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
Raffi Karagozian, MD
Boston, Massachusetts
NPI-listed
NE
Neurology
Rahul Mahajan, MD, PHD
Boston, Massachusetts
NPI-listed
AI
Allergy & Immunology
Raif Geha, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
RAJ Gopal, MD, PHD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Rajesh Gandhi, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Ralph Salloum, MD
Boston, Massachusetts
NPI-listed
GI
Gastroenterology
RAM Chuttani, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Rameen Beroukhim, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Ramesh Shivdasani, MD, PHD
Boston, Massachusetts
NPI-listed
GI
Gastroenterology
Ramnik Xavier, MD
Boston, Massachusetts
NPI-listed
GI
Gastroenterology
Ramona LIM, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Rani George, MD PHD
Boston, Massachusetts
NPI-listed
NE
Neurology
Rani Sarkis, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Raphael Szalat, MD
Boston, Massachusetts
NPI-listed
NE
Neurology
Raquel Taddei, MD, PHD
Boston, Massachusetts
NPI-listed
GI
Gastroenterology
Raymond Chung, MD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Raymond Comenzo, MD
Boston, Massachusetts
NPI-listed
NE
Neurology
Raymond Kelleher, MD PHD
Boston, Massachusetts
NPI-listed