Nancy Kerr-Schifrin, NP

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Review by Anonymous on July 03, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ More time is spent with me here ... ”

More time is spent with me here than any other doctor I meet with

Verified Patient

“More time is spent with me here ...”

More time is spent with me here than any other doctor I meet with

Anonymous 07/03/2026

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Review by Anonymous on June 03, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Nancy was already familiar with ... ”

Nancy was already familiar with my case. Answered all my concerns. I Felt very comfortable with her. Glad I found her!

Verified Patient

“Nancy was already familiar with ...”

Nancy was already familiar with my case. Answered all my concerns. I Felt very comfortable with her. Glad I found her!

Anonymous 06/03/2026

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Review by Anonymous on May 07, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Best care giver ever .... ”

Best care giver ever .

Verified Patient

“Best care giver ever ....”

Best care giver ever .

Anonymous 05/07/2026

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Review by Anonymous on February 20, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent service... ”

Excellent service

Verified Patient

“Excellent service...”

Excellent service

Anonymous 02/20/2026

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Review by Anonymous on December 23, 2025 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I would highly recommend Nancy K... ”

I would highly recommend Nancy Kerr to anyone.

Verified Patient

“I would highly recommend Nancy K...”

I would highly recommend Nancy Kerr to anyone.

Anonymous 12/23/2025

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Review by Anonymous on June 15, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I have gotton 3 people to go to ... ”

I have gotton 3 people to go to her and get rid of drs with no bedside manners

Verified Patient

“I have gotton 3 people to go to ...”

I have gotton 3 people to go to her and get rid of drs with no bedside manners

Anonymous 06/15/2026

Open full review

Review by Anonymous on May 15, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Like I said there is no better i... ”

Like I said there is no better in all of sonora than her or in the world!!!

Verified Patient

“Like I said there is no better i...”

Like I said there is no better in all of sonora than her or in the world!!!

Anonymous 05/15/2026

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Review by Anonymous on February 26, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent provider, and can say ... ”

Excellent provider, and can say this as a retired physician!

Verified Patient

“Excellent provider, and can say ...”

Excellent provider, and can say this as a retired physician!

Anonymous 02/26/2026

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Review by Anonymous on January 18, 2026 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ A friend recommended I see Nancy... ”

A friend recommended I see Nancy Kerr-Schifrin, NP as my new Practitioner as my previous Physician returned to the Navy. I am also recommending Nancy Kerr-Schifrin, NP to another friend of mine who is also between Physicians.

Verified Patient

“A friend recommended I see Nancy...”

Anonymous 01/18/2026

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Review by Anonymous on July 22, 2025 -

Sierra Internal Medicine: Adventist Health Sonora - 680 Guzzi Ln 201

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Nancy is an excellent NP. I not... ”

Nancy is an excellent NP. I not only would, but do recommend her to others.

Verified Patient

“Nancy is an excellent NP. I not...”

Nancy is an excellent NP. I not only would, but do recommend her to others.

Anonymous 07/22/2025

Physician Assistant - General

Biography

Office Hours

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Summary

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation

Provider Evaluation

Locations

Affiliated Practices

Adventist Medical Group - Primary Care

The Lourie Center for Children's Social & Emotional Wellness

Sierra Internal Medicine: Adventist Health Sonora

Rapid Care: Adventist Health Sonora

Practice Colleagues

Donald Westbie, MD - Internal Medicine Physician

Adrian Dyer, MD - Family Medicine Physician

Sandrine Happi, CRNP, RN - Nurse Practitioner

Theresa Ezenwajiaku, - Nurse Practitioner

Nazaninsadat Khiabani, MD - Internal Medicine Physician

Jose Bonelli, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance