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.
GI
Gastroenterology
Robert Oakley, MD
SAN Diego, California
NPI-listed
GI
Gastroenterology
Robert Osterhoff, MD
Burlingame, California
NPI-listed
HE
Hematology & Oncology
Robert Ouwendijk, MD
Ventura, California
NPI-listed
GI
Gastroenterology
Robert Owen, MD
SAN Francisco, California
NPI-listed
GI
Gastroenterology
Robert Pecha, MD
Sacramento, California
NPI-listed
NE
Neurology
Robert Price, MD
SAN Luis Obispo, California
NPI-listed
HE
Hematology & Oncology
Robert Quadro, MD
Sacramento, California
NPI-listed
NE
Neurology
Robert Rafael, MD
Torrance, California
NPI-listed
HE
Hematology & Oncology
Robert Raphael, MD
Oakland, California
NPI-listed
HE
Hematology & Oncology
Robert Robles, MD
Pleasant Hill, California
NPI-listed
GI
Gastroenterology
Robert Ruskin, MD
Palo Alto, California
NPI-listed
AI
Allergy & Immunology
Robert Sachs, MD
Hayward, California
NPI-listed
RH
Rheumatology
Robert Sheets, MD
SAN Diego, California
NPI-listed
NE
Neurology
Robert Shorr, MD
Tarzana, California
NPI-listed
GI
Gastroenterology
Robert Silva, MD
Davis, California
NPI-listed
NE
Neurology
Robert Simon, MD
Mission Viejo, California
NPI-listed
NE
Neurology
Robert Sternbach, MD
Walnut Creek, California
NPI-listed
RH
Rheumatology
Robert SU, MD
Fremont, California
NPI-listed