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5.0(435 reviews)
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Maritess Montoya Zareno
Internal Medicine Physician - General

Biography

Maritess Montoya Zareno is a Internal Medicine Physician - General practicing in Valencia, CA

She has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Maritess Montoya Zareno was extremely thorough and assessing my health problem. She acted quickly in getting me to the ER for a serious illness. I am extremely grateful for her medical care and attention.…

Anonymous

Summary

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 435
Most Recent Review: 11/01/2026
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Office & Staff Evaluation Not rated

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

Provider Evaluation 5.0

Clear Explanations 5.0
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Verified Patient

“Maritess Montoya Zareno was extr...”

Maritess Montoya Zareno was extremely thorough and assessing my health problem. She acted quickly in getting me to the ER for a serious illness. I am extremely grateful for her medical care and attention.

Anonymous 11/01/2026
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Verified Patient

“Maritess is an excellent provide...”

Maritess is an excellent provider. She listens well and was very knowledgeable about my history and offered a good treatment plan.

Anonymous 10/19/2026
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Verified Patient

“I appreciated everyone's courtes...”

I appreciated everyone's courtesy. Everyone was kind and friendly.

Anonymous 10/12/2026
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Verified Patient

“Very good visit. Genuinely conce...”

Very good visit. Genuinely concerned about my health. Appreciate the personal attention.I am very happy with Facey.

Anonymous 09/28/2026
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Verified Patient

“She was very good and helpful I ...”

She was very good and helpful I would see her again

Anonymous 09/27/2026
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Verified Patient

“I have never seen this NP, she w...”

I have never seen this NP, she was very thorough and professional and friendly. Great bed side manner. I was surprised that X-ray results as long as it did. However it was in the timeline I was told. Still waiting for comments back from NP as results came back later on a Friday. Only complaint is how long in hold to make an appt

Anonymous 10/26/2026
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Verified Patient

“First time seeing NP Zoreno. She...”

First time seeing NP Zoreno. She was very knowledgeable and professional.

Anonymous 10/16/2026
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Verified Patient

“I love Maritess Zareno. She's ea...”

I love Maritess Zareno. She's easy to communicate with, she shows interest and concern for her patients, is open and honest and helpful. I much prefer her over my assigned PCP.

Anonymous 10/01/2026
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Verified Patient

“This NP is wonderful. The very ...”

This NP is wonderful. The very best

Anonymous 09/27/2026
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Verified Patient

“Very good service I recommend...”

Very good service I recommend

Anonymous 09/26/2026
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Locations

Affiliated Practices

Practice Colleagues

Alaa AboulHosn,   -   Family Medicine Physician
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Rebecca Patterson Judd,   -   Family Medicine Physician
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Rachel Hannon,   -   Family Medicine Physician
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Geoffrey Lloyd,   -   Family Medicine Physician
0 reviews
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Maritess Montoya Zareno has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Maritess Montoya Zareno has not yet specified the insurance plans she accepts.