The providers at Pulmonary and Sleep Specialists of Roseburg are dedicated to providing the best in pulmonary care and sleep medicine. They also care for patients in the Intensive Care Unit at Mercy Medical Center (ICU).

They are dedicated to providing the highest quality of care in both settings.

Meet Our Providers

Alejandro Diaz-Chavez, MD
Board certified by the American Board of Internal Medicine in Pulmonary Diseases and Critical Care
Luana Petre Nedita, MD
Board-certified by the American Board of Internal Medicine in Internal Medicine, Pulmonary Disease and Sleep Medicine
Razvan Gosman, MD
Board-certified by the American Board of Internal Medicine in Critical Care, Pulmonary Disease and Sleep Medicine
Mohammed A. A. Halabiya, MD
Board-certified by the American Board of Internal Medicine in Critical Care and Pulmonary Disease

Meet your local pulmonary & sleep professionals.

Our Team

Patient Surveys by Press Ganey

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Patient Testimonials

"Everyone in the office is fantastic!!!!!"

"What a group of healers."

"I liked the fact that he really listened to me."