UCI Health will see you now: Welcome to our new co-workers and patients from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda! 

UCI Health — Los Alamitos

3751 Katella Ave.
Los Alamitos, CA 92720
Open 24 hours a day, 7 days a week
Office Phone: 562-598-1311

Please note: In March 2024, UCI Health acquired Tenet’s Pacific Coast Network, which includes four medical centers, formerly known as Fountain Valley Regional Hospital, Lakewood Regional Medical Center, Los Alamitos Medical Center and Placentia-Linda Hospital, as well as its associated outpatient locations. With UCI Health, you and your family will receive compassionate, expert care delivered by the same physicians and at the same locations that you have come to know and trust. We appreciate your patience with our systems and teams as we begin our journey of working together to improve the health of our community and bring more services to you. Ensuring that your care is seamless and convenient is our priority. Thank you for entrusting us with your care.  

When you visit UCI Health — Los Alamitos, you benefit from:

  • A full-service facility that has been part of the community for more than 40 years
  • 24-hour emergency care
  • Advanced stroke intervention and care
  • A Total Care pavilion for specialized medical services


  • Cardiovascular
  • Diagnostic imaging
  • Emergency room
  • Mammogram
  • Neurology
  • Orthopaedics
  • Senior health
  • Urgent care
  • Wound care