The 20 Best Ankylosing Spondylitis Doctors Near Me in Mission Hills, CA

Find the Top Ankylosing Spondylitis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 78 doctor with experience in Ankylosing Spondylitis near Mission Hills, CA. Of these, 62 are Experienced, 13 are Advanced, 2 are Elite and 1 are Distinguished.

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78 providers found
    Advanced in Ankylosing Spondylitis
    Rheumatology
    Advanced in Ankylosing Spondylitis
    Rheumatology
    11333 Sepulveda Boulevard, Floor 3, 
    Mission Hills, CA 
     (0.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hitasha Singh is a Rheumatologist practicing medicine in Mission Hills, California. She has been practicing medicine for over 17 years. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Fibromyalgia, Rheumatoid Arthritis (RA), Rheumatoid Pneumoconiosis, and Rheumatoid Lung Disease. Dr. Singh is currently accepting new patients.

    Elite in Ankylosing Spondylitis
    Elite in Ankylosing Spondylitis
    8700 Beverly Blvd., 
    Los Angeles, CA 
     (13.9 miles away)
    Languages Spoken:
    English

    Michael Weisman is a Rheumatologist practicing medicine in Los Angeles, California. Dr. Weisman is rated as an Elite provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Ankylosing Spondylitis, Arthritis, Systemic Lupus Erythematosus (SLE), and Rheumatoid Arthritis (RA).

    Elite in Ankylosing Spondylitis
    Rheumatology
    Elite in Ankylosing Spondylitis
    Rheumatology

    Cedars-Sinai Rheumatology-Los Angeles

    8723 Alden Dr Ste 250, 
    Los Angeles, CA 
     (14.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mariko Ishimori is a Rheumatologist practicing medicine in Los Angeles, California. Dr. Ishimori is rated as an Elite provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Ankylosing Spondylitis, Systemic Lupus Erythematosus (SLE), Systemic Sclerosis (SSc), and Rheumatoid Arthritis (RA).

    Learn about our expert tiers
    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology
    15451 San Fernando Mission Boulevard, 
    Mission Hills, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sue Chung is a Rheumatologist practicing medicine in Mission Hills, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Vasculitis, Scleroderma, and Psoriatic Arthritis. Dr. Chung is currently accepting new patients.

    Advanced in Ankylosing Spondylitis
    Advanced in Ankylosing Spondylitis

    Rinaldi Surgery Center LLC

    14901 Rinaldi St Ste 315, 
    Mission Hills, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Aelita Khachatrian is a Rheumatologist practicing medicine in Mission Hills, California. Dr. Khachatrian is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Mevalonate Kinase Deficiency, Undifferentiated Connective Tissue Disease (UCTD), Rheumatoid Arthritis (RA), and Mixed Connective Tissue Disease.

    Advanced in Ankylosing Spondylitis
    Internal Medicine
    Advanced in Ankylosing Spondylitis
    Internal Medicine
    12922 Victory Boulevard, 
    North Hollywood, CA 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Elist is an Internal Medicine provider practicing medicine in North Hollywood, California. Dr. Elist is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Psoriatic Arthritis, and Scleroma. Dr. Elist is currently accepting new patients.

    Advanced in Ankylosing Spondylitis
    Advanced in Ankylosing Spondylitis

    Adam J. Kreitenberg, MD Private Practice

    18376 Clark St, Ste 109, 
    Tarzana, CA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Adam Kreitenberg is a Rheumatologist practicing medicine in Tarzana, California. Dr. Kreitenberg is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Ankylosing Spondylitis, and Rheumatoid Lung Disease. Dr. Kreitenberg is board certified in Internal Medicine and Internal Medicine (Sub: Rheumatology). Dr. Kreitenberg is currently accepting new patients.

    Experienced in Ankylosing Spondylitis
    Internal Medicine
    Experienced in Ankylosing Spondylitis
    Internal Medicine
    11333 Sepulveda Boulevard, Floor 2, 
    Mission Hills, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Nyamu is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Nyamu is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Nyamu is currently accepting new patients.

    Experienced in Ankylosing Spondylitis
    Internal Medicine | Rheumatology
    Experienced in Ankylosing Spondylitis
    Internal Medicine | Rheumatology

    Optum - Mission Hills

    11600 Indian Hills Rd, 
    Mission Hills, CA 
     (1.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Rosa Artola is an Internal Medicine specialist and a Rheumatologist practicing medicine in Mission Hills, California. She has been practicing medicine for over 18 years. Dr. Artola is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Undifferentiated Connective Tissue Disease (UCTD), Fibromyalgia, Rheumatoid Arthritis (RA), and Sjogren Syndrome. Dr. Artola is board certified in American Osteopathic Board Internal Medicine.

    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology

    Olive View-UCLA Medical Center

    14445 Olive View Dr, 
    Sylmar, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Emil Heinze is a Rheumatologist practicing medicine in Sylmar, California. Dr. Heinze is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Scleroderma, Microscopic Polyangiitis, MASS Phenotype, and Tissue Biopsy.

    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology

    Olive View-UCLA Medical Center

    14445 Olive View Dr, 
    Sylmar, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Andrew Wong is a Rheumatologist practicing medicine in Sylmar, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. His clinical expertise encompasses Lupus Nephritis, Granulomatosis with Polyangiitis, Rheumatoid Arthritis (RA), and Necrotizing Vasculitis.

    Experienced in Ankylosing Spondylitis
    Experienced in Ankylosing Spondylitis

    Thomas J. Lomis MD Inc. A Professional Corp.

