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Simi Valley Primary & Specialty Care | UCLA Health

Family Medicine • Simi Valley, CA

About

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Clinic Type

Family Medicine

Address

Simi Valley, Ventura County, California

Phone

805-583-7640

Email

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Opening Hours

8:00 am - 5:00 pm

Website

https://www.uclahealth.org/locations/simi-valley-primary-specialty-care

Services Offered

Family Medicine
Geriatric Medicine
Rheumatology
Internal Medicine
Nephrology
Neurosurgery
Hospice and Palliative Care Medicine
Preventive Services
Diagnostics
Personalized Treatment Plans

Team

Roya Nasseri, MD — Physician
Nancy L. Tsoi, MD — Physician

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

Yelp: 3.0 / 5 (43 - 49 reviews)
Third-party healthcare review aggregator sites: 4.0 - 4.1 / 5 (15 reviews)

Patients praise

High praise for specific physicians, particularly for their attentiveness and bedside manner
Helpful and supportive nursing and support staff in some experiences
Effective management of complex medical needs and successful treatment outcomes

Common complaints

Difficulties scheduling appointments and long wait times
Perceived high costs and billing concerns for new patient visits
Issues with physician communication and follow-up care
Dissatisfaction with bedside manner for some providers

"Getting an appointment is very difficult. Waiting for over a month to talk to a doctor about pain is ridiculous and dangerous."

— Yelp patient review

"I went in as a new patient and (per the billing dept exact words) just for talking to the doctor the new patient cost is $760!!! I have never had a doctor visit ever cost that much in my life."

— Patient experience regarding billing

"Dr. Rodriguez is fantastic. She gives me the utmost confidence that she has my best interests, health, and wellbeing in mind when I meet with her."

— UCLA Health patient satisfaction survey/review for Dr. Gabriela Rodriguez Melgoza

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

In the News

Simi Valley Primary & Specialty Care | UCLA Health
Diana Sarkisyan, MD - Internal Medicine - Simi Valley Primary & Specialty Care | UCLA Health — Apr 30, 2026
Gabriela Rodriguez Melgoza, MD - Internal Medicine - Simi Valley Primary & Specialty Care | UCLA Health — May 29, 2026
UCLA Health Simi Valley Primary & Specialty Care — Jul 8, 2026
Roya Mojarrad, MD - UCLA Health Simi Valley Primary & Specialty ... — Jan 7, 2026

Information sourced from the clinic's website as of July 10, 2026.

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