Shopping on MDFinstruments.com

Fast & Free Shipping

Exclusive products and offers

90-day money back guarantee

Easy ways to pay


Get support for your MDF Instrument:

Register your MDF Instrument

Activate your warranty and Free-Parts-For-Life Membership

Registering your MDF® Instrument open up a wealth of benefits! The sooner you register, the sooner you gain access to your warranties and Free-Parts-For-Life Membership! You're only a few minutes away from enjoying your MDF® Instruments benefits, register now!

Register Here!

Free-Parts-For-Life Program

100% Free Stethoscope Replacement Parts

Request free parts for your MDF® stethoscope - it's as easy as 1, 2, 3! Simply register your MDF® Instrument and request parts with our Free-Parts-For-Life Request from! A Customer Wowness representative will have your parts shipped out in no time!

Request Parts Now!

Lifetime Warranty

We stand by our products - for life!

All MDF® Instruments stethoscopes and reflex hammers are eligible for a Lifetime Warranty! Whether it is an issue with your tubing or headset, MDF® Instruments has you covered! Sphygmomanometers, digital blood pressure units, and penlights also come with warranties!

Learn more about our warranties and how to submit a request!


Contact us directly at:

customer.service@mdfinstruments.com | 818.357.5647

MDF Instruments Direct, Inc.

31416 Agoura Road Suite 180 Westlake Village, CA 91361