Sleep Specialists and Staff

Our specialists and staff are highly skilled individuals with a passion for helping people with sleep disorders. Their diagnoses and treatment programs have helped thousands of people return to sleeping safely and soundly!


Our Sleep Specialists

Gautam Samadder

Gautam Samadder, M.D.

Dr. Gautam Samadder received his degree and completed his sleep medicine fellowship at the Medical College of Pennsylvania.  He performed his fellowship in pulmonary medicine and his residency in internal medicine.  Board certified in sleep medicine, internal medicine and pulmonary medicine, Dr. Samadder served as a clinical fellow at the Medical College of Pennsylvania, a Clinical Assistant Professor at The Ohio State University and as the Medical Director of Riverside Hospital. He is currently the Medical Director of Eastside Sleep Diagnostic Center and the Newark Sleep Diagnostic Center.


Rajib P. Saha

Rajib P. Saha D.O., M.S.

Dr. Rajib Saha is originally from New York state. He received his bachelor's degree in chemistry from Colgate University, his medical degree at New York College of Osteopathic Medicine in Long Island, his general medicine training in New York City and his neurological training at Upstate Medical University in Syracuse.  In Detroit, Michigan he completed his sleep medicine fellowship at Wayne State University and is currently board certified in sleep medicine. He is also certified in neurology by the American Board of Psychiatry and Neurology, and has been actively involved in sleep medicine research related to both pulmonary and neurological aspects.


Support Staff


Julia Kopcak

Julia Kopcak

Julia Kopcak attended Marietta College, where she earned her Master of Science degree in physician assistant studies and her Bachelor of Science degree in biology. She has experience as a health aid and as a state tested nursing assistant.  Julia also worked in a private family practice as a physician assistant. She possesses a current Ohio state PA license and is certified by the National Commission on Certification of Physician Assistants.