    15243 Vanowen St Ste 306, 
    Van Nuys, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Weidmann is a Rheumatologist practicing medicine in Van Nuys, California. Dr. Weidmann is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Arthritis, Juvenile Primary Osteoporosis, Facet Joint Syndrome, and Osteoporosis.

    Experienced in Ankylosing Spondylitis
    Internal Medicine
    Experienced in Ankylosing Spondylitis
    Internal Medicine

    Optum - Vanowen

    15216 Vanowen St, 
    Van Nuys, CA 
     (4.9 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Martha Meza is a primary care provider, practicing in Internal Medicine in Van Nuys, California. She has been practicing medicine for over 25 years. Dr. Meza is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. Her clinical expertise encompasses Obesity in Children, Obesity, Food Allergy, and Rheumatoid Vasculitis. Dr. Meza is board certified in American Board Of Internal Medicine.

    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology
    16133 Ventura Boulevard, 
    Encino, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raz Khavari is a Rheumatologist practicing medicine in Encino, California. Dr. Khavari is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Gout, Juvenile Primary Osteoporosis, Facet Joint Syndrome, and Rheumatoid Arthritis (RA). Dr. Khavari is currently accepting new patients.

    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology
    18345 Ventura Boulevard, Suite 420, 
    Tarzana, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Albert Katz is a Rheumatologist practicing medicine in Tarzana, California. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Mevalonate Kinase Deficiency, Fibromyalgia, Gout, Gastrostomy, and Bone Marrow Aspiration. Dr. Katz is currently accepting new patients.

    Advanced in Ankylosing Spondylitis
    Rheumatology
    Advanced in Ankylosing Spondylitis
    Rheumatology

    Boris D Ratiner MD Inc.

    18386 Ventura Blvd, 
    Tarzana, CA 
     (7.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Boris Ratiner is a Rheumatologist practicing medicine in Tarzana, California. Dr. Ratiner is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Ankylosing Spondylitis, Rheumatoid Pneumoconiosis, Rheumatoid Lung Disease, and Axial Spondyloarthritis (AxSpA).

    Advanced in Ankylosing Spondylitis
    Rheumatology
    Advanced in Ankylosing Spondylitis
    Rheumatology

    Specialty Care Encino

    15503 Ventura Blvd Ste 170, 
    Encino, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Martin is a Rheumatologist practicing medicine in Encino, California. Dr. Martin is rated as an Advanced provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, Rheumatoid Arthritis (RA), and Psoriasis.

    Distinguished in Ankylosing Spondylitis
    Rheumatology
    Distinguished in Ankylosing Spondylitis
    Rheumatology

    Henry A Horton MD Inc

    8640 W 3rd St Ste 300, 
    Los Angeles, CA 
     (14.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Arash Horizon is a Rheumatologist practicing medicine in Los Angeles, California. Dr. Horizon is rated as a Distinguished provider by MediFind in the treatment of Ankylosing Spondylitis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Psoriatic Arthritis, Rheumatoid Arthritis (RA), Psoriasis, and Rheumatoid Lung Disease.

    Experienced in Ankylosing Spondylitis
    Experienced in Ankylosing Spondylitis

    Regents Of The University Of California

    19950 Rinaldi St Ste 300, 
    Porter Ranch, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Courtney O'brien is a Rheumatologist practicing medicine in Porter Ranch, California. Dr. O'brien is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. Her clinical expertise encompasses Sjogren Syndrome, Rheumatoid Arthritis (RA), Rheumatoid Lung Disease, and Fibromyalgia.

    Experienced in Ankylosing Spondylitis
    Rheumatology
    Experienced in Ankylosing Spondylitis
    Rheumatology

    Regents Of The University Of California

    19950 Rinaldi St Ste 300, 
    Porter Ranch, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tamara Dahhan is a Rheumatologist practicing medicine in Porter Ranch, California. Dr. Dahhan is rated as an Experienced provider by MediFind in the treatment of Ankylosing Spondylitis. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Behcet Disease, and Dermatomyositis.

    Showing 1-20 of 78

    Last Updated: 04/28/2026

    What is the definition of Ankylosing Spondylitis?

    Ankylosing spondylitis (AS) is a progressive inflammatory rheumatoid arthritis that affects the small joints in the spine and pelvis (sacroiliac joints), eventually causing them to fuse, making the spine become stiff, inflexible, and hunched over. As the disease progresses, it can also affect the ribs, eyes (acute iritis), and cause fractured spinal vertebrae. There are two subtypes of ankylosing spondylitis: 1) non-radiographic ankylosing spondylitis (nr-axSpA), which means that the joint damage cannot be seen on X-ray, and 2) ankylosing spondylitis (AS), when the joint damage can be seen on X-ray. Ankylosing spondylitis affects more men than women, and usually begins in adolescence or early adulthood.

    When should I see an Ankylosing Spondylitis doctor near Mission Hills, 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 Ankylosing Spondylitis doctor near Mission Hills, 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 Ankylosing Spondylitis doctors near Mission Hills, 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 Ankylosing Spondylitis doctors near Mission Hills, 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 Ankylosing Spondylitis doctor near Mission Hills, 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 Ankylosing Spondylitis doctor search results page. 

    Why is it important to get a second opinion from a different Ankylosing Spondylitis 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 Ankylosing Spondylitis doctor near Mission Hills, 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 Ankylosing Spondylitis 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 Ankylosing Spondylitis 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 Ankylosing Spondylitis doctors near Mission Hills, CA?

    Look for the filter feature on the left side of the Ankylosing Spondylitis 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 Ankylosing Spondylitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Ankylosing Spondylitis 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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