The 20 Best RASopathies Doctors Near Me in middle river, MD

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 35 doctor with experience in RASopathies near middle river, MD. Of these, 30 are Experienced, 3 are Advanced and 2 are Distinguished.

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35 providers found
    Experienced in RASopathies
    Radiology
    Experienced in RASopathies
    Radiology
    Referral may be required

    Office

    6201 Greenleigh Ave, 
    Middle River, MD 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hyo Ahn is a Radiologist practicing medicine in Middle River, Maryland. Dr. Ahn is rated as an Experienced 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 Hydrocephalus, Congenital Cardiovascular Shunt, Normal Pressure Hydrocephalus, Thrombectomy, and Percutaneous Coronary Intervention (PCI). Dr. Ahn is currently accepting new patients.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 5, 
    Baltimore, MD 
     (8.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Carlos Romo is a Neurologist practicing medicine in Baltimore, Maryland. Dr. Romo is rated as an Advanced 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 Neurofibromatosis, Neurofibromatosis Type 1 (NF1), Schwannomatosis, and Neurofibromatosis Type 2 (NF2). Dr. Romo is board certified in American Board Of Psychiatry And Neurology. Dr. Romo is currently accepting new patients.

    Distinguished in RASopathies
    Distinguished in RASopathies
    Referral may be required

    Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

    10753 Falls Road, Pavilion II STE 115, 
    Lutherville, MD 
     (13.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jaishri Blakeley is a Neurologist practicing medicine in Lutherville, Maryland. Dr. Blakeley is rated as a Distinguished provider by MediFind in the treatment of RASopathies. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis, Schwannomatosis, Neurofibromatosis Type 2 (NF2), Neurofibromatosis Type 1 (NF1), and Laminectomy. Dr. Blakeley is board certified in American Board Of Psychiatry And Neurology. Dr. Blakeley 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
    Distinguished in RASopathies
    Nurse Practitioner
    Distinguished in RASopathies
    Nurse Practitioner
    Referral may be required

    Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

    10753 Falls Road, Pavilion II STE 115, 
    Lutherville, MD 
     (13.5 miles away)
    Languages Spoken:
    English

    Shannon Langmead is a Nurse Practitioner practicing medicine in Lutherville, Maryland. Langmead, NP is rated as a Distinguished provider by MediFind in the treatment of RASopathies. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis, RASopathies, Neurofibromatosis Type 1 (NF1), and Legius Syndrome. Langmead, NP is board certified in American Nurses Credentialing Center.

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

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 6, Bayview Medical Offices, Level 01 (G), Clinic 6, 
    Baltimore, MD 
     (6.9 miles away)
    Languages Spoken:
    English, Japanese
    Accepting New Patients

    Mark Fisher is a Plastic Surgeon practicing medicine in Baltimore, Maryland. Dr. Fisher 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 Melanoma, Neurofibromatosis, Neurofibromatosis Type 1 (NF1), and Rhinophyma. Dr. Fisher is board certified in American Board Of Plastic Surgery. Dr. Fisher is currently accepting new patients.

    Experienced in RASopathies
    Ophthalmology
    Experienced in RASopathies
    Ophthalmology
    Referral may be required

    The Johns Hopkins Hospital

    1800 Orleans Street, Maumenee Lobby, 
    Baltimore, MD 
     (8.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Natario Couser is an Ophthalmologist practicing medicine in Baltimore, Maryland. Dr. Couser 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 Epicanthal Folds, Strabismus, Brown Syndrome, and Coloboma. Dr. Couser is board certified in American Board Of Ophthalmology and American Board Of Medical Genetics And Genomics. Dr. Couser is currently accepting new patients.

    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology
    Referral may be required

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (8.6 miles away)
    Languages Spoken:
    English, Gujarati , Hindi, Marathi
    Accepting New Patients

    Sachin Gujar is a Neuroradiologist practicing medicine in Baltimore, Maryland. Dr. Gujar 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 Cerebral Arteriovenous Malformation, Stroke, Pediatric Low-Grade Glioma (pLGG), Aseptic and Alopecic Nodules of Scalp (AANS), and Microvascular Decompression. Dr. Gujar is board certified in American Board Of Radiology. Dr. Gujar is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
     (8.6 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Shivani Ahlawat is a Radiologist practicing medicine in Baltimore, Maryland. Dr. Ahlawat is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Schwannomatosis, Neurofibromatosis, Neurofibromatosis Type 1 (NF1), and Neurofibromatosis Type 2 (NF2). Dr. Ahlawat is board certified in American Board Of Radiology. Dr. Ahlawat is currently accepting new patients.

    Experienced in RASopathies
    Psychiatry | Child and Adolescent Psychiatry
    Experienced in RASopathies
    Psychiatry | Child and Adolescent Psychiatry
    Referral may be required

    Kennedy Krieger Associates

    707 N Broadway, 
    Baltimore, MD 
     (8.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Marco Grados is a Psychiatrist and a Child and Adolescent Psychiatrist practicing medicine in Baltimore, Maryland. Dr. Grados 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 Tourette Syndrome, Obsessive-Compulsive Disorder (OCD), Attention Deficit Hyperactivity Disorder (ADHD), and Anorexia. Dr. Grados is board certified in American Board Of Psychiatry And Neurology. Dr. Grados is currently accepting new patients.

