b'Psychiatrist Psychiatrist Christopher Lucas, MD, Christopher Lucas, MD, discusses discusses cellphone addiction cellphone addiction. Pediatrician Jane Oski, MD, shares her research on the. Pediatrician Jane Oski, MD, shares her research on the health of Native American children health of Native American children. Otolaryngologist. Otolaryngologist Charles Woods, MD Charles Woods, MD, talks about, talks about Meniere's disease. Meniere's disease.'