Dr. Efren Wu, MD

University	Degree	Focus	Graduated
St George's University	Doctorate	Other	Not Specified

Institution	Focus	Year
Residency - University of Pittsburgh Medical Centers	Other	Not Specified
Fellowship - SUNY University at Buffalo Sports Medicine Institute	Other	Not Specified

Certification	Cert. Body	Year
Family Medicine	Family Medicine	Not Specified

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Review by Anonymous on January 22, 2026 -

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA 1264 Hawks Flight Ct Suite 100 95762 - 1264 Hawks Flight Ct Suite 100

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Wu was so kind, explanatory a... ”

Dr Wu was so kind, explanatory and a great listener.

Verified Patient

“Dr Wu was so kind, explanatory a...”

Dr Wu was so kind, explanatory and a great listener.

Anonymous 01/22/2026

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Review by Anonymous on December 12, 2025 -

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA 1264 Hawks Flight Ct Suite 100 95762 - 1264 Hawks Flight Ct Suite 100

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I would highly recommend Dr Wu. ... ”

I would highly recommend Dr Wu. He was there for you

Verified Patient

“I would highly recommend Dr Wu. ...”

I would highly recommend Dr Wu. He was there for you

Anonymous 12/12/2025

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Review by Anonymous on July 24, 2025 -

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA 1264 Hawks Flight Ct Suite 100 95762 - 1264 Hawks Flight Ct Suite 100

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Wu was very helpful in explai... ”

Dr Wu was very helpful in explaining procedures and options.

Verified Patient

“Dr Wu was very helpful in explai...”

Dr Wu was very helpful in explaining procedures and options.

Anonymous 07/24/2025

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Review by Anonymous on January 16, 2026 -

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA 1264 Hawks Flight Ct Suite 100 95762 - 1264 Hawks Flight Ct Suite 100

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Wu is very considerate and c... ”

Dr. Wu is very considerate and conscience of patients pain level during treatment, as well as overall in daily life!

Verified Patient

“Dr. Wu is very considerate and c...”

Dr. Wu is very considerate and conscience of patients pain level during treatment, as well as overall in daily life!

Anonymous 01/16/2026

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Review by Anonymous on December 02, 2025 -

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA 1264 Hawks Flight Ct Suite 100 95762 - 1264 Hawks Flight Ct Suite 100

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Wu listens and answers questi... ”

Dr Wu listens and answers questions.

Verified Patient

“Dr Wu listens and answers questi...”

Dr Wu listens and answers questions.

Anonymous 12/02/2025

Office Hours

Family Medicine Physician - General

Highlights

Biography

Featured Review See More Reviews

Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Primary & Specialty Care - Mercy Medical Group - El Dorado Hills, CA

Specialty Care - Mercy Medical Group - Folsom, CA

La Quinta Medical Center

Practice Colleagues

Vania Rashidi, MD - Ophthalmologist

Maria Raslear-Hendrickson, - Pediatrician

Jamie Martin, PA-C - Physician Assistant

Roksana Ali, MD - Family Medicine Physician

Seema Kochhar, MD - Psychiatrist

Monica Willsey, MD - Obstetrician/Gynecologist

Angela Mallory, PA-C - Physician Assistant

Christopher Olson, MD - Internal Medicine Physician

John Dawson, DPM - Podiatrist

Melissa Marquez-Formica, ACNPC-AG, RNFA - Orthopaedic Surgeon

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance