Complex sentence: Samir "Sam" Chachoua is an Australian alternative medicine practitioner, trained as a medical doctor but not actively licensed to practice medicine, currently offering treatments in Mexico that he claims to be effective alternative medicine vaccine therapies for cancer and HIV, among other diseases.
Split into simpler sentences: Samir "Sam" Chachoua is an Australian alternative medicine practitioner, trained as a medical doctor. Dr. Chachoua is currently offering treatments in Mexico that he claims to be effective alternative medicine vaccine therapies for cancer and HIV, among other diseases.