The 20 Best IgG4-Related Disease Doctors Near Me in Riverside, CA

Find the Top IgG4-Related Disease Experts and Specialists

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    Last Updated: 10/30/2025

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    MediFind found 17 doctor with experience in IgG4-Related Disease near Riverside, CA. Of these, 15 are Experienced and 2 are Advanced.

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    17 providers found
      Advanced in IgG4-Related Disease

      Dr. Larry H. Couture

      Family Medicine
      Advanced in IgG4-Related Disease

      Dr. Larry H. Couture

      Family Medicine
      6848 Magnolia Ave, Suite 230, 
      Riverside, CA 
       (2.6 miles away)
      951-682-9911
      Languages Spoken:
      English
      See accepted insurances

      Larry Couture is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Couture is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Protein C Deficiency, Congenital Antithrombin 3 Deficiency, Hereditary Resistance to Anti-Vitamin K, and Protein S Deficiency.

      Advanced in IgG4-Related Disease

      Dr. Jason M. Couture

      Internal Medicine
      Advanced in IgG4-Related Disease

      Dr. Jason M. Couture

      Internal Medicine
      6848 Magnolia Ave, Suite 230, 
      Riverside, CA 
       (2.6 miles away)
      951-682-9911
      Languages Spoken:
      English
      See accepted insurances

      Jason Couture is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Couture is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Hereditary Resistance to Anti-Vitamin K, Protein S Deficiency, Congenital Antithrombin 3 Deficiency, and Protein C Deficiency.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in IgG4-Related Disease

      Dr. Steven S. Yu

      Hematology Oncology | Hematology | Oncology
      Experienced in IgG4-Related Disease

      Dr. Steven S. Yu

      Hematology Oncology | Hematology | Oncology

      Compassionate Cancer Care Medical Group Inc

      4500 Brockton Ave, Suite 107, 
      Riverside, CA 
       (0.6 miles away)
      951-276-2760
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Steven Yu is a Hematologist Oncology specialist and a Hematologist in Riverside, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Splenic Neoplasm, Liver Cancer, Essential Thrombocythemia, and Chondrosarcoma.

      Learn about our expert tiers
      Experienced in IgG4-Related Disease

      Dr. Shawn D. Couture

      Family Medicine
      Experienced in IgG4-Related Disease

      Dr. Shawn D. Couture

      Family Medicine
      6848 Magnolia Ave, Suite 230, 
      Riverside, CA 
       (2.6 miles away)
      951-682-9911
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Shawn Couture is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Couture is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Protein C Deficiency.

      Experienced in IgG4-Related Disease

      Dr. Elias F. Sanchez

      Family Medicine
      Experienced in IgG4-Related Disease

      Dr. Elias F. Sanchez

      Family Medicine
      6780 Indiana Ave, Suite 110, 
      Riverside, CA 
       (2.9 miles away)
      951-682-1622
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Elias Sanchez is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Triple A Syndrome, Familial Glucocorticoid Deficiency, Hypoaldosteronism, and Glucocorticoid Resistance.

      Experienced in IgG4-Related Disease

      Dr. Melanie S. Crane

      Pediatrics | Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Melanie S. Crane

      Pediatrics | Internal Medicine

      Riverside Medical Clinic Inc

      7117 Brockton Ave, 
      Riverside, CA 
       (2.9 miles away)
      951-683-6370
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Melanie Crane is a primary care provider, practicing in Pediatrics and Internal Medicine in Riverside, California. Dr. Crane is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Sitosterolemia, High Cholesterol, Infant Hyperglycemia, and Osteomyelitis in Children.

      Experienced in IgG4-Related Disease

      Dr. Andre Babajanians

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Andre Babajanians

      Rheumatology

      Riverside Medical Clinic Inc

      7117 Brockton Ave, 
      Riverside, CA 
       (2.9 miles away)
      951-683-6370
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Andre Babajanians is a Rheumatologist in Riverside, California. Dr. Babajanians is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Mixed Connective Tissue Disease, MASS Phenotype, Sjogren Syndrome, and Fibromyalgia.

      Experienced in IgG4-Related Disease

      Dr. Carl Wolnisty

      Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Carl Wolnisty

      Internal Medicine
      3838 Sherman Dr, Suite 7, 
      Riverside, CA 
       (5.2 miles away)
      951-688-5122
      Languages Spoken:
      English
      See accepted insurances

      Carl Wolnisty is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Wolnisty is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Hereditary Resistance to Anti-Vitamin K.

      Experienced in IgG4-Related Disease

      Dr. Kelvin Ma

      Family Medicine
      Experienced in IgG4-Related Disease

      Dr. Kelvin Ma

      Family Medicine

      Beaver Medical Group P C

      1300 E Cooley Dr, 
      Colton, CA 
       (6.3 miles away)
      909-370-4100
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Kelvin Ma is a primary care provider, practicing in Family Medicine in Colton, California. Dr. Ma is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity, and Sciatica.

      Experienced in IgG4-Related Disease

      Dr. Byung Lee

      Hematology Oncology
      Experienced in IgG4-Related Disease

      Dr. Byung Lee

      Hematology Oncology
      225 West Hospitality Lane, Suite 103, 
      San Bernardino, CA 
       (7.6 miles away)
      909-886-1900
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Byung Lee is a Hematologist Oncology provider in San Bernardino, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Anemia, Breast Cancer, and Thrombectomy. Dr. Lee is currently accepting new patients.

