Dr. Sairam N. Parthasarathy

Dr. Quan is a Senior Physician in the Division of Sleep and Circadian Disorders at Brigham and Women’s Hospital and the Gerald E. McGinnis Professor of Sleep Medicine at Harvard Medical School. In addition, he is Professor Emeritus of Medicine at the University of Arizona where he was Chief of Pulmonary and Critical Care Medicine, Associate Head of the Department of Medicine, Program Director of the GCRC and Director of the Sleep Disorders Center. He also is an adjunct faculty member in the Arizona State University College of Nursing and Health Innovation. He is the Field Chief Editor of Frontiers in Sleep, was the founding editor of the Journal of Clinical Sleep Medicine, and has served as president of the American Academy of Sleep Medicine. His current research activities focus on the epidemiology of sleep and sleep and circadian disorders. He has written over 400 publications in scientific journals and books and authored a number of educational products for the general public.As a Sleep Medicine clinician, he is internationally recognized as an expert in obstructive sleep apnea and other sleep related breathing disorders. His patient care philosophy emphasizes listening to the patient and with their assistance delivering compassionate, evidence-based care. Dr. Quan is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Restless Legs Syndrome, Excessive Daytime Sleepiness, and Insomnia. Dr. Quan is board certified in American Board Of Internal Medicine, Pulmonary Disease, American Board Of Internal Medicine/Pulmonary Disease, and Internal Medicine. Dr. Quan is currently accepting new patients.

Aynur Okcay is a Sleep Medicine provider practicing medicine in Tucson, Arizona. Dr. Okcay is highly rated in 11 conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, and Central Sleep Apnea. Dr. Okcay is currently accepting new patients.

My research interests include obstructive sleep apnea associated comorbidities, the role of gut dysbiosis in circadian rhythm misalignment, and The impact of sleep disordered breathing and positive airway pressure therapy on hormones and metabolites regulating food intake and energy homeostasis. Dr. Mashaqi is highly rated in 6 conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Drowsiness, and Periodic Limb Movement Disorder. Dr. Mashaqi is board certified in American Board Of Internal Medicine/Critical Care Medicine and American Board Of Internal Medicine/Sleep Medicine. Dr. Mashaqi is currently accepting new patients.