Contact

Contact Diamond Respiratory Care

Phone is the fastest way to reach us. Use the form for non-urgent questions — we respond during business hours.

Call now

(800) 977-3002

M–F 8:00am–5:00pm PST

Fax (800) 438-2048

1403 Palmyrita Ave, Riverside, CA 92507

Medical emergency: Call 911 immediately. This site cannot provide emergency medical care.
Urgent oxygen / respiratory equipment issues: Call (800) 977-3002 — technicians available 24/7 for urgent equipment support.

Choose the best path

  • Shopping or product questions — Call or browse the catalog, then call if you need guidance.
  • Existing patients — Equipment support and service: see Patient support or call us.
  • Providers — Referrals and ordering: see For providers or call our team.

Send a message

For non-urgent questions only. Select who you are so we can route your message.

For urgent equipment issues, call us instead of waiting on the form.