The 20 Best IgG4-Related Disease Doctors Near Me in Orange, CA
Find the Top IgG4-Related Disease Experts and Specialists
Janetta Arellano is a Pediatric Neurologist practicing medicine in Orange, California. Dr. Arellano is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Anti-NMDA Receptor Encephalitis, Encephalitis, Rasmussen Encephalitis, and Seizures. Dr. Arellano is currently accepting new patients.
MemorialCare Medical Group - Santa Ana
Tiffany Prachachalerm is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Prachachalerm is rated as an Experienced 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity in Children, and Food Allergy. Dr. Prachachalerm is currently accepting new patients.
Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Advanced 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 High Cholesterol, Cirrhosis, Purpura, and Autoerythrocyte Sensitivity. Dr. Shimazu is currently accepting new patients.
Optum - Chapman
Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. He has been practicing medicine for over 44 years. Dr. Hryniewicki is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Cirrhosis. Dr. Hryniewicki is board certified in American Board Of Internal Medicine.
Optum - Chapman
Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. She has been practicing medicine for over 27 years. Dr. Fajardo is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis. Dr. Fajardo is board certified in American Board Of Family Medicine.
Optum - Chapman
Annette Bernhut is a primary care provider, practicing in Family Medicine in Orange, California. She has been practicing medicine for over 42 years. Dr. Bernhut is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, IgG4-Related Disease, MAGIC Syndrome, and Light Chain Deposition Disease (LCDD). Dr. Bernhut is board certified in American Osteopathic Board Of Family Practice.
Allergy Partners Of California
Chao-i Lin is an Allergy and Immunologist practicing medicine in Orange, California. He has been practicing medicine for over 44 years. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hives, Allergic Rhinitis, Sinusitis, and Grass Allergy. Dr. Lin is board certified in American Board Of Allergy & Immunology.
UCI Health
Sheetal Desai is a Rheumatologist practicing medicine in Orange, California. Dr. Desai is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Lupus Nephritis, Sarcoidosis, and Neurosarcoidosis.
UCI Health
Dan Mandel is a Rheumatologist practicing medicine in Orange, California. Dr. Mandel is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Acute Febrile Neutrophilic Dermatosis, Scleritis, Calcium Pyrophosphate Arthritis, and Polyarteritis Nodosa.
Consortio Healthcare Inc
Robin Dore is a Rheumatologist practicing medicine in Tustin, California. Dr. Dore is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Rheumatoid Arthritis (RA), Osteoporosis, and Juvenile Primary Osteoporosis.
J Lee MD Med Corp Inc
Joo-hyung Lee is a Rheumatologist practicing medicine in Orange, California. He has been practicing medicine for over 29 years. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, Osteoporosis, and Fibromyalgia. Dr. Lee is board certified in American Board Of Rheumatology.
UCI Health Cardiovascular Center
Ian Chang is an Internal Medicine provider practicing medicine in Orange, California. Dr. Chang is rated as an Experienced 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 Acute Febrile Neutrophilic Dermatosis, Rheumatoid Arthritis (RA), Takayasu Arteritis, and Mixed Connective Tissue Disease.
UCI Health Cardiovascular Center
Priyanka Iyer is a Rheumatologist practicing medicine in Orange, California. Dr. Iyer is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Lupus Nephritis, and Sjogren Syndrome.
Office
Manisha Kak is a Neurologist practicing medicine in Orange, California. Dr. Kak is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Spinal Muscular Atrophy Type 3, Spinal Muscular Atrophy (SMA), and Spinal and Bulbar Muscular Atrophy.
UCI Health
Michael Cheng is a Rheumatologist practicing medicine in Orange, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, Calcium Pyrophosphate Arthritis, and Gastrostomy.
Daniel Jimenez is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Jimenez is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Obesity.
Michelle Ngo is a Rheumatologist practicing medicine in Fullerton, California. Dr. Ngo is rated as an Experienced 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 Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome). Dr. Ngo is currently accepting new patients.
Herbert H. Lee MD M.P.H. Inc.
Anny Wu is a Rheumatologist practicing medicine in Irvine, California. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), IgG4-Related Disease, MAGIC Syndrome, and Light Chain Deposition Disease (LCDD).
Lalitha Ananth is a Rheumatologist practicing medicine in Huntington Beach, California. Dr. Ananth is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Palindromic Rheumatism, Psoriatic Arthritis, and Psoriasis.
Pacific Cancer Medical Center-Anaheim
Jayaram Bharadwaj is a Hematologist and an Oncologist practicing medicine in Anaheim, California. Dr. Bharadwaj is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Drug-Induced Thrombocytopenia, Thrombocytopenia, Agranulocytosis, and Anemia.
Last Updated: 04/28/2026
