Douglas R. Weikert, MD

The Allergy, Asthma & Sinus Center is a leading provider of comprehensive allergy, asthma, and immunology care for patients of all ages in Tennessee, Georgia, Louisiana, and Kentucky. With over 35 locations across these states, the center offers expert treatment from a team of twenty-four board-certified allergists. Specializing in the diagnosis and management of allergies, asthma, sinusitis, food allergies, and primary immunodeficiency disorders, the center is dedicated to helping patients live life allergy-free. Patients can trust in the expertise of the physicians at The Allergy, Asthma & Sinus Center for personalized and effective care. Generated from the website

We provide quality, integrated healthcare for all ages. This includes primary care such as well and sick visits, behavioral and mental health services like counseling and psychiatry, chronic disease management and care coordination, which includes assistance finding medical specialists and access to social services and basic needs. We offer a sliding scale, self-pay program to assist the uninsured and underinsured. Our staff opens their hearts to every patient and family, and we are committed to treating the whole person body, mind and spirit. From shots to wellness checks to counseling, Mercy makes long-term, lasting health more possible than ever.