    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology
    Referral may be required

    The Johns Hopkins Hospital

    Baltimore, MD 
     (8.7 miles away)
    Languages Spoken:
    English

    Dave Yousem is a Neuroradiologist practicing medicine in Baltimore, Maryland. Dr. Yousem 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 Stroke, Cerebral Arteriovenous Malformation, Aseptic and Alopecic Nodules of Scalp (AANS), and Relapsing Multiple Sclerosis (RMS). Dr. Yousem is board certified in American Board Of Radiology.

    Advanced in RASopathies
    Plastic Surgery
    Advanced in RASopathies
    Plastic Surgery
    Referral may be required

    Johns Hopkins Univ.

    601 N Caroline St, 
    Baltimore, MD 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michele Manahan is a Plastic Surgeon practicing medicine in Baltimore, Maryland. Dr. Manahan is rated as an Advanced 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 Legius Syndrome, RASopathies, Neurofibromatosis, Breast Enlargement In Males, and Lymphadenectomy. Dr. Manahan is currently accepting new patients.

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

    Gynecology And Obstetrics - Nelson/Harvey Building

    1800 Orleans Street, Nelson BLDG, 2 Floor Ste 2-150, Nelson BLDG, 2 Floor Ste 2-150, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Angie Jelin is a Medical Genetics specialist and a Neonatologist practicing medicine in Baltimore, Maryland. Dr. Jelin 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 Polyhydramnios, Bilateral Renal Agenesis Dominant Type, Lung Agenesis, and Atresia of Small Intestine. Dr. Jelin is board certified in American Board Of Obstetrics And Gynecology and American Board Of Medical Genetics And Genomics. Dr. Jelin is currently accepting new patients.

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

    Rubenstein Child Health Building

    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English, French
    Accepting New Patients

    Ambroise Wonkam is a Pediatrics specialist and a Medical Genetics provider practicing medicine in Baltimore, Maryland. Dr. Wonkam 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 Sickle Cell Disease, Anemia, Fragile X Syndrome, and Micrognathia. Dr. Wonkam is currently accepting new patients.

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

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 8, Floor 8, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Chad Gordon is a Plastic Surgeon practicing medicine in Baltimore, Maryland. Dr. Gordon 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 Neurofibromatosis, Legius Syndrome, Neurofibromatosis Type 1 (NF1), Osteotomy, and Bone Graft. Dr. Gordon is board certified in American Board Of Plastic Surgery. Dr. Gordon is currently accepting new patients.

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

    Rubenstein Child Health Building

    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English, Spanish

    Hilary Vernon is a Medical Genetics provider practicing medicine in Baltimore, Maryland. Dr. Vernon is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Methylmalonic Acidemia, Propionic Acidemia, Progressive External Ophthalmoplegia, and Inborn Amino Acid Metabolism Disorder. Dr. Vernon is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    University Of Maryland Dermatology Paca Redwood Suite 160

    419 West Redwood Street, Suite 160, 
    Baltimore, MD 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Radhika Srivastava is a Dermatologist practicing medicine in Baltimore, Maryland. Dr. Srivastava is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Contact Dermatitis, Hepatic Hemangioma, Basal Cell Skin Cancer, and Costello Syndrome. Dr. Srivastava is board certified in American Board Of Dermatology - Pediatric Dermatology, 2025 and American Board Of Dermatology - Dermatology, 2024. Dr. Srivastava is currently accepting new patients.

    Experienced in RASopathies
    Internal Medicine
    Experienced in RASopathies
    Internal Medicine

    9512 Harford Road Suite 201

    9512 Harford Rd Ste 201, 
    Baltimore, MD 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    George Weiner is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Weiner is rated as an Experienced 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 Neurofibromatosis Type 2 (NF2), Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Weiner is currently accepting new patients.

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

    Kennedy Krieger Institute

    Baltimore, MD 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Heather Riordan is a Pediatric Neurologist practicing medicine in Baltimore, Maryland. Dr. Riordan 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 Transient Tic Disorder, Angelman Syndrome, Microcephaly, Lissencephaly 2, and Rhizotomy. Dr. Riordan is board certified in American Board Of Psychiatry And Neurology. Dr. Riordan is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Kennedy Krieger Institute

    801 North Broadway, Neurology And Developmental Med, Neurology And Developmental Med, 
    Baltimore, MD 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alexander Hoon is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Hoon 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 Cerebral Palsy, Cardiofaciocutaneous Syndrome, RASopathies, and Rubella. Dr. Hoon is board certified in American Board Of Psychiatry And Neurology and American Board Of Pediatrics. Dr. Hoon is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Johns Hopkins Children's Center

    1800 Orleans St, 
    Baltimore, MD 
     (8.6 miles away)
    Languages Spoken:
    English

    Nadav Weinstock is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Weinstock is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses RASopathies and Infantile Neutropenia.

    Showing 1-20 of 35

    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 middle river, MD?

    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 middle river, MD?

    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 middle river, MD?

    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 middle river, MD?

    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 middle river, MD?

    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 middle river, MD?

    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 middle river, MD?

    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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