise and bedside manner, a few have pointed out that their experiences did not meet their expectations, particularly regarding administrative aspects of care. Overall, prospective patients may find Dr. Williams to be a knowledgeable and approachable physician, but they should be prepared for potential delays and administrative challenges in his practice.

Location

Address

1712 S MAIN ST

STE C

Willits, CA 95490

Phone

7074595585
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.