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
Ronald Gehling, MD
Laguna Niguel, California
NPI-listed
GI
Gastroenterology
Ronald Griffin, MD
Loma Linda, California
NPI-listed
GI
Gastroenterology
Ronald Heilpern, MD
Rancho Mirage, California
NPI-listed
GI
Gastroenterology
Ronald HSU, MD
Roseville, California
NPI-listed
RH
Rheumatology
Ronald Kaufman, MD
Santa ANA, California
NPI-listed
NE
Neurology
Ronald Kent, MD
Moreno Valley, California
NPI-listed
GI
Gastroenterology
Ronald Koretz, MD
Sylmar, California
NPI-listed
HE
Hematology & Oncology
Ronald Levy, MD
Stanford, California
NPI-listed
HE
Hematology & Oncology
Ronald Miller, MD
Palmdale, California
NPI-listed
HE
Hematology & Oncology
Ronald Mitsuyasu, MD
LOS Angeles, California
NPI-listed
AI
Allergy & Immunology
Ronald Moss, MD
Encinitas, California
NPI-listed
HE
Hematology & Oncology
Ronald Natale, MD
West Hollywood, California
NPI-listed
GI
Gastroenterology
Ronald Ortizo
Riverside, California
NPI-listed
HE
Hematology & Oncology
Ronald Paquette, MD
LOS Angeles, California
NPI-listed
GI
Gastroenterology
Ronald Policastro, MD
Fountain Valley, California
NPI-listed
RH
Rheumatology
Ronald Reichman, MD
Lancaster, California
NPI-listed
AI
Allergy & Immunology
Ronald Renard, MD
Redding, California
NPI-listed
AI
Allergy & Immunology
Ronald Simon, MD
SAN Diego, California
NPI-listed