      Experienced in IgG4-Related Disease

      Dr. Varneet K. Sandhu

      Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Varneet K. Sandhu

      Internal Medicine
      11234 Anderson St, House Staff Office Cp 21005, 
      Loma Linda, CA 
       (7.9 miles away)
      909-558-8131
      Languages Spoken:
      English
      See accepted insurances

      Varneet Sandhu is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are IgG4-Related Disease, Light Chain Deposition Disease (LCDD), MAGIC Syndrome, and Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections.

      Experienced in IgG4-Related Disease

      Dr. Christina D. Downey

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Christina D. Downey

      Rheumatology

      Faculty Physicians And Surgeons Of Llusm

      11234 Anderson St, 
      Loma Linda, CA 
       (7.9 miles away)
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Christina Downey is a Rheumatologist in Loma Linda, California. Dr. Downey is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Osteoporosis, Osteopenia, Melorheostosis, and Melorheostosis with Osteopoikilosis.

      Experienced in IgG4-Related Disease

      Dr. Vaneet K. Sandhu

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Vaneet K. Sandhu

      Rheumatology
      11234 Anderson St # Mc-1516e, 
      Loma Linda, CA 
       (7.9 miles away)
      909-558-4909
      Languages Spoken:
      English
      See accepted insurances

      Vaneet Sandhu is a Rheumatologist in Loma Linda, California. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Rheumatoid Arthritis (RA), Microscopic Polyangiitis, Lupus Nephritis, and Cutaneous Lupus Erythematosus (CLE).

      Experienced in IgG4-Related Disease

      Dr. Heather J. Gillespie

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Heather J. Gillespie

      Rheumatology

      Faculty Physicians And Surgeons Of Llusm

      26520 Cactus Ave, Suite 2021, 
      Moreno Valley, CA 
       (11.4 miles away)
      951-486-5700
      Languages Spoken:
      English, French
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Heather Gillespie is a Rheumatologist in Moreno Valley, California. Dr. Gillespie is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Rheumatoid Arthritis (RA), Sjogren Syndrome, Discoid Lupus Erythematosus (DLE), and Postmenopausal Osteoporosis. Dr. Gillespie is currently accepting new patients.

      Experienced in IgG4-Related Disease

      Dr. Sharanya Kumar

      Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Sharanya Kumar

      Internal Medicine
      26520 Cactus Ave, 
      Moreno Valley, CA 
       (11.4 miles away)
      951-486-5909
      Languages Spoken:
      English

      Sharanya Kumar is a primary care provider, practicing in Internal Medicine in Moreno Valley, California. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Serum Sickness, Focal Segmental Glomerulosclerosis, and IgG4-Related Disease.

      Experienced in IgG4-Related Disease

      Dr. Regan S. Douty

      Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Regan S. Douty

      Internal Medicine

      Beaver Medical Group P C

      2 W Fern Ave, 
      Redlands, CA 
       (12.2 miles away)
      909-793-3311
      Languages Spoken:
      English
      See accepted insurances

      Regan Douty is a primary care provider, practicing in Internal Medicine in Redlands, California. Dr. Douty is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Vitamin B12 Deficiency Anemia.

      Experienced in IgG4-Related Disease

      Dr. Amy R. Blackmon

      Internal Medicine
      Experienced in IgG4-Related Disease

      Dr. Amy R. Blackmon

      Internal Medicine

      Beaver Medical Group P C

      1600 E Citrus Ave, Suite A, 
      Redlands, CA 
       (14.0 miles away)
      909-294-3682
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Amy Blackmon is a primary care provider, practicing in Internal Medicine in Redlands, California. Dr. Blackmon is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Vitamin D Deficiency, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

      Showing 1-17 of 17

      Last Updated: 10/30/2025

      What is the definition of IgG4-Related Disease?

      IgG4-related disease (IgG4-RD) is an autoimmune disorder in which patients have elevated blood levels of IgG4, the most common form of immunoglobulin that circulates in the blood. Increased levels of IgG4 can cause inflammation in a single organ or in multiple organs, such as the meninges (tissue surrounding brain and spinal cord), the eye sockets, lacrimal (tear duct) glands, salivary glands, thyroid gland, lungs, aorta, kidneys, bladder, pancreas, and bile ducts. IgG4-related disease most often affects middle-aged and elderly males, and rarely, children.

      When should I see an IgG4-Related Disease doctor near Riverside, CA?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing an IgG4-Related Disease doctor near Riverside, CA?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How do I find the best IgG4-Related Disease doctor near Riverside, CA?

      You can find an IgG4-Related Disease doctor in any of the 10 largest U.S. cities by clicking below:

      IgG4-Related Disease doctor near New York, NY
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      IgG4-Related Disease doctor near San Jose, CA

      How does MediFind rank IgG4-Related Disease doctors near Riverside, CA?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by IgG4-Related Disease doctors near Riverside, CA?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with an IgG4-Related Disease doctor near Riverside, CA?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the IgG4-Related Disease doctor search results page. 

      Why is it important to get a second opinion from a different IgG4-Related Disease doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with an IgG4-Related Disease doctor near Riverside, CA?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my IgG4-Related Disease doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my IgG4-Related Disease doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female IgG4-Related Disease doctors near Riverside, CA?

      Look for the filter feature on the left side of the IgG4-Related Disease doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find an IgG4-Related Disease doctor that offers video calls?

      Look for the filter feature on the left-side of the IgG4-Related Disease doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

      Read more about our Content Policy. 

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