Directory
Find a prescribing specialist
Neurologists, rheumatologists, immunologists and GI specialists who diagnose and manage conditions treated with IVIG and biologic therapy — compiled from the NPPES registry.
RH
Rheumatology
William Hannan, MD
Syracuse, New York
NPI-listed
GI
Gastroenterology
William Harford JR, MD
Dallas, Texas
NPI-listed
AI
Allergy & Immunology
William Hark, MD
Richmond, Virginia
NPI-listed
HE
Hematology & Oncology
William Harker, MD
Salt Lake City, Utah
NPI-listed
GI
Gastroenterology
William Harlan, MD
Asheville, North Carolina
NPI-listed
HE
Hematology & Oncology
William Harless, MD PHD
Charleston, West Virginia
NPI-listed
HE
Hematology & Oncology
William Harrer, MD
Sequim, Washington
NPI-listed
HE
Hematology & Oncology
William Harris, MD
Seattle, Washington
NPI-listed
AI
Allergy & Immunology
William Harris, MD
Orange, California
NPI-listed
RH
Rheumatology
William Harvey, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
William Harwin, MD
Fort Myers, Florida
NPI-listed
GI
Gastroenterology
William Hasler, MD
ANN Arbor, Michigan
NPI-listed
NE
Neurology
William Hayward, MD
Bethesda, Maryland
NPI-listed
HE
Hematology & Oncology
William Heim, MD
Dunmore, Pennsylvania
NPI-listed
GI
Gastroenterology
William Heizer, MD
Chapel Hill, North Carolina
NPI-listed
NE
Neurology
William Henning, DO
Great Falls, Montana
NPI-listed
NE
Neurology
William Herrera, MD
Colorado Springs, Colorado
NPI-listed
NE
Neurology
William Herzberg, MD
Vancouver, Washington
NPI-listed