Meet Dr. Flowers, Godfather of MCAT Prep, Scored 99% on MCAT, 1971 started teaching students about the MCAT, wrote the first MCAT prep manual while at Harvard in 1976, prepared tens of thousands of students in classroom training over the last 36 years, coauthored 4 editions of MCAT prep manual with Princeton Review, creator of Dr. Flowers MCAT.