Marcelo Saad, MD, PhD (Brazil), is a physician, board certified in acupuncture. He has a doctorate in the Sciences of Rehabilitation from the Federal University of S. Paulo. He is also current director member of the Spiritist-Medical Association of S. Paulo. He has been invited to the upcoming postgraduate course in Interfaith Hospital Chaplaincy, Santa Marcelina Medical School. Besides his work as a medical acupuncturist in private practice, he is also engaged in scientific publications, editorial collaborations with journals and books, medical lectures, and participation in scholarly tasks. His main interests are religiosity in healthcare, acupuncture, and complementary therapies.