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
Gregory Rehe, MD
Andrews AFB, Maryland
NPI-listed
GI
Gastroenterology
Gregory Reynolds, MD
Lexington, Kentucky
NPI-listed
HE
Hematology & Oncology
Gregory Riely, MD
NEW York, New York
NPI-listed
RH
Rheumatology
Gregory Rihacek, MD
Somerset, New Jersey
NPI-listed
HE
Hematology & Oncology
Gregory Ripple, MD
Lebanon, New Hampshire
NPI-listed
HE
Hematology & Oncology
Gregory Roloff, MD
Chicago, Illinois
NPI-listed
AI
Allergy & Immunology
Gregory Rosner, MD
Purchase, New York
NPI-listed
NE
Neurology
Gregory Rozansky, MD
Milwaukee, Wisconsin
NPI-listed
NE
Neurology
Gregory Sahagian, MD
Carlsbad, California
NPI-listed
GI
Gastroenterology
Gregory Salzman, MD
Lawrenceburg, Indiana
NPI-listed
NE
Neurology
Gregory Sambuchi, MD
Amherst, New York
NPI-listed
GI
Gastroenterology
Gregory Sayuk, MD
Saint Louis, Missouri
NPI-listed
GI
Gastroenterology
Gregory Schapiro, MD
Bala Cynwyd, Pennsylvania
NPI-listed
RH
Rheumatology
Gregory Schimizzi, MD
Wilmington, North Carolina
NPI-listed
GI
Gastroenterology
Gregory Schlepp, MD
Spokane, Washington
NPI-listed
GI
Gastroenterology
Gregory Schnell, MD
Kansas City, Missouri
NPI-listed
NE
Neurology
Gregory Scott, MD
Salisbury, North Carolina
NPI-listed
NE
Neurology
Gregory Scott, MD
ST Petersburg, Florida
NPI-listed