Spain
Dr. Christian Coachman is a Brazilian sixth-generation dentist. As of 2019, his family line has worked in dentistry for 170 years, as verified by Guinness World Records. Not only did Dr. Coachman qualify as a dentist from the most recognized dental school in Latin America, the University of São Paulo Dental School in 2002, he also has a double degree, having graduated from the same institution as a dental laboratory technician in 1995.
