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Clinic Type

Family Medicine

Address

1227 E. Los Angeles Ave., Simi Valley

Phone

(805) 582-4000

Email

LOIS.VCAAA@venturacounty.gov

Opening Hours

Monday-Thursday 8:00am-7:00pm; Friday 8:00am-5:00pm

Services Offered

  • Ambulatory Care
  • Primary Care
  • Specialty Care
  • Urgent Care

Team

  • Sierra Vista Family Medical Clinic, null — Ambulatory Care

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the clinic hours?

Monday-Thursday 8:00am-7:00pm; Friday 8:00am-5:00pm.

What is the full street address?

1227 E. Los Angeles Ave., Simi Valley, CA 93065.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yahoo Local: 2.5 stars out of 5 (117 reviews)
  • Facebook: 74% recommendation rate (17 reviews)
  • BestProsInTown: Not explicitly stated, but implies moderate to high review count (106 reviews)

Patients praise

  • Knowledgeable and professional doctors/specialists
  • Helpful and courteous individual staff members
  • Efficient service in some urgent care or specialized departments
  • Welcoming and modern facility environment

Common complaints

  • Long wait times for appointments and walk-ins
  • Difficulty scheduling appointments with primary care physicians (PCP)
  • Unprofessional or rude staff behavior
  • Poor communication regarding appointments or prescription refills
  • Concerns about bedside manner and lack of patience from some providers

"I've been a patient at this clinic for over a year, and while I've had wonderful experiences with several departments... my overall care... [has been mixed]."

Yahoo Local Review (Skyler K.)

"Aside from the long wait times and lack of care for the patients. The people who work here are rude and nasty. They lack knowledge and professionalism."

LocalityBiz Review (Susan Jones)

"I’m very happy to find a doctor that has those qualities. I would definitely recommend!"

LocalityBiz Review (regarding Dr. Brenda Younnany)

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

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

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