Hakeem Syed Muhammad Rehan Alam is an expert third generation herbal medicine practitioner based in Karachi, Pakistan. He belongs to a family of renowned Hakeems serving humanity since 1928. He trained under his father, the very distinguished Hakeem Syed Muhammad Saeed Alam, who in turn trained under his father, the very eminent Hakeem Syed Zakir Hussain (proud recipient of Tamgha-e-Khidmat).