The 20 Best RASopathies Doctors Near Me in pasadena, CA

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 122 doctor with experience in RASopathies near pasadena, CA. Of these, 113 are Experienced, 8 are Advanced and 1 are Distinguished.

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122 providers found
    Experienced in RASopathies
    Dermatology
    Experienced in RASopathies
    Dermatology
    Referral may be required

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Badri Modi is a Dermatologist practicing medicine in Duarte, California. Dr. Modi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Chronic Graft Versus Host Disease (cGvHD), Graft Versus Host Disease (GvHD), Melanoma, Actinic Keratosis, and Bone Graft. Dr. Modi is currently accepting new patients.

    Advanced in RASopathies
    Otolaryngology
    Advanced in RASopathies
    Otolaryngology
    Referral may be required

    Keck Medical Center Of USC

    1450 San Pablo St Ste 5100, 
    Los Angeles, CA 
     (7.8 miles away)
    Languages Spoken:
    English

    Rick Friedman is an Otolaryngologist practicing medicine in Los Angeles, California. Dr. Friedman is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Acoustic Neuroma, Schwannoma, Hearing Loss, and Occupational Hearing Loss.

    Experienced in RASopathies
    Neurosurgery
    Experienced in RASopathies
    Neurosurgery
    Referral may be required

    Duarte Cancer Center

    1500 Duarte Rd, 
    Duarte, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mike Chen is a Neurosurgery provider practicing medicine in Duarte, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Chordoma, Bone Tumor, Posterior Fossa Tumor, Awake Craniotomy, and Laminectomy.

    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
    Cardiology | Pediatrics
    Experienced in RASopathies
    Cardiology | Pediatrics
    Referral may be required

    Pacific Pediatric Cardiology Medical Group Inc

    50 Bellefontaine St, 
    Pasadena, CA 
     (1.2 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Accepting New Patients

    Elizabeth Deoliveira is a Cardiologist and a Pediatrics provider practicing medicine in Pasadena, California. Dr. Deoliveira is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Heart Murmurs, Patent Ductus Arteriosus, Ventricular Septal Defects, and Inappropriate Sinus Tachycardia (IST). Dr. Deoliveira is board certified in Pediatrics (Sub: Pediatric Cardiology) and American Board Of Pediatrics. Dr. Deoliveira is currently accepting new patients.

    Distinguished in RASopathies
    Distinguished in RASopathies
    Referral may be required

    House Ear Clinic

    2100 W 3rd St, 
    Los Angeles, CA 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Lekovic is a Neurosurgery provider practicing medicine in Los Angeles, California. Dr. Lekovic is rated as a Distinguished provider by MediFind in the treatment of RASopathies. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Acoustic Neuroma, Neurofibromatosis Type 2 (NF2), Schwannoma, Nerve Decompression, and Microvascular Decompression. Dr. Lekovic is board certified in American Board Neurological Surgery.

    Experienced in RASopathies
    Pediatric Neurology
    Experienced in RASopathies
    Pediatric Neurology
    Referral may be required

    Ams Neurology

    960 E Green St Ste L-11, 
    Pasadena, CA 
     (1.1 miles away)
    Languages Spoken:
    English

    Charles Niesen is a Pediatric Neurologist practicing medicine in Pasadena, California. Dr. Niesen is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Epilepsy Juvenile Absence, Absence Seizure, Developmental Dysphasia Familial, and Autism Spectrum Disorder.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Huntington Health

    100 W California Blvd, 
    Pasadena, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Angelos Konstas is a Radiologist practicing medicine in Pasadena, California. Dr. Konstas is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Vertigo, CAPOS Syndrome, Herniated Disk, Stent Placement, and Transmyocardial Revascularization. Dr. Konstas is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Shriners Childrens Southern California

    909 S Fair Oaks Ave, 
    Pasadena, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Alexander Vanspeybroeck is a Pediatrics provider practicing medicine in Pasadena, California. Dr. Vanspeybroeck is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hirschsprung Disease, PIK3CA-Related Overgrowth Spectrum, Trisomy 13, and Neurogenic Bowel.

    Experienced in RASopathies
    Pain Medicine
    Experienced in RASopathies
    Pain Medicine
    Referral may be required

    Rofagha Chiropractic Corporation

    1017 S Fair Oaks Ave, 
    Pasadena, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Seltzer is a Pain Medicine provider practicing medicine in Pasadena, California. Dr. Seltzer is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Chronic Pain, Invertebral Disc Disease, Cervical Spondylosis, and Sciatica.

