Live
Read more

Clinic Type

Endoscopy Center

Address

20400 Lake Chabot Road, Suite 201, Castro Valley, CA 94546

Phone

(510) 538-9900

Email

PrivacySecurityOffice@tenethealth.com

Opening Hours

Monday-Friday, 7:00 am-5:00 pm

Services Offered

  • Colonoscopy
  • Sigmoidoscopy
  • Upper Endoscopy (EGD)
  • Mucosal Integrity Testing
  • Direct Screen Program
  • Screening/Endoscopy services
  • Outpatient endoscopy center
  • Direct access screening

Technology & Equipment

  • Endoscopy facility
  • Mucosal Integrity Testing

Insurance & Payment

Pay Bill Online, Make a Payment online

Languages Spoken

Pricing

  • Colonoscopy duration less than 45 minutes
  • Direct access/direct screening options

FAQs

What services do you offer?

Endoscopic procedures including colonoscopy, sigmoidoscopy, and upper endoscopy (EGD). Direct screen program available.

Get a Colonoscopy Without a Referral

A colonoscopy takes less than 45 minutes - like taking a quick nap - and you may qualify to save time, money and hassle by skipping the doctor and going directly to our facility for a screening. We have convenient appointment times available.

Awards & Accreditations

  • Named a 2026 Best Ambulatory Surgery Center for Colonoscopy and Endoscopy by U.S. News & World Report
  • 6 Best Ambulatory Surgery Center for Colonoscopy and Endoscopy

What Patients Say

Overall sentiment across review platforms: positive

  • Yelp: 3.5 out of 5 stars (21 reviews)

Patients praise

  • Professional and caring staff (doctors, nurses, front desk)
  • Efficient and smooth procedure experiences
  • Clear communication and reassurance for nervous patients

Common complaints

  • Concerns regarding patient intake procedures (e.g., blood pressure cuff placement)
  • Limited parking availability

"A day I dreaded since I turned 45 (long ago, lol) was a day I will forever be grateful to the staff here for hearing my concerns & calmly, confidently and respectfully addressing them better than I could have ever imagined."

LocalityBiz/Yelp Review

"First, I don't understand why a nurse would put a blood pressure monitor on my arm before asking me what arm she could use!! I had breast cancer a long time ago!"

MapQuest/Yelp Review

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.

More endoscopy center clinics in San Simeon

San Simeon, CA·Endoscopy Center

VerifiedOnline booking
San Simeon, CA·Endoscopy Center

VerifiedOnline booking

See all endoscopy center clinics in San Simeon

Comparing your options?

See other endoscopy center clinics in San Simeon, or search the full directory by insurance, ratings, and more.

More Endoscopy Center Clinics