The 20 Best RASopathies Doctors Near Me in georgetown, TX

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 15 doctor with experience in RASopathies near georgetown, TX. Of these, 13 are Experienced and 2 are Advanced.

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15 providers found
    Experienced in RASopathies
    Pediatric Cardiology
    Experienced in RASopathies
    Pediatric Cardiology
    Referral may be required

    Dell Children's Pediatric And Congenital Cardiology - Georgetown

    4853 Williams Dr, Ste 105, 
    Georgetown, TX 
     (5.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Gregory Johnson is a Pediatric Cardiologist practicing medicine in Georgetown, Texas. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Double Inlet Left Ventricle, Tetralogy of Fallot, Congenital Heart Disease (CHD), and DiGeorge Syndrome. Dr. Johnson is board certified in The American Board Of Pediatrics - Pediatric Cardiology. Dr. Johnson is currently accepting new patients.

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

    Dell Children's Pediatric And Congenital Cardiology - Georgetown

    4853 Williams Dr, Ste 105, 
    Georgetown, TX 
     (5.3 miles away)
    Languages Spoken:
    English, Tamil
    Accepting New Patients

    Saradha Subramanian is a Pediatric Cardiologist practicing medicine in Georgetown, Texas. Dr. Subramanian is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Heart Murmurs, and Trisomy 18. Dr. Subramanian is board certified in The American Board Of Pediatrics - Pediatrics and The American Board Of Pediatrics - Pediatric Cardiology. Dr. Subramanian is currently accepting new patients.

    Advanced in RASopathies
    Internal Medicine
    Advanced in RASopathies
    Internal Medicine

    Austin Regional Clinic PA

    940 Hesters Crossing Rd, 
    Round Rock, TX 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amy Mason is a primary care provider, practicing in Internal Medicine in Round Rock, Texas. Dr. Mason is rated as an Advanced provider by MediFind in the treatment of RASopathies. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Warts, Rosacea, Autosomal Recessive Hypotrichosis, and Alopecia Areata. Dr. Mason is currently accepting new patients.

    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
    Experienced in RASopathies
    Referral may be required

    Austin Regional Clinic PA

    801 E Whitestone Blvd Ste C, 
    Cedar Park, TX 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christian Wichterman is a Dermatologist practicing medicine in Cedar Park, Texas. Dr. Wichterman is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 77 other conditions, according to our data. His clinical expertise encompasses Universal Acquired Melanosis, Liver Spots, Sebaceous Adenoma, and Syringocystadenoma Papilliferum. Dr. Wichterman is currently accepting new patients.

    Experienced in RASopathies
    Internal Medicine
    Experienced in RASopathies
    Internal Medicine

    Austin Regional Clinic

    15803 Windermere Dr, Ste 103, 
    Pflugerville, TX 
     (13.0 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    David Gray is a primary care provider, practicing in Internal Medicine in Pflugerville, Texas. Dr. Gray is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Xanthoma. Dr. Gray is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Gray is currently accepting new patients.

    Experienced in RASopathies
    General Surgery
    Experienced in RASopathies
    General Surgery
    Referral may be required

    Dell Children's Medical Group - Neurosurgery North

    9010 N Lake Creek Pkwy, Ste 300, 
    Austin, TX 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elias Rizk is a General Surgeon practicing medicine in Austin, Texas. Dr. Rizk 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 Subdural Hematoma, Ganglioneuroma, Neurofibromatosis, Gastrostomy, and Posterior Fossa Decompression. Dr. Rizk is board certified in The American Board Of Neurological Surgery - Neurological Surgery and ABPNS-The American Board Of Pediatric Neurological Surgery - Pediatric Neurological Surgery. Dr. Rizk is currently accepting new patients.

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

    Dell Children's Pediatric And Congenital Cardiology - Cedar Park

    1301 Medical Pkwy, Ste 320, 
    Cedar Park, TX 
     (10.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Casadonte is a Pediatric Cardiologist practicing medicine in Cedar Park, Texas. Dr. Casadonte 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 Ventricular Septal Defects, Patent Ductus Arteriosus, Heart Murmurs, and Double Inlet Left Ventricle. Dr. Casadonte is board certified in The American Board Of Pediatrics - Pediatrics and The American Board Of Pediatrics - Pediatric Cardiology. Dr. Casadonte is currently accepting new patients.

