About Us

Gary Donner, Principal

Gary has 24 years of health care consulting experience. More than 10 of these years have been dedicated to Medicare Managed Care. Mr. Donner is widely recognized as one of the leading experts in this field.

Mr. Donner has substantial experience in all aspects of Medicare Managed Care including the following topics:

  • Revenue Realization®
  • Business planning and strategy
  • Provider contracting and network development
  • Regulatory compliance
  • CMS application and new contract development
  • Marketing and sales
  • Systems development
  • New product development
  • Operational planning

Mr. Donner has assisted some of the largest and most successful health plans in each of these areas.

Mr. Donner is one of the founding principals of MMC 20/20, Inc., the leading advisor to Medicare Advantage contractors. Prior to joining MMC 20/20, Inc. Mr. Donner was a principal with Deloitte & Touche Consulting where he was the national leader of their Medicare Managed Care service line. Mr. Donner holds an MBA from the Wharton School of Business and a BA in Economics from the University of Pennsylvania.