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We welcome your feedback! If you have a question, comment or concern regarding the Masimo consumer pulse oximeters, please complete the form below.

For all other questions, please contact Masimo Technical Services at or (800) 326-4890. For customers traveling outside the USA with their Masimo Fingertip Pulse Oximeter, local contact information can be found at



52 Discovery, Irvine, CA 92618

Nevada Residents:  To exercise your privacy, opt-out rights under Nevada SB220, e-mail us at

By submitting your personal details below, you consent to Masimo processing your personal information for the specific purposes stated pursuant to Masimo’s Privacy Notice located at You can revoke your consent at any time.

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