The 20 Best RASopathies Doctors Near Me in California, US

Find the Top RASopathies Experts and Specialists

The 20 Best RASopathies Doctors in California, US

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 885 doctor with experience in RASopathies near California, US. Of these, 806 are Experienced, 65 are Advanced, 11 are Distinguished and 3 are Elite.

Location
LocationClose
885 providers found
    Elite in RASopathies
    Holistic Medicine
    Elite in RASopathies
    Holistic Medicine
    317 N El Camino Real Ste 306, 
    Encinitas, CA 
    Languages Spoken:
    English

    Amy Roberts is a Holistic Medicine provider in Encinitas, California. Ms. Roberts is rated as an Elite provider by MediFind in the treatment of RASopathies. Her top areas of expertise are RASopathies and Legius Syndrome.

    Elite in RASopathies
    Medical Genetics | Pediatrics
    Elite in RASopathies
    Medical Genetics | Pediatrics
    2825 50th St Rm 2284, Uc Davis Mind Institute, 
    Sacramento, CA 
    Languages Spoken:
    English

    Katherine Rauen is a Medical Genetics specialist and a Pediatrics provider in Sacramento, California. Dr. Rauen is rated as an Elite provider by MediFind in the treatment of RASopathies. Her top areas of expertise are RASopathies, Costello Syndrome, Legius Syndrome, and Cardiofaciocutaneous Syndrome.

    Elite in RASopathies
    Medical Genetics | Pediatrics
    Elite in RASopathies
    Medical Genetics | Pediatrics

    Lpch Medical Group Div Of Lucile

    725 Welch Rd, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    David Stevenson is a Medical Genetics specialist and a Pediatrics provider in Palo Alto, California. Dr. Stevenson is rated as an Elite provider by MediFind in the treatment of RASopathies. His top areas of expertise are Neurofibromatosis Type 1 (NF1), Neurofibromatosis, RASopathies, Costello Syndrome, and Deep Brain Stimulation.

    Are you looking for a specific type of RASopathies?

    Common conditions include: Cardiofaciocutaneous Syndrome, Cardiomyopathic Lentiginosis, Costello Syndrome, Legius Syndrome, Noonan Syndrome

    Learn about our expert tiers
    Distinguished in RASopathies
    Radiology
    Distinguished in RASopathies
    Radiology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Experience:
    16+ years
    Languages Spoken:
    English

    Daniel Chow is a Radiologist in Orange, California. Dr. Chow has been practicing medicine for over 16 years and is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are Neurofibromatosis Type 2 (NF2), RASopathies, Neurofibromatosis, and Relapsing Multiple Sclerosis (RMS).

    Distinguished in RASopathies
    Neuroradiology
    Distinguished in RASopathies
    Neuroradiology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English

    Eleanor Chu is a Neuroradiologist in Orange, California. Dr. Chu is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Stroke, Neurofibromatosis Type 2 (NF2), RASopathies, and Neurofibromatosis.

    Line Jacques
    Advanced in RASopathies
    Neurosurgery | General Surgery
    Advanced in RASopathies
    Neurosurgery | General Surgery

    Adult Neurofibromatosis Type 1 (NF1) And Schwannomatosis Clinic

    400 Parnassus Ave., Eighth Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Line Jacques is a General Surgeon and a Neurosurgery provider in San Francisco, California. Dr. Jacques is rated as an Advanced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Thoracic Outlet Syndrome, Schwannoma, Neurofibromatosis, Chiari Malformation Type 2, and Sacral Nerve Stimulation. Dr. Jacques is currently accepting new patients.

    Nafiz M. Kiciman
    Advanced in RASopathies
    Pediatric Cardiology
    Advanced in RASopathies
    Pediatric Cardiology
    505 South Main Street, Suite 600, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Nafiz Kiciman is a Pediatric Cardiologist in Orange, California. Dr. Kiciman is rated as an Advanced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Patent Ductus Arteriosus, Ventricular Septal Defects, Perrault Syndrome, and Turner Syndrome. Dr. Kiciman is currently accepting new patients.

    Distinguished in RASopathies
    Child and Adolescent Psychiatry
    Distinguished in RASopathies
    Child and Adolescent Psychiatry

    Stanford Psychiatry Residency

    401 Quarry Rd, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Tamar Green is a Child and Adolescent Psychiatrist in Palo Alto, California. Dr. Green is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Turner Syndrome, RASopathies, Noonan Syndrome, and Intersex.

    Distinguished in RASopathies
    Distinguished in RASopathies

    Office

    200 Med Plz, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Phioanh Nghiemphu is a Neurologist in Los Angeles, California. Dr. Nghiemphu is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Glioma, Astrocytoma, Glioblastoma, and Brain Tumor.

