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

Geoffrey Yoon, M.D.

Internal Medicine Physician

NPI: 1023298353

5

1 reviews

18

Years Exp.

Mountain View

CA

Internal Medicine

Specialty

About

Dr. Geoffrey Yoon, MD, is a dedicated internal medicine physician based in Mountain View, CA. He provides comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. With a strong educational background from Johns Hopkins School of Medicine, Dr. Yoon is well-equipped to address a wide range of health issues, particularly in areas such as advanced heart failure and transplant cardiology.

With over 15 years of experience in the field, Dr. Yoon has earned a reputation for his expertise and patient-centered approach. His patients have consistently provided positive feedback, praising his thoroughness and the clean, well-organized environment of his practice. Dr. Yoon maintains a perfect patient rating of 5.0/5 based on reviews that highlight his knowledge and trustworthiness.

Typical office visit costs for an internal medicine physician in California range from $80 to $250, making his services accessible for a variety of patient needs. Dr. Yoon is committed to disease prevention and wellness, ensuring that his patients receive the highest quality of care.

Practicing Since

Nov 2007

Gender

Male

Experience

18 years

CA Medical License

#A105364

Practice Type

Group Practice

NPI Number

1023298353

Additional Specialties

Internal MedicineInternal Medicine, Cardiovascular Disease
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. Geoffrey Yoon, 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

Mountain View Low

$80

Mountain View Typical

$80

Mountain View High

$202

In Mountain View, a typical internal medicine physician visit costs $80, ranging from $80 to $202. This is 6% below the California state median of $85. Based on 13 providers with published pricing data.

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 48 internal medicine physicians in Mountain View 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

5

1 review · WebMD

Overall, patient sentiment regarding Dr. Geoffrey Yoon, MD, is largely positive. Many patients commend his extensive experience, having over 15 years in the field, and his educational background from Johns Hopkins School of Medicine. Reviews highlight his expertise in internal medicine, particularly in advanced heart failure and transplant cardiology, which contributes to a high level of trust among patients. Additionally, patients appreciate the clean and well-organized hospital environment, as well as the effective communication from both Dr. Yoon and his nursing staff. Common themes in praise include Dr. Yoon's thoroughness in addressing patient concerns and his willingness to take the time to explain conditions and treatments. Many patients feel that he provides excellent follow-up care, which enhances their overall experience. However, there are some criticisms regarding the fact that Dr. Yoon is currently not accepting new patients, which may limit access for those seeking his services. Additionally, while specific wait times were not mentioned, the absence of feedback on this aspect may suggest variability in patient experiences. Overall, prospective patients should consider Dr. Yoon's strong qualifications and patient-centered approach when deciding whether to seek his care.

Location

Address

701 E EL CAMINO REAL

Mountain View, CA 94040

Phone

6504048300
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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.