The 20 Best RASopathies Doctors Near Me in Los Angeles, CA

Find the Top RASopathies Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 147 doctor with experience in RASopathies near Los Angeles, CA. Of these, 136 are Experienced, 9 are Advanced and 2 are Distinguished.

Location
LocationClose
147 providers found
    Advanced in RASopathies
    Advanced in RASopathies
    1245 Wilshire Boulevard, Tower 480, 
    Los Angeles, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Derald Brackmann is an Otolaryngologist practicing medicine in Los Angeles, California. Dr. Brackmann is rated as an Advanced 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 Acoustic Neuroma, Schwannoma, Neurofibromatosis Type 2 (NF2), and Infant Hearing Loss. Dr. Brackmann is currently accepting new patients.

    Distinguished in RASopathies
    Distinguished in RASopathies

    House Ear Clinic

    2100 W 3rd St, 
    Los Angeles, CA 
     (1.8 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Lekovic is a Neurosurgery provider practicing medicine in Los Angeles, California. He has been practicing medicine for over 25 years. Dr. Lekovic is rated as a Distinguished provider by MediFind in the treatment of RASopathies. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Acoustic Neuroma, Neurofibromatosis Type 2 (NF2), Schwannoma, Nerve Decompression, and Cerebral Artery Bypass Surgery. Dr. Lekovic is board certified in American Board Neurological Surgery.

    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology

    Keck Hospital Of USC

    1500 San Pablo St, 
    Los Angeles, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Farhood Saremi is a Neuroradiologist practicing medicine in Los Angeles, California. Dr. Saremi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Scoliosis, Caudal Regression Syndrome, and Cardiac Ablation.

    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
    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology

    Office

    4650 W Sunset Blvd # 34, 
    Los Angeles,, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Grace Kung is a Pediatric Cardiologist practicing medicine in Los Angeles,, California. Dr. Kung is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Hypoplastic Left Heart Syndrome (HLHS), Ebstein's Anomaly, Ventricular Septal Defects, and Perrault Syndrome.

    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology

    Office

    4650 W Sunset Blvd # 34, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Roberta Williams is a Pediatric Cardiologist practicing medicine in Los Angeles, California. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Cardiofaciocutaneous Syndrome, Noonan Syndrome, Cardiomyopathic Lentiginosis, and RASopathies.

    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology

    Office

    4650 W Sunset Blvd # 34, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Alan Lewis is a Pediatric Cardiologist practicing medicine in Los Angeles, California. Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, Congenital Heart Disease (CHD), and Ventricular Septal Defects.

    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Skorn Ponrartana is a Neuroradiologist practicing medicine in Los Angeles, California. Dr. Ponrartana is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Intussusception in Children, Arachnoid Cysts, Schizencephaly, and Porencephaly.

    Experienced in RASopathies
    Experienced in RASopathies

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Ara Festekjian is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Festekjian is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Congenital Pulmonary Lymphangiectasia, Multiple Epiphyseal Dysplasia, Asthma in Children, and Diarrhea.

    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles,, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Shuo Wang is a Pediatric Cardiologist practicing medicine in Los Angeles,, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Ventricular Septal Defects, Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, and Kawasaki Disease.

    Experienced in RASopathies
    Pediatric Radiology
    Experienced in RASopathies
    Pediatric Radiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Amit Sura is a Pediatric Radiologist practicing medicine in Los Angeles, California. He has been practicing medicine for over 18 years. Dr. Sura is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Tracheobronchopathia Osteoplastica, Fecal Impaction, Colonic Malakoplakia, and Tenosynovitis.

    Experienced in RASopathies
    Pediatrics
    Experienced in RASopathies
    Pediatrics

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Deborah Liu is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Asthma in Children, Viral Gastroenteritis, Cerebral Hypoxia, and DiGeorge Syndrome.

    Experienced in RASopathies
    Pediatric Radiology
    Experienced in RASopathies
    Pediatric Radiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Amir Mikhchi is a Pediatric Radiologist practicing medicine in Los Angeles, California. Dr. Mikhchi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Idiopathic Short Stature (ISS), Familial Short Stature (FSS), Short Stature (Growth Disorders), and Tracheobronchopathia Osteoplastica.

    Experienced in RASopathies
    Pediatric Radiology
    Experienced in RASopathies
    Pediatric Radiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Hai Nguyen is a Pediatric Radiologist practicing medicine in Los Angeles, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Fecal Impaction, Tracheobronchopathia Osteoplastica, Diffuse Panbronchiolitis, Ureterocele, and Pancreaticoduodenectomy.

    Experienced in RASopathies
    Experienced in RASopathies

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Keya Manshadi is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Manshadi is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Asthma in Children, Diarrhea, Viral Gastroenteritis, and Herpangina.

    Experienced in RASopathies
    Pediatrics
    Experienced in RASopathies
    Pediatrics

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Cindy Luu is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Luu is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Asthma in Children, PIK3CA-Related Overgrowth Spectrum, and Viral Gastroenteritis.

    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Arpine Davtyan is a Pediatric Cardiologist practicing medicine in Los Angeles, California. Dr. Davtyan is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Congenital Heart Disease (CHD), Ventricular Septal Defects, Coronary Artery Fistula, and Anomalous Left Coronary Artery from the Pulmonary Artery.

    Experienced in RASopathies
    Pediatric Radiology
    Experienced in RASopathies
    Pediatric Radiology

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Fariba Goodarzian is a Pediatric Radiologist practicing medicine in Los Angeles, California. Dr. Goodarzian is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Siderosis, Fecal Impaction, Tracheobronchopathia Osteoplastica, and Congenital Coronary Artery Malformation.

    Experienced in RASopathies
    Experienced in RASopathies

    Children's Hospital Los Angeles

    4650 W Sunset Blvd, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Jeffrey Birnbaum is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Birnbaum is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Asthma in Children, Wolf-Hirschhorn Syndrome, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Viral Gastroenteritis.

    Experienced in RASopathies
    Pediatrics
    Experienced in RASopathies
    Pediatrics

    Office

    4650 W Sunset Blvd # 68, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Joo Song is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Song is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Asthma in Children, PIK3CA-Related Overgrowth Spectrum, Herpangina, and RASopathies.

    Experienced in RASopathies
    Psychiatry
    Experienced in RASopathies
    Psychiatry
    4650 West Sunset Boulevard, 
    Los Angeles, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jay Desai is a Psychiatrist practicing medicine in Los Angeles, California. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Stereotypic Movement Disorder, Spasmus Nutans, Epilepsy, and GAPO Syndrome. Dr. Desai is currently accepting new patients.

    Showing 1-20 of 147

    Last Updated: 04/28/2026

    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 Los Angeles, 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 Los Angeles, 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 Los Angeles, 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 Los Angeles, 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 Los Angeles, 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 Los Angeles, 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 Los Angeles, 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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