The 20 Best IgG4-Related Disease Doctors in The United States
Find the Top IgG4-Related Disease Experts and Specialists
Emory Clinic At 1365 Clifton Road
Arezou Khosroshahi is a Rheumatologist practicing medicine in Atlanta, Georgia. She has been practicing medicine for over 25 years. Dr. Khosroshahi is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses IgG4-Related Disease, Lupus Nephritis, Light Chain Deposition Disease (LCDD), and MAGIC Syndrome. Dr. Khosroshahi is board certified in American Board Of Internal Medicine, 2010.
Massachusetts General Hospital
John Stone is a Rheumatologist practicing medicine in Boston, Massachusetts. Dr. Stone is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Temporal Arteritis, Giant Cell Arteritis (GCA), Tissue Biopsy, and Nephrectomy.
Massachusetts General Hospital
Zachary Wallace is a Rheumatologist practicing medicine in Boston, Massachusetts. Dr. Wallace is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Vasculitis, Granulomatosis with Polyangiitis, and Temporal Arteritis.
Massachusetts General Hospital
Cory Perugino is a Rheumatologist practicing medicine in Boston, Massachusetts. Dr. Perugino is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Cryoglobulinemia, Familial Mixed Cryoglobulinemia, and MAGIC Syndrome.
North End Comm HLTH Center
Mollie Carruthers is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Carruthers is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses IgG4-Related Disease, Susac Syndrome, Rosai-Dorfman Disease, and Hypereosinophilic Syndrome.
Office
Guy Katz is a Rheumatologist practicing medicine in Boston, Massachusetts. Dr. Katz is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Freiberg's Disease, Vasculitis, and Polyarteritis Nodosa.
Massachusetts General Hospital
Hyon Choi is a Rheumatologist practicing medicine in Boston, Massachusetts. Dr. Choi is rated as an Elite provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Gout, Arthritis, Vasculitis, IgG4-Related Disease, and Knee Replacement.
Atrium Health Neurology Specialty Care
Mahmoud Abdelrazek is a Neurologist practicing medicine in Charlotte, North Carolina. He has been practicing medicine for over 17 years. Dr. Abdelrazek is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), Subacute Combined Degeneration, and Transverse Myelitis. Dr. Abdelrazek is board certified in American Board Of Psychiatry And Neurology. Dr. Abdelrazek is currently accepting new patients.
St. Christopher's Pediatric Associates Neurology - E. Erie Avenue
. Dr. Melvin is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Generalized Tonic-Clonic Seizure, Phenylketonuria (PKU), West Syndrome, and Seizures. Dr. Melvin is board certified in American Board Of Psychiatry And Neurology.
Advocate Medical Group Rheumatology
Abdul Mohammed is a Rheumatologist practicing medicine in Park Ridge, Illinois. Dr. Mohammed is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Rheumatoid Arthritis (RA), and Paget's Disease of Bone. Dr. Mohammed is board certified in American Board Of Internal Medicine, Rheumatology.
Lutheran Hospital - Cancer Centers Of CO Medical Oncology
Born in Kansas City, Missouri, Dr. Owsley earned his medical degree in Kansas City. He moved to Denver and completed his residency at Saint Joseph Hospital. After his residency, he worked as a hospitalist in Denver prior to starting a fellowship at the University of Tennessee in Memphis. His clinical interests surround melanoma, lymphoma and primary brain cancers.“A cancer diagnosis is an ailment that encompasses the entire person and as an oncologist, I am privileged to be a part of my patient’s journey. We would not just focus on the disease itself, but also on the effect it has on other aspects of the patient’s life. Overriding everything, we must never lose hope.”Dr. Owsley makes it a priority to be with his patients every step of the way during their cancer journey. He will fight alongside them and is readily available to assist in each patient’s unique journey.Dr. Owsley is an investigator involved in clinical research trials in the area of hematology and medical oncology. When not at work, Dr. Owsley spends his time watching his daughter grow up. He enjoys watching sports and rooting for his favorite teams including the Kansas City Chiefs. However, his wife is a native Denverite and makes sure to balance out his love of the Chiefs with her love of the Broncos. He loves taking advantage of the amazing opportunities that the 300 days of Colorado sunshine provide. Dr. Owsley is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Lynch Syndrome, and Lung Adenocarcinoma. Dr. Owsley is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Owsley is currently accepting new patients.
