Dr. Dennis I. Penner, MD | Los Gatos, CA | Internist | US News Doctors
Dr. Dennis I. Penner MD

Dr. Dennis I. Penner MD

Patients Top Choice

<p>Patient Top Choice label is awarded to providers who have received a 5-star rating from their patients. Read more about our methodology <a target="_blank" href="https://health.usnews.com/health-care/top-doctors/articles/doctor-finder-data-sources-and-methodology#patient-experience">here</a>.</p>

Patients Top Choice

<p>Patient Top Choice label is awarded to providers who have received a 5-star rating from their patients. Read more about our methodology <a target="_blank" href="https://health.usnews.com/health-care/top-doctors/articles/doctor-finder-data-sources-and-methodology#patient-experience">here</a>.</p>
5 / 5

Patient Rating

Dr. Dennis I. Penner MD

Dr. Dennis I. Penner MD

Overview

Dr. Dennis I. Penner is an internist in Los Gatos, California and is affiliated with multiple hospitals in the area, including Good Samaritan Hospital-San Jose and El Camino Health-Mountain View. He received his medical degree from University of Michigan Medical School and has been in practice for more than 20 years. Dr. Dennis I. Penner has expertise in treating chronic diabetes, chronic high blood pressure, bronchitis, among other conditions - see all areas of expertise. Dr. Dennis I. Penner accepts Medicare, Humana, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Dennis I. Penner is highly recommended by patients.

Doctor's Details

Specialties

Specialty

Internal Medicine

General internal medicine physician, also known as internists, are primary care physicians (PCPs) who only work with adults (not children or adolescents). One of every four physicians in the U.S. is an internist, many of whom are certified in one of 19 subspecialties, including cardiology, infectious disease and medical oncology.

Subspecialties

General Internal Medicine

Doctor's Details

Patient Experience

Patient Awards

Provides clear explanation

Patients recommend

Patients' top choice award

Practices at Best Hospital

Provides clear explanation

Provides clear information and answers questions in a way patients understand.

Patients recommend

Patients would recommend to friends and family.

Patients' top choice award

Doctor has top marks across all patient-rated categories

Practices at Best Hospital

This doctor practices at a U.S. News Best Regional Hospital

Overall Patient Experience

Excellent

(5/5)

12 Reviews Total|0 Reviews Within Last 12 Months

Ability to Answer Questions

Previous patients' assessment of this physician's ability to answer all of their questions

Excellent

(5/5)

Provider's follow-up

Previous patients' satisfaction of the followup care they received from this physician and responsiveness to their concerns

Positive

(3/5)

Amount of Time with Patient

Previous patients' satisfaction with the time this physician spent with them during appointments

Very Positive

(4/5)

Provider's Attitude

Previous patients' assessment of this physician's friendliness and caring attitude

Very Positive

(4/5)

Perceived Outcomes

Previous patients' satisfaction with the physician's treatment of a condition or outcome of a procedure

Very Positive

(4/5)

Patient Loyalty

Previous patients' trust in this physician, likelihood to see this physician again, or willingness to recommend this physician to another patient

Excellent

(5/5)

General Feedback

Previous patients' general assessment of this physician

Excellent

(5/5)

See All Categories

Areas of Expertise for Dr. Penner

This doctor provides the following types of care. The more often a doctor has treated a particular condition or has performed a particular surgery, the more expertise they may have in treating patients with similar needs. Based on three years (2020-2022) of Medicare data, each scale below indicates the volume of episodes compared to other doctors who treat the same condition. Click here to learn more about our methodology.

Hypertension (Chronic)Chronic high blood pressure (hypertension) means your heart has to work harder to pump blood. It's important to manage it to keep your heart and blood vessels healthy.

Least

State Average
This Doctor

Most

High cholesterolHigh cholesterol levels, hyperlipidemia, can increase the risk of heart disease by contributing to the buildup of plaque in your arteries.

Least

State Average
This Doctor

Most

Chronic diabetesChronic diabetes is a condition where your body has trouble controlling the levels of sugar in your blood. It requires careful management.

Least

State Average
This Doctor

Most

Looking for something else?

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Internists Like Dr. Penner Near Me

Location & Contact Information

Doctor Address

15215 National Ave, Suite 200, Los Gatos, CA, 95032

(408) 358-1841

Affiliated Hospitals

1

El Camino Health-Mountain View

2

Good Samaritan Hospital-San Jose

Where does Dr. Penner practice?

Doctor’s Office

Dennispenner

Here are other providers that practice at the same doctor's office:

Dennis Penner

5/5

Internal Medicine

Education & Experience

Medical School & Residency

University of Michigan Health System

Residency, Internal Medicine, 1974-1978

University of Michigan Medical School

Medical School

Certifications & Licensure

American Board of Internal Medicine

Certified in Internal Medicine

CA State Medical License

Active through 2025

Awards, Honors & Recognitions

Checkbook Top Doc

Town & Country Magazine: Top Doctors, 2000

Frequently Asked Questions About Dr. Penner

Yes, you can book an appointment with Dr. Penner online today. It's simple, secure, and free.
Call Dr. Penner for more information on telehealth services.
We’ve published patient experience ratings for Dr. Penner in 6 key categories based on 12 reviews. See ratings.
Check Dr. Penner's profile to see which insurance they accept.
Dr. Penner's office is located at 15215 National Ave, Los Gatos, CA. View the map.
General internal medicine physician, also known as internists, are primary care physicians (PCPs) who only work with adults (not children or adolescents). One of every four physicians in the U.S. is an internist, many of whom are certified in one of 19 subspecialties, including cardiology, infectious disease and medical oncology. See all conditions on Dr. Penner's profile.

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Doctor's Details

Speaks English
Works at El Camino Health-Mountain View

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