The 20 Best RASopathies Doctors Near Me in simi valley, CA

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 7 doctor with experience in RASopathies near simi valley, CA. Of these, 6 are Experienced and 1 are Advanced.

Location
LocationClose
7 providers found
    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology
    Referral may be required

    Adventist Health Simi Valley

    2975 Sycamore Dr, 
    Simi Valley, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Farhood Saremi is a Neuroradiologist practicing medicine in Simi Valley, California. Dr. Saremi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Stroke, Preaxial Polydactyly Type 1, Neurogenic Bowel, and Gallbladder Disease. Dr. Saremi is currently accepting new patients.

    Advanced in RASopathies
    Dermatology
    Advanced in RASopathies
    Dermatology
    Referral may be required

    California Dermatology Institute

    3095 Old Conejo Rd, 
    Thousand Oaks, CA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Navid Ezra is a Dermatologist practicing medicine in Thousand Oaks, California. Dr. Ezra is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 133 other conditions, according to our data. His clinical expertise encompasses Plaque Psoriasis, Psoriasis, Warts, and Contact Dermatitis. Dr. Ezra is board certified in American Board Dermatology. Dr. Ezra is currently accepting new patients.

    Experienced in RASopathies
    General Practice
    Experienced in RASopathies
    General Practice

    Henry Mayo Newhall Urgent Care

    23929 McBean Pkwy Ste 102, 
    Valencia, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jordan Michelena is a primary care provider, practicing in General Practice in Valencia, California. Dr. Michelena is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Vitamin D Deficiency, Food Allergy, and Obesity. Dr. Michelena is currently accepting new patients.

    Learn about our expert tiers
    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    NMC Homecare

    20765 Superior St, 
    Chatsworth, CA 
     (11.2 miles away)
    Languages Spoken:
    English

    Bizhan Bandarchi-Chamkhaleh is a Dermatologist practicing medicine in Chatsworth, California. Dr. Bandarchi-Chamkhaleh is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Syringocystadenoma Papilliferum, Sebaceous Adenoma, Syringoma, and Multiple Familial Trichoepithelioma.

    Experienced in RASopathies
    Medical Genetics | Pediatrics
    Experienced in RASopathies
    Medical Genetics | Pediatrics
    Referral may be required

    Woodland Hills Medical Center

    5601 De Soto Ave, 
    Woodland Hills, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amanda Freed is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Woodland Hills, California. Dr. Freed is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Chromosome 10q Deletion, Autism Spectrum Disorder, Klinefelter Syndrome, and Neurofibromatosis Type 1 (NF1). Dr. Freed is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Office

    23838 Valencia Blvd Ste 140, 
    Santa Clarita, CA 
     (14.1 miles away)
    Languages Spoken:
    English

    Anna Ryabets-Lienhard is a Pediatrics provider practicing medicine in Santa Clarita, California. Dr. Ryabets-Lienhard is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Early Infantile Epileptic Encephalopathy, DiGeorge Syndrome, and Short Stature (Growth Disorders).

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Office

    23805 Stuart Ranch Rd Ste 210, 
    Malibu, CA 
     (14.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeff Harris is a Pediatrics provider practicing medicine in Malibu, California. Dr. Harris is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Croup, Lyme Disease, Gastroesophageal Reflux Disease (GERD), and Asthma in Children.

    To see more doctors, please expand your search radius or view related conditions below.

    Cardiofaciocutaneous Syndrome, Cardiomyopathic Lentiginosis, Costello Syndrome, Legius Syndrome, Noonan Syndrome

    Showing 1-7 of 7

    Last Updated: 09/26/2026

    What is the definition of RASopathies?

    RASopathies are a group of rare syndromes causes by mutations in the genes that make proteins for the Ras/MAPK cell signaling pathway. This pathway controls cell functions such as cell growth, cell maturation, and cell death. There are several types of RASopathy syndromes, including cardiofaciocutaneous syndrome, Costello syndrome, Legius syndrome, neurofibromatosis type 1, Noonan syndrome, and capillary malformation-arteriovenous malformation syndrome.

    When should I see a RASopathies doctor near simi valley, 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 RASopathies doctor near simi valley, 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 RASopathies doctors near simi valley, 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 RASopathies doctors near simi valley, 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 RASopathies doctor near simi valley, 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 RASopathies doctor search results page. 

    Why is it important to get a second opinion from a different RASopathies 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 RASopathies doctor near simi valley, 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 RASopathies 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 RASopathies 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 RASopathies doctors near simi valley, CA?

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

    Look for the filter feature on the left-side of the RASopathies 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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