Bassett Medical Center
. Dr. Griger is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Paget's Disease of Bone, Rheumatoid Arthritis (RA), Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis.
Greater Chicago Specialty Physicians, LLC
Cory Conniff is a Rheumatologist practicing medicine in Orland Park, Illinois. Dr. Conniff is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, MAGIC Syndrome, Light Chain Deposition Disease (LCDD), and Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections. Dr. Conniff is board certified in American Board Of Internal Medicine, Rheumatology.
Robert A. Hozman, MD, SC
Robert Hozman is an Internal Medicine specialist and a Rheumatologist practicing medicine in Skokie, Illinois. He has been practicing medicine for over 44 years. Dr. Hozman is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), IgG4-Related Disease, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, and Light Chain Deposition Disease (LCDD). Dr. Hozman is board certified in American Board Of Internal Medicine.
Flow Rheumatology
Majd Freijat is a Rheumatologist practicing medicine in Scottsdale, Arizona. Dr. Freijat is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Light Chain Deposition Disease (LCDD), Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, and MAGIC Syndrome. Dr. Freijat is board certified in Internal Medicine and Internal Medicine (Sub: Rheumatology). Dr. Freijat is currently accepting new patients.
Kenneth Wiesner is a Rheumatologist practicing medicine in Sacramento, California. Dr. Wiesner is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Rheumatoid Lung Disease, Rheumatoid Pneumoconiosis, and Ankylosing Spondylitis. Dr. Wiesner is board certified in Rheumatology - Board Certified. Dr. Wiesner is currently accepting new patients.
Piedmont Physicians Rheumatology Atlanta
Kashif A. Jafri, M.D., is a clinical rheumatologist who is double board-certified in rheumatology and in internal medicine by the American Board of Internal Medicine (ABIM). He graduated from medical school at the University of Pennsylvania School of Medicine. He completed an internal medicine residency at the Hospital of the University of Pennsylvania (HUP) and a rheumatology fellowship at the University of California, San Francisco (UCSF). Prior to joining Piedmont, he was a partner at Pacific Rheumatology Associates in San Francisco.Dr. Jafri enjoys caring for rheumatologic patients with all types of autoimmune/immune-mediated diseases and inflammatory arthritis, including systemic lupus erythematosus, vasculitis, rheumatoid arthritis, psoriatic arthritis, axial spondyloarthritis, and dermatomyositis/polymyositis. He is passionate about patient education and effective communication, and he takes pride in developing collaborative relationships over time with his patients and their families.Dr. Jafri has several peer-reviewed publications in academic journals, including the New England Journal of Medicine, Arthritis and Rheumatology, Arthritis Care and Research, Clinical Rheumatology, Rheumatology International, BMC Musculoskeletal Disorders, and the Journal of the American College of Cardiology. He has presented his research at multiple American College of Rheumatology annual meetings and at the European Union League Against Rheumatism (EULAR) annual meeting. In his spare time, he enjoys playing tennis, reading, traveling, and spending time with his family and friends. He lives in Atlanta with his wife and son, and he is very excited to serve the Atlanta community. Dr. Jafri welcomes new patients and accepts most insurance plans. Dr. Jafri is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, IgG4-Related Disease, MAGIC Syndrome, and Light Chain Deposition Disease (LCDD). Dr. Jafri is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine - Rheumatology. Dr. Jafri is currently accepting new patients.
Willow Rheumatology And Wellness, PLLC
Angela Crowley is a Rheumatologist practicing medicine in Willowbrook, Illinois. Dr. Crowley is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Vasculitis, Axial Spondyloarthritis (AxSpA), Rheumatoid Lung Disease, and Rheumatoid Pneumoconiosis. Dr. Crowley is board certified in American Board Of Internal Medicine, Rheumatology.
Johnson City Internal Medicine
. Dr. Williams is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Undifferentiated Connective Tissue Disease (UCTD), High Cholesterol, Psoriatic Arthritis, and Nephrectomy. Dr. Williams is board certified in American Board Of Internal Medicine.
Tennessee Cancer Specialists
. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Penile Cancer, Hemochromatosis, Non-Hodgkin Lymphoma, and Acute Mountain Sickness. Dr. Patel is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026












