Dr Petrovic excellent clinical results that are regarded as the best in the field in both USA and rest of the world have attracted attention of many prominent individuals who embarked on the CFIDS Protocol and fully recovered from CFIDS. These clients include:

-Famous,Hollywood based actor and martial arts expert who co-ordinates work of over 200 karate schools world-wide.
-Former Austrian Swimming Champion and Champion Skier.
-Several members of the USA Congress and US Army
-3 former ANB- Australian National Basketball representatives
-Former Technical Director of Eli Lilly Pharmaceutical Corporation
-Top rated Australian Medical Doctor and writer of books on CFIDS who also developed CFIDS and fully recovered on Dr Petrovic's treatment program.
-Top Australian Clinical Psychologist and NT President for a three year term of office of St Vicent De Paul Society in the Northern Territory (N.T.)
-Former President of the High Court RSA.
-Former Director of Makro RSA.
-Former National Adviser for ME to the UK Government and writer of books on ME/ CFIDS
-One of top UK architects, and many other prominent patients.