Dr. Yasin Khan (B.U.M.S) & Dr. Zubair Khan is famous Ayurveda Chikitsak at Samrat Dawakhana (Dehradun). It has different branches in different regions, They have been participating in Ayurveda since last 20 Years with full Honesty, Because of that Dr. Yasin Khan (Samrat Dawakhana ranked No. 1 in Dehradun, Uttarakhand, India.