• Student Pricing
  • MMAS License Pricing
  • Blog
MMAR
  • Student Pricing
  • MMAS License Pricing
  • Blog

Morisky Scales
​MMAS-4
​& MMAS-8

Thank you for your interest in the Morisky Medication Adherence Scale. The use of the Morisky Scales are protected by US copyright laws. They may not be modified, sold, translated into another language or adapted for another medium (e.g. smartphone, tablet, computer, or internet) without a license. Warning: Unauthorized versions of the Morisky Scales found on other websites may contain serious errors and must not be used. Permission to use is granted by obtaining a license from Dr. Morisky.

The Morisky Scale, otherwise known as the MMAS-4 or MMAS-8, has proved to be valuable diagnostic tools to address medication non-adherence. The MMAS-4 and MMAS-8 are copyrighted diagnostic adherence assessment instruments. The measure is more than just a number, it allows the health professional to know why the patient is not taking their prescribed medication as directed. ​
  • The Morisky Medication Adherence Scale: An Overview - Pillsy
  • Medication Adherence Improve Patient Outcome and Reduce Costs - AMA
  • ​Medication Adherence: Action Steps for Public Health Practitioners - CDC
  • Overcoming Barriers to Medication Adherence for Chronic Diseases - CDC

What Our Clients Are Saying

"The team are grateful to Professor Donald E Morisky, Department of Community Health Sciences, UCLA School of Public Health, for granting copyright permission to use the MMAS-8 adherence tool for this research." Online Issue March 2020 - BMJ Quality & Safety 2020;29:286-295
  • Student Pricing
  • MMAS License Pricing
  • Blog