• 1999-2011: Clinical Assistant Professor of Medicine, Baylor College of Medicine, Houston, TX. 

 

  • 2007-2011: Clinical Assistant Professor of Medicine, Weill Cornell Medical College University/ The Methodist Hospital, Houston, TX.

 

  • 2013-2015: Assistant Professor of Clinical Medicine, Weill Cornell Medical College University/ Hamad Medical Corporation, Doha, Qatar.

 

  • 1997-1999: Medical Director at Crockett Dialysis Unit, Renal Care Group,Texas.                                  

 

  • 1997-1999: Medical Director at Centerville Health Clinic, Texas. 

 

  • 2002-2011: Assistant Medical Director, Renal Lab at the Kidney Institute, Houston, Texas.

 

  • 2002-2011: Associate Medical Director, Dialysis Access Management Center,Houston, Texas.

 

  • 2008-2010: Medical Director at Medical Center Kidney Clinic, Houston, Texas.

 

  • 2009-2011: Medical Director, Living Donor Desensitization Program,The Methodist Hospital, Houston, Texas.

 

  • 2011-2015: Senior Consulatant and lead Nephrologist, Heart Hospital, Doha, Qatar.

 

  • 2013-2015: Nephrology Fellowship Program Director, Hamad Medical Corporation, Doha, Qatar.