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Clinic Type

Geriatric Medicine

Address

1448 S San Gabriel Blvd, San Gabriel, CA 91776

Phone

+1 626-569-2888

Email

bd@doximity.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Dr. Oscar L. Chien, MD — MD, Geriatrician

Insurance & Payment

Languages Spoken

Awards & Accreditations

  • CMS Meaningful Use Stage 1 Certification Aprima, Aprima Medical Software, Inc., 2012-2014

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • US News Health: 3/5 (15)
  • Vitals: 2.8/5 (15)

Patients praise

  • Patients report the doctor is attentive and patient
  • Appreciated for taking time to explain conditions and answer questions thoroughly
  • Perceived as knowledgeable and professional by some patients

Common complaints

  • Concerns about office wait times
  • Allegations regarding lack of responsiveness or availability in urgent/hospital settings
  • Negative experiences regarding diagnostic care or bedside manner

"He is patient with you, knowledgeable, and would take the time to go over all your questions with detailed answers."

Vitals

"What a joke!!! The office staff, nurse and doctor have no respect for their patients’ time. It’s totally unacceptable to schedule a patient and still have them wait 2 ½ hours before being seen."

Unilocal

"He was not a responsible Dr. When my father was took to ICU at 3am, the nurse called him and he said he would not come. ... The Dr. never ever showed up! DO NOT to see this doctor."

Unilocal

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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San Gabriel, CA·Geriatric Medicine

San Gabriel Valley Medical Center (SGVMC) is a private hospital in San Gabriel, California, part of AHMC HealthCare. Key details: - Industry: Hospitals and Health Care; status: active - Founded: 1960; Headquarters: San Gabriel, CA - Services: hospital aiming to promote wellness, restore health, and improve quality of life for patients - Contact: 626.289.5454; sgvmc4u@ahmchealth.com - Locations: 4 offices/headquarters in the US, with main address at 438 West Las Tunas Drive, San Gabriel, CA 91776 - Affiliations/Connections: Part of AHMC HealthCare; related to regional health systems and local talent sourcing - Codes: SIC 80/806; NAICS 62/622 - LinkedIn presence: linkedin.com/company/san-gabriel-valley-medical-center If you’re looking for SGVMC’s specific services, patient resources, or appointment info, the homepage is ahmchealth.com/sgvmc/.

VerifiedOnline bookingEmergency careSince 1960
San Gabriel, CA·Geriatric Medicine

W Geriatrics Direct Primary Care is a membership-based medical practice for adults 60+ in the San Gabriel Valley, led by Theresa Wong, MD (board-certified, UCSF-trained geriatrician). Services include office, virtual, and home visits, with direct access to your personal doctor. The practice operates in Pasadena, California, and offers multilingual care (English, Mandarin, Spanish). Contact: (626) 659-1150 or (626) 765-5636. Website: wgeriatrics.com.

Verified

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