Centennial Pulmonary & Sleep Team

Alejandro Diaz-Chavez, MD

Alejandro Diaz-Chavez MD is board certified by the American Board of Internal Medicine in Pulmonary Diseases and Critical Care. He graduated Magnum Cum Laude from the Ibero-American University in Santo Domingo, Dominican Republic.

Luana Petre Nedita, MD

Luana Petre Nedita MD is board-certified by the American Board of Internal Medicine in Internal Medicine, Pulmonary Disease and Sleep Medicine. She graduated from the Grigore T. Pope University of Medicine and Pharmacy in Bucharest, Romania.

Razvan Gosman, MD

Razvan Gosman MD is board-certified by the American Board of Internal Medicine in Critical Care, Pulmonary Disease and Sleep Medicine. He graduated from the University of Medicine and Pharmacy in Cluj Napoca, Romania.

Mohammed A. A. Halabiya, MD

Mohammed A. A. Halabiya is board-certified by the American Board of Internal Medicine in Internal Medicine and Pulmonary Disease. He is board-eligible in Critical Care. Dr. Halabiya graduated from Al-Quds University Faculty of Medicine, Palestine and completed his Internal Medicine residency at the New York Medical College, Saint Michael’s Medical Center in Newark, NJ, then completed his fellowship in Pulmonary and Critical Care at Saint Joseph University Medical Center in Paterson, NJ in 2023.

Prior to his fellowship, Dr. Halabiya worked in Palestine as a Primary Care physician for three years, and also as a teaching assistant in the Physiology Laboratory of Alquds University faculty of medicine for an academic semester. During that time, he passed the USMLE exams that allowed him to begin his training in the United States.

In his spare time, he enjoys time with his family, exploring nature and exercising.