Use the secure patient portal to communication with the our Doctors and staff. Franklin Douglis, MD. The Ear Nose Throat Allergy Sinus & Snoring Center. Conroe: 936-539-9322 Spring/Klein: 281-376-1188 Patient Portal. Home; Our Team. Back; About Us; Services. Back; Allergies; Sinus Problems. ... Allergy & Snoring Center.