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Washington Outpatient Surgery Center

Gastroenterology • Fremont, CA • Since 1986

About

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Washington Outpatient Surgery Center (WOSC) in Fremont, CA offers outpatient surgical services across multiple specialties, including Gastroenterology (GI). It has operated since 1986 and is based at 2299 Mowry Ave, Fremont, CA 94538. WOSC provides GI-related procedures in a multi-specialty outpatient setting, alongside ENT, General Surgery, Gynecology, Ophthalmology, Orthopedics, Pain Management, Plastic Surgery, Podiatry, and Urology.

Clinic Type

Gastroenterology

Address

2299 Mowry Ave., First Floor, Fremont, CA 94538, US

Phone

(510) 791-5374

Email

ascmedstaff@washosc.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://washosc.com/gastroenterology/

Services Offered

  • Gastroenterology
  • Gastrointestinal conditions
  • Testing services (Colonoscopy, Endoscopy, Sigmoidoscopy)

Insurance & Payment

—

Languages Spoken

—

FAQs

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Social Media

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Photos

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What Patients Say

Overall sentiment across review platforms: mixed

  • Sutter Health (Dr. Prashant Kotwani): 4.9/5 (89 reviews)
  • WebMD (Dr. Ritesh Jha): 5.0/5 (5 ratings)
  • Birdeye (Abhishek Choudhary MD, Gastroenterology, PC): 4.4/5 (34 reviews)
  • U.S. News & World Report (Dr. Bhupinder N. Bhandari): 4/5 (43 reviews)

Patients praise

  • Compassionate and knowledgeable care from providers
  • Helpful and friendly staff (specific instances)
  • Effective explanation of conditions and treatments
  • Good communication and patient-focused approach

Common complaints

  • Difficulty getting appointments and long scheduling waits
  • Unresponsive or unhelpful office staff and communication issues regarding referrals/records
  • Concerns regarding the thoroughness of examinations and provider follow-up

"Staff will not return calls in a timely manner... very difficult to get an apt long waits for scheduling procedures."

— Birdeye review of Abhishek Choudhary MD, Gastroenterology, PC

"Wonderful and caring staff especially for someone that has never been through these procedures. I highly recommend this office."

— Birdeye review of Abhishek Choudhary MD, Gastroenterology, PC

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

In the News

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

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