Dr. Mark C. Smith is an ENT-otolaryngologist in Lebanon, New Hampshire and is affiliated with multiple hospitals in the area, including Children's Hospital at Dartmouth and Dartmouth Hitchcock Medical Center. He received his medical degree from University of California, Davis, School of Medicine and has been in practice for more than 20 years. Dr. Mark C. Smith accepts Medicare, Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.