b'Psychiatrist Psychiatrist Christopher Lucas, MD, discusses compulsive attachment to one's cellphone Christopher Lucas, MD, discusses compulsive attachment to one's cellphone. Pediatrician. Pediatrician Jane Oski, MD, shares her research on the health of Native American children Jane Oski, MD, shares her research on the health of Native American children. Otolaryngologist. Otolaryngologist Charles Woods, MD, explains Meniere's disease, an inner-ear disorder. Charles Woods, MD, explains Meniere's disease, an inner-ear disorder.'