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

Guy Delorefice, M.D.

Internal Medicine Physician

NPI: 1952426421

4.4

7 reviews

18

Years Exp.

Sonoma

CA

Internal Medicine

Specialty

About

Dr. Delorefice has been practicing Internal Medicine for several years, with typical office visit costs ranging from $80 to $250. He is dedicated to disease prevention and wellness, ensuring that his patients receive comprehensive care tailored to their individual needs.

Practicing Since

Mar 2007

Gender

Male

Experience

18 years

CA Medical License

#A0689180

Practice Type

Group Practice

NPI Number

1952426421
Avg. Self-Pay Rate

$80

Low

$85

Median

$250

High

A typical office visit with a internal medicine physician in CA costs between $80 and $250, with a median of $85. These figures are based on negotiated office visit rates (CPT 99213–99215) disclosed under the Transparency in Coverage Act.

Actual office visit costs for Dr. Guy Delorefice, MD may vary depending on visit complexity, your insurance plan, and coverage details. Contact the provider's office for exact pricing.

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

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 are 4 internal medicine physicians in Sonoma and 5,319 across California on our platform.

Individual negotiated rates for this provider are not yet available.

See full internal medicine physician cost breakdown in California
Patient Reviews

4.4

7 reviews · Yelp

Overall, patient sentiment towards Dr. Guy Delorefice is predominantly positive, with a rating of 4.4 out of 5 based on seven reviews. Patients appreciate his attentive and responsive nature, highlighting his excellent bedside manner and thoroughness in diagnosing and treating conditions. Many reviews commend the warm and welcoming atmosphere created by both Dr. Delorefice and his staff, who are noted for their ability to remember patients' names and provide prompt service, including same-day appointments. However, there are some criticisms noted in the reviews. A few patients expressed dissatisfaction with the perceived value of the services relative to their annual payments, with one reviewer specifically mentioning a bad bedside manner, which contrasts with the generally positive feedback from others. This suggests that while many patients have had positive experiences, there may be variability in individual interactions. Notable specifics mentioned repeatedly include the small size of Dr. Delorefice's practice, which allows for personalized care, and the efficiency of the staff in managing appointments and patient needs. Overall, prospective patients may find Dr. Delorefice a suitable choice if they value personalized attention and a responsive healthcare environment, but they should be aware of potential inconsistencies in patient experiences.

Location

Address

370 PERKINS ST

Sonoma, CA 95476

Phone

7079381255
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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.