California health care providers can now call (866) 268-4322 (COVID-CA) to receive free and confidential consultation on COVID-19 testing and treatment. The COVID-19 Therapeutics Warmline is a real-time resource available to all California health care providers and is managed by the University of California, San Francisco (UCSF) National Clinician Consultation Center.

1. Health care providers of any experience level can call to speak with a clinician or pharmacist about drug-drug interactions or any other clinical challenges.
2. Only basic provider contact and facility information will be collected. No protected health information will be collected.

The COVID-19 Therpeutics Warmline is available Monday through Friday, 6 a.m. – 5 p.m. Voicemail messages left after hours will be returned on the next business day. An online case submission form will be available soon.