The 20 Best Mixed Connective Tissue Disease Doctors Near Me in foothill ranch, CA

Find the Top Mixed Connective Tissue Disease Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 35 doctor with experience in Mixed Connective Tissue Disease near foothill ranch, CA. Of these, 26 are Experienced, 8 are Advanced and 1 are Distinguished.

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35 providers found
    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    Prohealth Partners A Medical Group Inc

    26700 Towne Centre Dr, 
    Foothill Ranch, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Farah Mahmood is a Rheumatologist practicing medicine in Foothill Ranch, California. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Arthritis. Dr. Mahmood is board certified in American Board Of Internal Medicine. Dr. Mahmood is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    Mission Heritage Family Medicine-Mission Viejo

    26732 Crown Valley Pkwy Ste 151, 
    Mission Viejo, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    William Shiel is a Rheumatologist practicing medicine in Mission Viejo, California. Dr. Shiel is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Erythromelalgia, Psoriatic Arthritis, and Psoriasis. Dr. Shiel is currently accepting new patients.

    Advanced in Mixed Connective Tissue Disease
    Advanced in Mixed Connective Tissue Disease
    Referral may be required
    25411 Cabot Road, Suite 109, 
    Laguna Hills, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gayle Kookootsedes is a Rheumatologist practicing medicine in Laguna Hills, California. Dr. Kookootsedes is rated as an Advanced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Fibromyalgia, Rheumatoid Arthritis (RA), Psoriatic Arthritis, and Raynaud Phenomenon. Dr. Kookootsedes is board certified in American Board Of Rheumatology. Dr. Kookootsedes is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Referral may be required

    UCI Health - Laguna Hills Multispecialty

    Laguna Hills, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alan Schenk is a Rheumatologist practicing medicine in Laguna Hills, California. Dr. Schenk is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Rheumatoid Arthritis (RA), and Sjogren Syndrome. Dr. Schenk is board certified in American Board Of Internal Medicine - Rheumatology and American Board Of Internal Medicine - Internal Medicine. Dr. Schenk is currently accepting new patients.

    Advanced in Mixed Connective Tissue Disease
    Rheumatology
    Advanced in Mixed Connective Tissue Disease
    Rheumatology
    Referral may be required

    Tustin-Irvine Primary Care

    1095 Irvine Blvd, 
    Tustin, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roger Kornu is a Rheumatologist practicing medicine in Tustin, California. Dr. Kornu is rated as an Advanced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. Dr. Kornu is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    Barranca Medical Offices

    Irvine, CA 
     (7.1 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Ricardo Bardales-Mendoza is a Rheumatologist practicing medicine in Irvine, California. He has been practicing medicine for over 17 years. Dr. Bardales-Mendoza is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. His clinical expertise encompasses Fibromyalgia, Rheumatoid Arthritis (RA), Perniosis, and Lupus Nephritis. Dr. Bardales-Mendoza is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    Barranca Medical Offices

    Irvine, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Andrew Nguyen is a Rheumatologist practicing medicine in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. His clinical expertise encompasses Juvenile Idiopathic Arthritis (JIA), Scleroderma, Systemic Sclerosis (SSc), and Scleroma. Dr. Nguyen is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Referral may be required

    Elizabeth G. Lyster M.D. Inc.

    26671 Aliso Creek Rd Ste 205, 
    Aliso Viejo, CA 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Arlene Bravo is a Rheumatologist practicing medicine in Aliso Viejo, California. Dr. Bravo is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. Her clinical expertise encompasses Calcium Pyrophosphate Arthritis, Mixed Connective Tissue Disease, MASS Phenotype, and Rheumatoid Arthritis (RA). Dr. Bravo is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral required
    26732 Crown Valley Parkway, Suite 151, 
    Mission Viejo, CA 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hernan Castro-Rueda is a Rheumatologist practicing medicine in Mission Viejo, California. Dr. Castro-Rueda is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Vasculitis, Calcium Pyrophosphate Arthritis, Ankylosing Spondylitis, and Axial Spondyloarthritis (AxSpA). Dr. Castro-Rueda is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Referral required
    26732 Crown Valley Parkway, Suite 151, 
    Mission Viejo, CA 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Kovacs is a Rheumatologist practicing medicine in Mission Viejo, California. Dr. Kovacs is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Vasculitis, Ankylosing Spondylitis, Axial Spondyloarthritis (AxSpA), and Rheumatoid Pneumoconiosis. Dr. Kovacs is currently accepting new patients.

    Distinguished in Mixed Connective Tissue Disease
    Pediatrics | Internal Medicine
    Distinguished in Mixed Connective Tissue Disease
    Pediatrics | Internal Medicine
    Referral may be required

    UC Irvine Medical Center - Primary Care & Internal Medicine

    101 The City Drive South, Building 29, 
    Orange, CA 
     (14.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Emilie Chow is a primary care provider, practicing in Pediatrics and Internal Medicine in Orange, California. Dr. Chow is rated as a Distinguished provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Pudendal Neuralgia, Wallerian Degeneration, Giant Axonal Neuropathy, and Femoral Nerve Dysfunction. Dr. Chow is board certified in American Board Of Pediatrics - Pediatrics, American Board Of Preventive Medicine - Clinical Informatics, and American Board Of Internal Medicine - Internal Medicine.

