The 20 Best RASopathies Doctors Near Me in radnor, PA

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 184 doctor with experience in RASopathies near radnor, PA. Of these, 168 are Experienced, 15 are Advanced and 1 are Distinguished.

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184 providers found
    Experienced in RASopathies
    Geriatrics | Internal Medicine
    Experienced in RASopathies
    Geriatrics | Internal Medicine
    Referral may be required

    Suburban Geriatrics Inc

    2901 Jolly Road, 
    Plymouth Meeting, PA 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Pearlstein is a primary care provider, practicing in Geriatrics and Internal Medicine in Plymouth Meeting, Pennsylvania. Dr. Pearlstein is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 180 other conditions, according to our data. His clinical expertise encompasses Dementia, Alzheimer's Disease, Painful Swallowing, Gastrostomy, and Endoscopy. Dr. Pearlstein is board certified in  . Dr. Pearlstein is currently accepting new patients.

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

    Penn Otorhinolaryngology - Head And Neck Surgery Perelman

    3400 Civic Center Boulevard, South Pavilion, 3rd Floor, 
    Philadelphia, PA 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Bigelow is an Otolaryngologist practicing medicine in Philadelphia, Pennsylvania. Dr. Bigelow is rated as an Advanced provider by MediFind in the treatment of RASopathies. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Schwannoma, Acoustic Neuroma, Glomus Jugulare Tumor, Gamma Knife Radiosurgery, and Myringotomy. Dr. Bigelow is board certified in Otolaryngology/Neurotology, 2008 and Otolaryngology, 1990. Dr. Bigelow is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sharlene Day is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Day 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 Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Familial Hypertrophic Cardiomyopathy, Heart Transplant, and Orchiectomy. Dr. Day is board certified in Cardiovascular Disease, 2012. Dr. Day 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

    St. Christopher's Pediatric Associates Oncology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    Gregory Halligan is a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Halligan is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Embryonal Tumor with Multilayered Rosettes, Classical Hodgkin Lymphoma, Legius Syndrome, Gliomatosis Cerebri, and Bone Marrow Aspiration. Dr. Halligan is board certified in American Board Of Pediatrics.

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

    St. Christopher's Hospital For Children

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    Golshid Tazhibi is an Anesthesiologist and a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Tazhibi is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Autism Spectrum Disorder, Undescended Testicle, Asthma in Children, and Cardiofaciocutaneous Syndrome. Dr. Tazhibi is board certified in American Board Of Anesthesiology.

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

    St. Christopher's Pediatric Associates Ophthalmology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    Zeina Salem is an Ophthalmologist practicing medicine in Philadelphia, Pennsylvania. Dr. Salem 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 Strabismus, Esotropia, Blocked Tear Duct, and Epicanthal Folds. Dr. Salem is board certified in  .

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    St. Christopher's Pediatric Associates Radiology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Contrucci is a Radiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Contrucci 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 Tracheobronchopathia Osteoplastica, Scoliosis, Short Stature (Growth Disorders), and Familial Short Stature (FSS). Dr. Contrucci is board certified in American Board Of Radiology. Dr. Contrucci is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    St. Christopher's Pediatric Associates Specials Needs - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    Annamarie Carr is a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Carr is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Autism Spectrum Disorder, Koolen De Vries Syndrome, Early Infantile Epileptic Encephalopathy, and Microcephaly Deafness Syndrome. Dr. Carr is board certified in American Board Of Pediatrics.

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

    St. Christopher's Pediatric Associates Endocrinology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rita Kubicky is a Pediatric Endocrinologist practicing medicine in Philadelphia, Pennsylvania. Dr. Kubicky 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 Type A Insulin Resistance Syndrome, Acanthosis Nigricans, Albright's Hereditary Osteodystrophy, and Pseudohypoparathyroidism. Dr. Kubicky is board certified in American Board Of Pediatrics. Dr. Kubicky is currently accepting new patients.

