Dr. Selwyn Spangenthal

Ahmed Elnaggar is a Pulmonary Medicine provider practicing medicine in Mooresville, North Carolina. Dr. Elnaggar is highly rated in 27 conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Advanced Bronchoscopy. Dr. Elnaggar is board certified in American Board Of Sleep Medicine - Sleep Medicine , American Board Of Internal Medicine - Internal Medicine , American Board Of Internal Medicine - Pulmonary Disease , and American Board Of Internal Medicine - Critical Care Medicine.

Carl Smart is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Harrisburg, North Carolina. He has been practicing medicine for over 38 years. Dr. Smart is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Emphysema, Chronic Cough, and Bullae. Dr. Smart is board certified in Internal Medicine.

With over 21 years of experience as a licensed physician across North Carolina, South Carolina, and Ohio, I am dedicated to providing top-tier care to both adult and pediatric patients. I am uniquely board-certified in Sleep Medicine, Pulmonary Disease, Critical Care, Internal Medicine, and Pediatrics. Driven by a passion for innovation, I also hold an MS in Clinical Research from Case Western Reserve University and founded Stern Reach Partners to develop cutting-edge medical technologies, having served as the Principal Investigator on more than 100 clinical trials for narcolepsy, COPD, asthma, and bronchiectasis.In 2010, my wife Asha and I founded Advanced Respiratory and Sleep Medicine, PLLC (ARSM) to bring expert sleep and respiratory care directly into our local communities. ARSM is now the trusted choice for area residents and referring physicians alike, having proudly cared for more than 50,000 patients.To make answers for sleep disorders more accessible, ARSM offers a premier At-Home Sleep Testing program. We bypass the stress and high costs of traditional, overnight hospital lab stays by providing a highly affordable, insurance-friendly option. With our streamlined, hassle-free scheduling and rapid turnaround times for results, we fast-track your path to a better night's sleep and a healthier life. I look forward to working with you. Dr. Stern is highly rated in 6 conditions, according to our data. His clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Obstructive Sleep Apnea. Dr. Stern is board certified in Sleep Medicine, Pulmonary Diseases, Critical Care Medicine, Internal Medicine, and Pediatrics. Dr. Stern is currently accepting new patients.