Cross Timbers board certified otolaryngologists are highly trained doctors specializing in diagnosing and treating ear, nose and throat conditions for our patients. Cross Timbers ENT licensed audiologists are trained in diagnosing hearing loss, balance disorders and tinnitus to give you the care you need.
Dr. Shellenberger's professional interests include pediatric and general otolaryngology, especially in the surgical treatment of hearing loss, head and neck and thyroid cancers, and facial reconstruction. He is active in several professional societies, including the American Academy of Otolaryngology, the Texas Medical Association, Board Certified in Sleep Medicine, and the Tarrant County Medical Society. He has been invited to present papers at several national academy meetings and has published research articles in a number of national journals. His research interests include advances in the treatment of vocal cord paralysis and management of pain after tonsillectomy.
Founder of Cross Timbers ENT, Dr. James Leffingwell is a board-certified ENT specialist with more than 20 years experience. After receiving his medical degree from the university of Cincinnati College of Medicine in Ohio, he moved to Texas to complete an internship in general surgery and a residency in otolaryngology at the University of Texas medical Brand at Galveston. Dr. Leffingwell is board-certified in otolaryngology and competed post-graduate work in endoscopic sinus surgery. His career interests include endoscopic surgery, nasal reconstruction, and problems associated with sinus problems, including snoring and sleep disorders.
Dr. Jonathan Wu is a Board Certified Otolaryngologist. He treats both pediatric and adult patients. He has interests in all aspects of Otolaryngology including chronic ear infections, hearing loss, nasal congestion, recurring sinus infections, tonsil/throat issues, and thyroid/parathyroid disorders.