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

    St. Christopher's Pediatric Associates Endocrinology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    Andreea Marinescu is a Pediatric Endocrinologist practicing medicine in Philadelphia, Pennsylvania. Dr. Marinescu 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 Precocious Puberty, Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS). Dr. Marinescu is board certified in American Board Of Pediatrics.

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

    St. Christopher's Pediatric Associates Cardiology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English, French, German, Greek, Spanish
    Accepting New Patients

    Anna Tsirka is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Tsirka is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Heart Murmurs, Ventricular Septal Defects, Patent Ductus Arteriosus, and Tetralogy of Fallot. Dr. Tsirka is board certified in American Board Of Pediatrics. Dr. Tsirka is currently accepting new patients.

    Experienced in RASopathies
    Internal Medicine
    Experienced in RASopathies
    Internal Medicine

    Penn Internal Medicine Radnor

    145 King Of Prussia Road, Floor 2, Suite 205 South, 
    Radnor, PA 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Steven Feinstein is a primary care provider, practicing in Internal Medicine in Radnor, Pennsylvania. Dr. Feinstein is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Empyema, Peripheral Neuropathy, Diabetic Neuropathy, and Hyperthyroidism. Dr. Feinstein is board certified in Internal Medicine, 1986.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Penn Dermatology Radnor

    145 King Of Prussia Road, Floor 3, Suite 306, 
    Radnor, PA 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Katherine Brown is a Dermatologist practicing medicine in Radnor, Pennsylvania. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Contact Dermatitis, Actinic Keratosis, Telangiectasia, and Spider Angioma. Dr. Brown is board certified in Dermatology, 2010. Dr. Brown is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English

    Rachel Hachen is a Pediatrics provider practicing medicine in King Of Prussia, Pennsylvania. Dr. Hachen 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 Neurofibromatosis, Neurofibromatosis Type 1 (NF1), Legius Syndrome, and RASopathies.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Davidson is an Orthopedics provider practicing medicine in King Of Prussia, Pennsylvania. Dr. Davidson 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 Clubfoot, Macrodactyly of the Foot, Claw Foot, and Megalencephaly-Capillary Malformation Syndrome. Dr. Davidson is currently accepting new patients.

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

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English

    Ryan Borek is a General Surgeon practicing medicine in King Of Prussia, Pennsylvania. Dr. Borek 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 Subglottic Stenosis, Cardiofaciocutaneous Syndrome, Lymphofollicular Hyperplasia, and RASopathies.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English

    Bernard Horn is an Orthopedics provider practicing medicine in King Of Prussia, Pennsylvania. Dr. Horn is rated as an Experienced 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 Clubfoot, Chondrodystrophy, Claw Foot, Osteotomy, and Tenotomy.

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

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edna Mancilla is a Pediatric Endocrinologist practicing medicine in King Of Prussia, Pennsylvania. Dr. Mancilla is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Short Stature (Growth Disorders), Adrenal Insufficiency Pediatric, Juvenile Paget's Disease, Fountain Syndrome, and Parathyroidectomy. Dr. Mancilla is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Children's Hospital Of Philadelphia

    550 S Goddard Blvd, 
    King Of Prussia, PA 
     (3.7 miles away)
    Languages Spoken:
    English

    William Katowitz is an Ophthalmologist practicing medicine in King Of Prussia, Pennsylvania. Dr. Katowitz is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Ptosis, Blocked Tear Duct, Orbital Cellulitis, Osteotomy, and Stent Placement.

    Experienced in RASopathies
    Medical Genetics | Pediatrics
    Experienced in RASopathies
    Medical Genetics | Pediatrics
    Referral may be required
    119 Adrienne Ln, 
    Wynnewood, PA 
     (4.8 miles away)
    Languages Spoken:
    English

    Michael Schneider is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Wynnewood, Pennsylvania. Dr. Schneider 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 Microcephaly, Chromosome 8p Deletion, Chromosome 6q Duplication, and Delayed Growth.

    Showing 1-20 of 184

    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 radnor, PA?

    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 radnor, PA?

    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 radnor, PA?

    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 radnor, PA?

    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 radnor, PA?

    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 radnor, PA?

    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 radnor, PA?

    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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