Dr. Muhammad Ahmad, graduated in 1997 and completed his plastic surgery training in 2005. He is the author of more than 100 journal articles published in national and international journals. He has developed hew classification of male hair loss (Ahmad’s NPRT System) which was published in 2016. He has also developed classification of scalp hair (9LGMA classification), Cosmetic Surgery Scar Assessment Scale (CSSAS) and First Hair Transplant Assessment Scale (HTAS). He is the Editor of Pakistan Journal of Plastic Surgery, Guest Editor of Plastic & Aesthetic Research (PAR) journal.