    Distinguished in RASopathies
    Medical Genetics | Pediatrics
    Distinguished in RASopathies
    Medical Genetics | Pediatrics
    513 Parnassus Ave, Room S747, Box 0442, 
    San Francisco, CA 
    Languages Spoken:
    English

    Ophir Klein is a Medical Genetics specialist and a Pediatrics provider in San Francisco, California. Dr. Klein is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are Costello Syndrome, RASopathies, Aplasia Cutis Congenita, and Clouston Syndrome.

    Distinguished in RASopathies
    Neurology
    Distinguished in RASopathies
    Neurology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Xiao Kong is a Neurologist in Orange, California. Dr. Kong is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Astrocytoma, Glioblastoma, Glioma, and Brain Tumor.

    Distinguished in RASopathies
    Medical Genetics
    Distinguished in RASopathies
    Medical Genetics

    UC Davis Medical Center MIND Institute

    2825 50th St, 
    Sacramento, CA 
    Languages Spoken:
    English

    Suma Shankar is a Medical Genetics provider in Sacramento, California. Dr. Shankar is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Gaucher Disease Type 1, RASopathies, Costello Syndrome, and Fabry Disease.

    Distinguished in RASopathies
    Hematology | Oncology
    Distinguished in RASopathies
    Hematology | Oncology

    Office

    260 Hospital Dr Ste 110, 
    Ukiah, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Hengbing Wang is a Hematologist and an Oncologist in Ukiah, California. Dr. Wang is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are Paget Disease of the Breast, Angiosarcoma, Pure Red Cell Aplasia, and Myelodysplastic Syndrome (MDS).

    Distinguished in RASopathies
    Palliative Medicine
    Distinguished in RASopathies
    Palliative Medicine

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
    Languages Spoken:
    English

    Solomon Liao is a Palliative Medicine provider in Newport Beach, California. Dr. Liao is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are RASopathies, Heart Failure with Preserved Ejection Fraction (HFpEF), Opioid Induced Constipation, and Sepsis.

    Distinguished in RASopathies
    Distinguished in RASopathies

    Stanford Hospital And Clinics

    300 Pasteur Dr, 
    Stanford, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Lawrence Recht is a Neurologist in Stanford, California. Dr. Recht is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Brain Tumor.

    Distinguished in RASopathies
    Distinguished in RASopathies

    House Ear Clinic

    2100 W 3rd St, 
    Los Angeles, CA 
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Lekovic is a Neurosurgery provider in Los Angeles, California. Dr. Lekovic has been practicing medicine for over 25 years and is rated as a Distinguished provider by MediFind in the treatment of RASopathies. His top areas of expertise are Acoustic Neuroma, Neurofibromatosis Type 2 (NF2), Schwannoma, Nerve Decompression, and Microvascular Decompression.

    Advanced in RASopathies
    Dermatology
    Advanced in RASopathies
    Dermatology

    Laser Care Specialists

    3828 Schaufele Ave Ste 300, 
    Long Beach, CA 
    Languages Spoken:
    English

    Hadas Skupsky is a Dermatologist in Long Beach, California. Dr. Skupsky is rated as an Advanced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Multiple Familial Trichoepithelioma, Trichoepithelioma, Syringoma, and Sebaceous Adenoma.

    Advanced in RASopathies
    Advanced in RASopathies
    2125 Arizona Avenue, 
    Santa Monica, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jose Carrillo is a Neurologist in Santa Monica, California. Dr. Carrillo is rated as an Advanced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Astrocytoma, Glioblastoma, Glioma, and Oligodendroglioma. Dr. Carrillo is currently accepting new patients.

    Advanced in RASopathies
    Neurosurgery | General Surgery
    Advanced in RASopathies
    Neurosurgery | General Surgery

    Stanford Health Care

    500 Pasteur Dr, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Steven Chang is a Neurosurgery specialist and a General Surgeon in Palo Alto, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Arteriovenous Malformation, Meningioma, Cerebral Arteriovenous Malformation, Awake Craniotomy, and Gamma Knife Radiosurgery.

    Advanced in RASopathies
    Pediatric Endocrinology
    Advanced in RASopathies
    Pediatric Endocrinology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Amrit Bhangoo is a Pediatric Endocrinologist in Orange, California. Dr. Bhangoo is rated as an Advanced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Short Stature (Growth Disorders), Adrenal Insufficiency Pediatric, Panhypopituitarism, and Hypogonadism. Dr. Bhangoo is currently accepting new patients.

    Showing 1-20 of 885

    Last Updated: 02/22/2026

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 

    Read more about our Content Policy