OCLC Physicians

Founder and CEO of OCLC.

Dr. Alrajab is Board- Certified in Pulmonary, and Critical Care Medicine. Also certified in  Internal medicine, and Geriatrics medicine.     Special interest in interventional pulmonary, interstitial lung disease, asthma and COPD.

Dr. Simpson  is Board- Certified in Pulmonary,  Critical Care and Internal Medicine.   Special interest in  COPD, lung nodules, lung cancer, pulmonary embolism and intensive care. 

Dr.  Al khankan  is Board- Certified in Sleep medicine, Pulmonary,  and Critical Care and Internal Medicine. 

He provides Sleep medicine services to our practice