Internal Medicine/Infectious Disease


Naiel N. Nassar, MD, FACP

Professor of Clinical Medicine, UCSF

Infectious Diseases Division Director

Infectious Diseases Program Director








  Medical School: Ain Shams University, Cairo, Egypt
  Residency: 1984-1986  Ain Shams University Hospitals, Almaza Military Hospital 
1988-1991 St. Luke's/Roosevelt Hospital Center, Good Samaritan Hospital

General Medicine, UC Davis, Davis Medical Center Division of General Medicine

Infectious Disease, UC Davis, Davis Med Center Div. of Infectious & Immunologic Disease

  Board Certified:

Infectious Disease



Leadership Award, Parkland Memorial Hospital, Dallas, Texas

Parkland Memorial Hospital, Dallas, Texas


 John Hawie Award of Courage in
Face of Adversity

Dallas Trial Lawyers Association, Dallas, Texas




Faiad G, Singh M, Narasimhan A, Mendez M, Sharma S, Nassar N. Rothia mucilaginosa Life Threatening Infections in Non-Neutropenic Hosts. Accepted for publication 12/1/2011, Open Journal of Internal Medicine (OJIM)

Stockamp NW, Paul S, Sharma S, Libke RD, Boswell JS, Nassar NN. Cutaneous tuberculosis of the penis in an HIV-infected adult. Int J STD AIDS. 2013 Jan;24(1):57-8. doi: 10.1258/ijsa.2012.012103. Epub 2013 May 6. PubMed PMID:



Mu A, Nassar N. A man with oral lesions, constipation and back pain. Int J STD AIDS. 2014 Jun;25(7):526-8. doi: 10.1177/0956462413515660. Epub 2013 Dec 18.PubMed PMID: 24352119.


  Books and Chapters:

Nassar N, Smith JW.  Bacterial infections of the urinary tract in males. Conn's Current Therapy, 2000 Rakel RE, Ed. WB Saunders Co.


Nassar N, Skiest D, Keiser P. Parkland Pocket Guide to HIV Care 2001. SphinxMedicus Inc.


Nassar N, Keiser P, Gregg C. Parkland Pocket Guide to HIV Care 2005. SphinxMedicus Inc


Nassar N, Keiser P, Gregg C. Parkland Pocket Guide to HIV Care 2006 (Spanish Language Updated Edition). SphinxMedicus Inc.


Nassar N, Keiser P. Parkland Pocket Guide to HIV Care 2009. SphinxMedicus, Inc.




Nassar N. Keiser P. Parkland Pocket Guide to HIV Care 2009.  SphinxMedicus, Inc. 60% contribution to authorship and senior editor.  I developed this packet guide in 1992.  the 2006 edition was translated to Spanish.  The 2005 edition distributed more than 10,000 copies.


Keiser P and Nassar N. Trizivir. Expert Opin Pharmacother 2002:31-6.  Invited review. 50% contribution in authorship.


Keiser P. Nassar N. Yazdani B. Armas L and Moreno S. Comparison of Efficacy of Efavirenz and Nevirapine:  Lessons learned for cohort analysis in light of the 2NN Study.  HIV Clinical Trials.  Sept-Oct 2003.: 358-360. 35% contribution. collected and analyzed the data regarding the neveripine patients.


Keiser P. Nassar N. Abacavir sulfate/lamivudine/zidovudine fixed combination in the treatment of HIV infection.  Expert Opin Pharmacother. 2007 Mar;8(4):477-83invited review, 40% authorship.


Keiser P. Nassar N. Time to Virologic Failure With Atazanavir/Ritonavir and Lopinavir/Ritonavir, ┬▒ An H2-Receptor Blocker, Not Significantly Different in HIV Observational Database Study".International Journal of STD & AIDS, 2008;19:561-562. 35% contribution to authorship