    Experienced in RASopathies
    Hematology
    Experienced in RASopathies
    Hematology
    Referral may be required

    Huntington Cancer Center, An Affiliate Of Cedars-Sinai-Radiation Oncology

    625 S Fair Oaks Ave Ste 100, 
    Pasadena, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Hu is a Hematologist practicing medicine in Pasadena, California. Dr. Hu is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Pediatric Low-Grade Glioma (pLGG), Neurofibromatosis, RASopathies, and ALK-Positive Non-Small Cell Lung Cancer.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Adventist Health Glendale

    1509 Wilson Ter, 
    Glendale, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Linh Chen is a Radiologist practicing medicine in Glendale, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 56 other conditions, according to our data. Her clinical expertise encompasses Nasal Flaring, Retroversion of the Uterus, Gallbladder Disease, and Breast Lump. Dr. Chen is currently accepting new patients.

    Experienced in RASopathies
    Dermatology
    Experienced in RASopathies
    Dermatology
    Referral may be required

    Su And Chang Dermatology Associates, Apmc

    3600 N Verdugo Rd, 
    Glendale, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Su is a Dermatologist practicing medicine in Glendale, California. Dr. Su is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Actinic Keratosis, Warts, Epidermoid Cyst, and Seborrheic Keratosis. Dr. Su is board certified in American Board Dermatology. Dr. Su is currently accepting new patients.

    Advanced in RASopathies
    Nurse Practitioner | Neurology | Psychiatry
    Advanced in RASopathies
    Nurse Practitioner | Neurology | Psychiatry
    Referral may be required

    Neurological Institute Of Los Angeles

    2703 Whittier Blvd, 
    Los Angeles, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Eskenazi is a Nurse Practitioner specialist and a Neurologist practicing medicine in Los Angeles, California. Eskenazi, NP is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 111 other conditions, according to our data. His clinical expertise encompasses Stroke, Landau-Kleffner Syndrome, Memory Loss, and Seizures. Eskenazi, NP is board certified in Psychiatry & Neurology (Neurology) and American Board Psychiatry & Neurology. Eskenazi, NP is currently accepting new patients.

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

    Meagan Hughes is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Hughes is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Vascular Birthmark, Stork Bite, Congenital Athymia, and PIK3CA-Related Overgrowth Spectrum. Dr. Hughes is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Los Angeles Medical Center

    1515 N Vermont Ave, 
    Los Angeles, CA 
     (9.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christina Kim is a Dermatologist practicing medicine in Los Angeles, California. Dr. Kim 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 Acne, Melanoma, Warts, and Actinic Keratosis. Dr. Kim is currently accepting new patients.

    Experienced in RASopathies
    Neurosurgery | Neurology
    Experienced in RASopathies
    Neurosurgery | Neurology
    Referral may be required

    Badr Medical Corporation

    1500 E Chevy Chase Dr, 
    Glendale, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Arabic, Spanish
    Accepting New Patients

    Yaser Badr is a Neurosurgery specialist and a Neurologist practicing medicine in Glendale, California. Dr. Badr is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Stroke, Subdural Hematoma, Hydrocephalus, Bone Graft, and Vertebroplasty. Dr. Badr is board certified in Neurological Surgery and American Board Neurological Surgery. Dr. Badr is currently accepting new patients.

    Advanced in RASopathies
    Pediatric Neurology
    Advanced in RASopathies
    Pediatric Neurology
    Referral may be required

    Children's Hospital Los Angeles

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

    Vijay Vishwanath is a Pediatric Neurologist practicing medicine in Los Angeles, California. Dr. Vishwanath is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Legius Syndrome, RASopathies, Transient Tic Disorder, and Neurofibromatosis.

    Advanced in RASopathies
    Pediatric Neurology
    Advanced in RASopathies
    Pediatric Neurology
    Referral may be required

    Children's Hospital Los Angeles

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

    Tena Rosser is a Pediatric Neurologist practicing medicine in Los Angeles, California. Dr. Rosser is rated as an Advanced 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 Neurofibromatosis, Neurofibromatosis Type 1 (NF1), Aplasia Cutis Congenita, and Clouston Syndrome.

    Advanced in RASopathies
    Medical Genetics
    Advanced in RASopathies
    Medical Genetics
    Referral may be required

    Childrens Hospital Los Angeles Medical Group Inc

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

    Linda Randolph is a Medical Genetics provider practicing medicine in Los Angeles, California. She has been practicing medicine for over 44 years. Dr. Randolph is rated as an Advanced provider by MediFind in the treatment of RASopathies. She is also highly rated in 110 other conditions, according to our data. Her clinical expertise encompasses Chromosome 11 Uniparental Disomy, Neurofibromatosis, Chromosome 8p Deletion, and Chromosome 6q Duplication.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required
    1245 Wilshire Boulevard, Tower 480, 
    Los Angeles, CA 
     (9.5 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 18 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.

    Showing 1-20 of 122

    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 pasadena, 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 pasadena, 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 pasadena, 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 pasadena, 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 pasadena, 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 pasadena, 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 pasadena, 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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