
San Mateo County Health
Radiology • San Mateo, CA
About
Radiology at San Mateo County Health in San Mateo, California offers diagnostic imaging services including CT scans, ultrasound, echocardiography, mammography, MRI, and interventional radiology. The department operates Monday through Friday from 8:00 a.m. to 4:30 p.m. and requires patients to follow specific preparation instructions based on their exam type.
Clinic Type
Radiology
Address
22 West 39th Avenue, San Mateo, CA 94403
Phone
650-573-2681
—
Opening Hours
Monday – Friday: 8:00 a.m. – 4:30 p.m.
Services Offered
Technology & Equipment
Insurance & Payment
—
Languages Spoken
—
FAQs
What should I do to prepare for my radiology exam?
Here’s how to prepare for your exam. If you have questions, call (650) 573-2681.
Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (SimonMed - San Mateo): 3.9 star rating (657 reviews)
- Yelp (SIMONMED IMAGING - San Mateo): 1 review snippet with very negative sentiment (rating not shown in excerpt) (41 reviews)
- Birdeye (Top Diagnostic Imaging Companies in San Mateo) - SimonMed Imaging - San Mateo: 3.9 star rating (618 reviews)
- Birdeye (Top Diagnostic Imaging Companies in San Mateo) - Peninsula Diagnostic Imaging: 2.2 star rating (48 reviews)
- Healthgrades (Dr. Denise Wise): 4.0 star rating (4 reviews)
Patients praise
- Some staff/procedures described as patient, professional, and efficient (example: front office friendliness; technician helpfulness)
- At least one physician review emphasizes compassion, clear explanations, and follow-up call after results
Common complaints
- Long wait times / delayed check-in or staff capacity issues
- Administrative/customer service problems (rude greeting; difficulty contacting; waste of patient time)
- Billing and refund/accounting issues, including insurance billing problems and delayed refunds
- Inconsistent or delayed results communication and privacy concerns regarding sending results to an unauthorized physician
- Overall low ratings for some facilities (e.g., Peninsula Diagnostic Imaging 2.2/5 on Birdeye)
"“I waited nearly a half hour past my appointment time to be called in.”"
— Birdeye review excerpt for SimonMed - San Mateo"“ABSOLUTELY HORRIBLE!!!! No way to contact to confirm hours. only be greeted by a rude lady, Poor customer service and complete waste of patient time.”"
— Yelp review excerpt for SIMONMED IMAGING - San Mateo"“It’s been 2.5 months and to this date have not gotten back my refund of $300+.”"
— LocalityBiz review excerpt about Peninsula Diagnostic Imaging after SimonMed acquisitionSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Kimberly Wright — Jun 25, 2026
- Trish Entsminger — Jun 25, 2026
- Precilla Prasad — Apr 17, 2026
- Home - LUCAS Center for Imaging — Jul 17, 2025
- 600 Gateway Blvd. Suite 101 - Precise Imaging — Dec 27, 2025
Information sourced from the clinic's website as of July 10, 2026.
More radiology clinics in San Mateo
California Advanced Imaging Medical Associates (CAIMA) is a radiology physician group with over 60 board-certified radiologists, offering subspecialties in musculoskeletal, neuroradiology, interventional/vascular, and breast radiology. HQ in Novato, CA, and they contract with hospitals and clinics nationwide to provide radiology care. They have 18 U.S. offices, including locations in San Mateo and surrounding Bay Area, with radiologists available for hire and ongoing recruitment via CAIMA’s careers pages. Key points relevant to “Board Certified Radiologists in San Mateo, CA”: - CAIMA employs board-certified radiologists with subspecialties that may align with needs in San Mateo and the broader Northern California Bay Area. - Local presence: multiple California offices (including San Francisco Bay Area), and a San Mateo-related recruiting focus noted in 2024 postings for radiologists and interventional radiology roles. - Leadership and partnerships: experienced governance (President, CEO, Medical Director) and connections to regional hospitals/clinics through contracting. For concrete provider lists or to verify current San Mateo-based radiologists, check their Careers page or contact CAIMA directly.
The Westside Urgent Care location in San Mateo, CA is part of Sutter Health. It operates as an urgent care site under the San Mateo presence, with the HQ at 100 S San Mateo Dr, San Mateo, CA 94401. The page lists two U.S. locations for Westside Urgent Care, including Taft, CA (101 Adkisson Way), but does not provide detailed imaging-specific services or imaging center information.
Your clinic’s marketing team, powered by AI.On-brand ads, SEO, and social campaigns in one place.Generate your first clinic ad for free
Get more revenue from the patients you already have.Voice and SMS that follow up until lapsed patients are back on the schedule.Book a Clincy call
Your practice’s fractional recruiting team.Dental-only search, run end to end, with placements guaranteed for a year.Find your next hire Comparing your options?
See other radiology clinics in San Mateo, or search the full directory by insurance, ratings, and more.