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

    Dell Children's Pediatric And Congenital Cardiology - Cedar Park

    1301 Medical Pkwy, Ste 320, 
    Cedar Park, TX 
     (10.7 miles away)
    Languages Spoken:
    English, Mandarin, Spanish
    Accepting New Patients

    Dudley Holt is a Pediatric Cardiologist practicing medicine in Cedar Park, Texas. Dr. Holt is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Double Inlet Left Ventricle, Ventricular Septal Defects, and Pulmonary Valves Agenesis. Dr. Holt is board certified in The American Board Of Pediatrics - Pediatric Cardiology. Dr. Holt is currently accepting new patients.

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

    Dell Children's Pediatric And Congenital Cardiology - Cedar Park

    1301 Medical Pkwy, Ste 320, 
    Cedar Park, TX 
     (10.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Hugo Martinez is a Pediatric Cardiologist practicing medicine in Cedar Park, Texas. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Cardiomyopathy, Duchenne Muscular Dystrophy, Heart Failure, Dilated Cardiomyopathy (DCM), and Heart Transplant. Dr. Martinez is board certified in The American Board Of Pediatrics - Pediatrics and The American Board Of Pediatrics - Pediatric Cardiology. Dr. Martinez is currently accepting new patients.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required

    ARA Diagnostic Imaging

    12554 Riata Vista Cir, 
    Austin, TX 
     (14.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    F Pfeifer-Ii is a Radiologist practicing medicine in Austin, Texas. Dr. Pfeifer-Ii is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Breast Lump, Neurofibromatosis Type 2 (NF2), RASopathies, and Melorheostosis with Osteopoikilosis. Dr. Pfeifer-Ii is board certified in The American Board Of Radiology - Diagnostic Radiology. Dr. Pfeifer-Ii is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Austin Regional Clinic PA

    940 Hesters Crossing Rd, 
    Round Rock, TX 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Morgan Mccarty is a Dermatologist practicing medicine in Round Rock, Texas. Dr. Mccarty 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 Sunburn, Hidradenitis Suppurativa, Actinic Keratosis, and Psoriasis. Dr. Mccarty is currently accepting new patients.

    Experienced in RASopathies
    Vascular Surgery
    Experienced in RASopathies
    Vascular Surgery
    Referral may be required

    Vein Treatment Clinic Cedar Park

    351 Cypress Creek Rd Ste 200, 
    Cedar Park, TX 
     (12.5 miles away)
    Languages Spoken:
    English

    Shane Volney is a Vascular Surgeon practicing medicine in Cedar Park, Texas. Dr. Volney is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Facet Joint Syndrome, Muscle Spasms, Sacroiliac Joint Disease, and Legius Syndrome.

    Experienced in RASopathies
    Internal Medicine
    Experienced in RASopathies
    Internal Medicine

    Austin Regional Clinic, PA

    2100 Autumn Slate Dr, Ste 150, 
    Pflugerville, TX 
     (12.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Jerett Zipin is a primary care provider, practicing in Internal Medicine in Pflugerville, Texas. Dr. Zipin is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chronic Pain, Ankylosing Vertebral Hyperostosis with Tylosis, Sciatica, and Tennis Elbow. Dr. Zipin is board certified in The American Board Of Emergency Medicine - Sports Medicine and The American Board Of Internal Medicine - Internal Medicine. Dr. Zipin is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    ARA Diagnostic Imaging

    12554 Riata Vista Cir, 
    Austin, TX 
     (14.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Dan Richardson is a Radiologist practicing medicine in Austin, Texas. Dr. Richardson is rated as an Experienced 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 Aseptic and Alopecic Nodules of Scalp (AANS), Lymphoid Hyperplasia, Gastric Lymphoma, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Dr. Richardson is board certified in American Board Of Radiology - Neuroradiology (Archived), American Board Of Radiology - Diagnostic Radiology, The American Board Of Radiology - Diagnostic Radiology, and The American Board Of Radiology - Neuroradiology. Dr. Richardson is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    ARA Diagnostic Imaging

    12554 Riata Vista Cir, 
    Austin, TX 
     (14.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Mike Nguyen is a Radiologist practicing medicine in Austin, Texas. He has been practicing medicine for over 17 years. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Breast Lump, Osteopenia, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Nguyen is board certified in The American Board Of Radiology - Diagnostic Radiology and American Board Of Radiology - Radiology (Archived). Dr. Nguyen is currently accepting new patients.

    Showing 1-15 of 15

    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 georgetown, TX?

    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 georgetown, TX?

    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 georgetown, TX?

    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 georgetown, TX?

    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 georgetown, TX?

    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 georgetown, TX?

    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 georgetown, TX?

    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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