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.
AI
Allergy & Immunology
Gary Siegel, MD
Lakewood, Colorado
NPI-listed
RH
Rheumatology
Gary Silverman, DO
Scottsdale, Arizona
NPI-listed
HE
Hematology & Oncology
Gary Simmons, DO
Norfolk, Virginia
NPI-listed
GI
Gastroenterology
Gary Sinensky, MD
Amsterdam, New York
NPI-listed
RH
Rheumatology
Gary Sladek, MD
Orlando, Florida
NPI-listed
AI
Allergy & Immunology
Gary Smith, MD
Corpus Christi, Texas
NPI-listed
AI
Allergy & Immunology
Gary Soffer, MD
Greenwich, Connecticut
NPI-listed
RH
Rheumatology
Gary Solomon, MD
NEW York, New York
NPI-listed
GI
Gastroenterology
Gary Spiegelman, MD
Knoxville, Tennessee
NPI-listed
AI
Allergy & Immunology
Gary Stadtmauer, MD
NEW York, New York
NPI-listed
NE
Neurology
Gary Stanton, MD
Concord, Massachusetts
NPI-listed
NE
Neurology
Gary Starkman, MD
NEW York, New York
NPI-listed
GI
Gastroenterology
Gary Statmore, MD
Wood-ridge, New Jersey
NPI-listed
HE
Hematology & Oncology
Gary Steinecker, MD
OAK Lawn, Illinois
NPI-listed
RH
Rheumatology
Gary Sterba, MD,FACP,FACR
Miami, Florida
NPI-listed
AI
Allergy & Immunology
Gary Steven, MD
Greenfield, Wisconsin
NPI-listed
NE
Neurology
Gary Stobbe, MD
Seattle, Washington
NPI-listed
HE
Hematology & Oncology
Gary Strauss, MD
Providence, Rhode Island
NPI-listed