Andrew Walker, MD, FICS, MBA, Founder

Dr. Andrew Walker, B. Med. B. Med. Sci. (Hons) MBA | Chairman, CEO and Founder

Dr. Andrew Walker is Chairman, CEO & Founder of AMI Expeditionary Healthcare. Over the last 20 years, he has led teams that have developed and commercialized a range of successful businesses in healthcare and other sectors. In 2003, Dr. Walker Co-Founded Aspen Medical, but after recognizing that Aspen’s company’s values were no longer aligned with his, decided to separate from Aspen and demerge the company in order to develop its international arm: Aspen Medical International (now AMI).

In 2016 Dr. Walker was Ernst & Young’s “Australian Entrepreneur of the Year,” and has been twice inducted into the EY Entrepreneur Global Hall of Fame. He is a past Chairman of the Pan Asia (Gold) and Melbourne Chapters of the Young President Organization. He has graduate and postgraduate qualifications in Medicine and Medical Science (Hons) from Newcastle University (with scholarships to both Oxford and Harvard). Upon graduation, Dr. Walker was awarded the AMA prize for 1986. In 2015 he was appointed a Conjoint Professor of Practice at the Newcastle University’s School of Medicine. He was admitted Fellow of the International College of Surgeons and has earned an MBA from Melbourne Business School. In 2016 he was awarded the University of Newcastle’s National Leadership Award. Dr. Walker has founded two Charities, the latest being the Insight Health Foundation which focuses on health issues in indigenous communities.

In addition, Dr. Walker has founded 16 companies and served on numerous Company Boards, both Listed and Private. 


The AMI Vaccination program is adaptable, flexible, scalable and can be quickly implemented across large geographic areas. Given our service to states, sovereign governments, the private sector and international organizations AMI is arguably the globe’s leading private sector provider of comprehensive vaccine efforts. AMI has a modular approach to vaccination clinic set up consisting of community-based, drive-thru and mobile clinics.

  • Independent or embedded staff to deliver testing and vaccinations as desired
  • Robust documentation and reporting
  • Complete procurement, cold chain transport and compliance solutions

Surgical Services

AMI has the capability to provide a range of surgical services in mobile facilities or using existing infrastructure. Surgical specialty services are available but the focus is Damage Control Surgery (DCS) and Damage Control Resuscitation (DCR).

  • Forward Surgical Teams: independent fixed facility or mobile emergency surgical units to save life, limb, and eyesight
  • Surgical teams to augment existing capabilities and support or relieve the existing surgical workforce
  • Mass casualty support

Refugee Health Services

AMI is dedicated to addressing the full-spectrum of healthcare needs for displaced people by augmenting the existing healthcare workforce or independently providing:

  • Infectious Disease Screenings, including COVID-19, HIV and TB
  • Mental Health Wellness and Counseling
  • Vaccination updates as well as per host country requirements
  • Preventative Care 
  • Medical examinations, including tracking and monitoring physical health
  • Medical History Review
  • Lab Services as well as augmenting existing on-site lab skills & equipment

Emergency Medical Services

AMI provides medical solutions and services to some of the most remote and challenging environments in the world. To date, the company has delivered healthcare solutions to over 140 clinical settings on 5 continents involving in excess of 10,000 providers.

  • Comprehensive solutions involving governance, personnel, facilities and supplies based on desired healthcare outcomes
  • First responder systems and fully staffed ambulance services
  • Aeromedical evacuation via AMI’s own fleet or established network
  • AMI has provided medical support in conflict areas by delivering 3 trauma and maternity hospitals in an area of heightened conflict