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About

RadNet is a public American radiology company and the largest operator of freestanding diagnostic imaging centers in the United States. Key points: - Focus: Outpatient diagnostic imaging services; provides imaging technology solutions, hospital/ payer partnerships, quality assurance, and AI. - Size & reach: Over 400 imaging centers across multiple states (including California, New York, New Jersey, Texas, Arizona, Delaware, Florida) with a nationwide footprint as of 2025. - Headquarters: Los Angeles, California. - Founded: 1984; IPO in 2000; ticker RDNT (NASDAQ). - Industry & services: Hospitals and Health Care; operates imaging centers, offers tech solutions and partnerships. - Employment & scale: Approximately 1,941 employees; reported revenue around $2.0 billion. - Contact/where to find: radnet.com; main US offices include Los Angeles; customer inquiries via listed phone numbers and email on their site.

Clinic Type

Radiology

Address

1100 N. Tustin Ave. Building A Santa Ana, CA 92705

Phone

714-835-6055

Email

Opening Hours

Mon, Fri, Sat 8:00 am - 5:00 pm; Tue - Thu 8:00 am - 9:00 pm; PET/CT Mon - Fri 8:00 am - 5:00 pm; Nuclear Medicine Mon - Fri 8:00 am - 5:00 pm; Ultrasound Mon - Fri 8:00 am - 5:00 pm

Services Offered

  • Imaging services
  • Arthrography
  • Interventional Radiology
  • Lung Cancer Screening
  • Prostate MRI
  • X-ray
  • MRI
  • PET/CT
  • Nuclear Medicine
  • Ultrasound

Insurance & Payment

Languages Spoken

FAQs

What are the MRI appointment hours?

MRI: Mon, Fri, Sat 8:00 am - 5:00 pm; Tue - Thu 8:00 am - 9:00 pm

What are the PET/CT appointment hours?

PET/CT: Mon - Fri 8:00 am - 5:00 pm

What are the Nuclear Medicine appointment hours?

Nuclear Medicine: Mon - Fri 8:00 am - 5:00 pm

What are the Ultrasound appointment hours?

Ultrasound: Mon - Fri 8:00 am - 5:00 pm

Are there X-Ray hours available?

X-Ray Hours: CHECK AVAILABILITY

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye/Google/Facebook (aggregated): Approximately 4.6 stars (Thousands of reviews (e.g., 6,460 cited on Birdeye))

Patients praise

  • Professional, kind, and helpful medical and front-office staff in some instances
  • Efficient and clean facilities with modern imaging technology
  • Clear explanation of procedures by technologists
  • Accessible and central locations

Common complaints

  • Difficult or unresponsive phone support and scheduling process
  • Concerns regarding billing, insurance prior authorizations, and up-front payment policies
  • Reports of unprofessional or rude staff interactions
  • Long wait times for appointments and at the facility
  • Issues with follow-up, such as delays in receiving medical reports or paperwork errors

"It took almost an hour just to schedule the appointment. The call center hung up on my twice. ... I called the front desk 6 times in two days and no one ever returned my call."

Birdeye - RadNet Marketing & Communications reviews

"Horrible to deal with. Incredibly unprofessional. ... Called me only to put me on hold for 25 minutes when I answered."

WebMD - RadNet Orange County reviews

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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