Joshua M. Levy, MD, MPH, MS, FACS

Dr. Jack B. Williams is a board-certified otolaryngologist at The Centers for Advanced ENT Care - Feldman ENT Division in Chevy Chase, MD, and Washington, DC. He was trained in advanced techniques in sinus surgery including Balloon Sinuplasty, and he specializes in Pediatric Otolaryngology, Rhinology and care of the professional voice. Dr. Williams completed his residency training at Georgetown University Hospital and he was a fellow in the American Academy of Otolaryngology and American College of Surgeons. He was named as a Washingtonian Top Doctor in both 2024 and 2025. Schedule an appointment by booking online or calling our office today.

Dr. Christopher P. Mesick is a board-certified otolaryngologist at The Centers for Advanced ENT Care - Feldman ENT Division in Chevy Chase, MD & Washington, DC. He treats adult patients 18 years and older. Dr. Mesick joined the Feldman ENT Group in 1995. He specializes in head and neck oncology surgery, laryngology, rhinology, voice disorders, sinus surgery, allergy, and general otolaryngology. Dr. Mesick earned his medical degree at the University of Rochester School of Medicine, completed his residency at Georgetown University Hospital, and his fellowship in the American Academy of Otolaryngology and American College of Surgeons. Schedule an appointment by booking online or calling our office today.

Dr. Mark A. Dettelbach is a board-certified otolaryngologist at The Centers for Advanced ENT Care - Feldman ENT Division in Chevy Chase, MD, and Washington, DC. He has special interest and expertise in pediatric ENT, otology (ears), sinuses, and snoring disorders. Dr. Dettelbach earned his medical degree from Yale University School of Medicine and graduated with honors. He then completed an internship and residency in otolaryngology at the University of Pittsburgh Medical Center. After living in Connecticut and Pittsburgh, he joined the Feldman ENT Group in 1995 and has been there ever since. Schedule an appointment with Dr. Mark A. Dettelbach by booking online or calling our office today.