    Advanced in Mixed Connective Tissue Disease
    Internal Medicine
    Advanced in Mixed Connective Tissue Disease
    Internal Medicine

    Hoag Hospital Irvine

    16200 Sand Canyon Ave, 
    Irvine, CA 
     (6.3 miles away)
    Languages Spoken:
    English

    Ewa Kontny is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Kontny is rated as an Advanced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Mixed Connective Tissue Disease, Pneumonia, Endoscopy, and Hip Replacement.

    Advanced in Mixed Connective Tissue Disease
    Advanced in Mixed Connective Tissue Disease
    Referral may be required

    Riverside Medical Clinic

    21634 Retreat Pkwy, 
    Temescal Valley, CA 
     (12.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Haidy Youssef is a Rheumatologist practicing medicine in Temescal Valley, California. Dr. Youssef is rated as an Advanced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Mixed Connective Tissue Disease, Fibromyalgia, MASS Phenotype, and Calcium Pyrophosphate Arthritis. Dr. Youssef is currently accepting new patients.

    Advanced in Mixed Connective Tissue Disease
    Internal Medicine
    Advanced in Mixed Connective Tissue Disease
    Internal Medicine

    UCI Health Cardiovascular Center

    101 The City Dr S Bldg 30, 
    Orange, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ian Chang is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Mixed Connective Tissue Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Acute Febrile Neutrophilic Dermatosis, Takayasu Arteritis, MASS Phenotype, and Mixed Connective Tissue Disease. Dr. Chang is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (14.8 miles away)
    Languages Spoken:
    English, Gujarati , Spanish
    Accepting New Patients
    Offers Telehealth

    Sheetal Desai is a Rheumatologist practicing medicine in Orange, California. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Lupus Nephritis, Sarcoidosis, and Neurosarcoidosis. Dr. Desai is board certified in American Board Of Internal Medicine - Rheumatology. Dr. Desai is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (14.8 miles away)
    Languages Spoken:
    English, Farsi
    Accepting New Patients
    Offers Telehealth

    Mohaddeseh Sharifzadeh is a Rheumatologist practicing medicine in Orange, California. Dr. Sharifzadeh is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Raynaud Phenomenon. Dr. Sharifzadeh is board certified in American Board Of Internal Medicine - Rheumatology and American Board Of Internal Medicine - Internal Medicine. Dr. Sharifzadeh is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (14.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dan Mandel is a Rheumatologist practicing medicine in Orange, California. Dr. Mandel is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue 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. Dr. Mandel is board certified in American Board Of Internal Medicine - Rheumatology. Dr. Mandel is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Experienced in Mixed Connective Tissue Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (14.8 miles away)
    Languages Spoken:
    English, Hindi, Tamil
    Accepting New Patients
    Offers Telehealth

    Priyanka Iyer is a Rheumatologist practicing medicine in Orange, California. Dr. Iyer is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. Her clinical expertise encompasses Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Sjogren Syndrome, Giant Cell Arteritis (GCA), and Temporal Arteritis. Dr. Iyer is board certified in American Board Of Internal Medicine - Rheumatology and American Board Of Internal Medicine - Internal Medicine. Dr. Iyer is currently accepting new patients.

    Experienced in Mixed Connective Tissue Disease
    Family Medicine
    Experienced in Mixed Connective Tissue Disease
    Family Medicine

    Stacy Chia, MD

    14150 Culver Dr Ste 100, 
    Irvine, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stacy Chia is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Chia is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Silent Thyroiditis, Mixed Connective Tissue Disease, MASS Phenotype, and High Cholesterol.

    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Experienced in Mixed Connective Tissue Disease
    Rheumatology
    Referral may be required

    Irvine Multi-Speciality Surgical Care

    4900 Barranca Pkwy, 
    Irvine, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anny Wu is a Rheumatologist practicing medicine in Irvine, California. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Mixed Connective Tissue Disease. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, IgG4-Related Disease, and MAGIC Syndrome. Dr. Wu is currently accepting new patients.

    Showing 1-20 of 35

    Last Updated: 09/26/2026

    What is the definition of Mixed Connective Tissue Disease?

    Mixed connective tissue disease (MCTD) is a rare autoimmune disorder that is characterized by features commonly seen in three different connective tissue disorders: systemic lupus erythematosus, scleroderma, and polymyositis. Some affected people may also have symptoms of rheumatoid arthritis. Signs and symptoms vary but may include Raynaud's phenomenon; arthritis; heart, lung and skin abnormalities; kidney disease; muscle weakness, and dysfunction of the esophagus. The cause of MCTD is currently unknown.

    When should I see a Mixed Connective Tissue Disease doctor near foothill ranch, 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 a Mixed Connective Tissue Disease doctor near foothill ranch, 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 does MediFind rank Mixed Connective Tissue Disease doctors near foothill ranch, 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 Mixed Connective Tissue Disease doctors near foothill ranch, 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 a Mixed Connective Tissue Disease doctor near foothill ranch, 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 Mixed Connective Tissue Disease doctor search results page. 

    Why is it important to get a second opinion from a different Mixed Connective Tissue 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 a Mixed Connective Tissue Disease doctor near foothill ranch, 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 Mixed Connective Tissue 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 Mixed Connective Tissue 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 Mixed Connective Tissue Disease doctors near foothill ranch, CA?

    Look for the filter feature on the left side of the Mixed Connective Tissue 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 a Mixed Connective Tissue Disease doctor that offers video calls?

    Look for the filter feature on the left-side of the Mixed Connective Tissue 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 

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