Conveniently located in Rockville, Maryland, Siegel & Bosworth been providing care for patients with ear, nose, and throat problems for over 25 years. You'll find a warm atmosphere, a welcoming staff, and ENT doctors who are leading experts in the treatment of chronic sinusitis, nasal congestion, snoring and other conditions.Schedule Your Appointment‧Staff‧About Us‧Contact Us‧Patient Services‧Patient Information.