Dr. Pettigrew, a native of Lincoln, California, returned to the Central Valley after completing his allergy and immunology fellowship at the University of California, Davis. His internal medicine residency was at the University of Texas Health Sciences Center, San Antonio. He obtained his medical degree from the University of Vermont College of Medicine. His academic interests are immunodeficiency and equine (horse) allergic response and immunology.
Publications:
Pettigrew HD, Teuber SS, Gershwin ME.
Clinical significance of complement deficiencies. Ann N Y Acad Sci. 2009 Sep;1173:108-23.
Pettigrew HD, Selmi CF, Teuber SS, Gershwin ME.
Mold and human health: separating the wheat from the chaff. Clin Rev Allergy Immunol. 2010 Apr;38(2-3):148-55.
Pettigrew HD, Teuber SS, Kong JS, Gershwin ME.
Contemporary challenges in mastocytosis. Clin Rev Allergy Immunol. 2010 Apr;38(2-3):125-34.
Pettigrew HD, Teuber SS, Gershwin ME.
Polyarteritis nodosa. Compr Ther. 2007 Fall;33(3):144-9.