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    Last Updated: 10/30/2025

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    MediFind found 197 doctor with experience in RASopathies near Radnor, PA. Of these, 176 are Experienced, 18 are Advanced and 3 are Distinguished.

    Location
    LocationClose
    197 providers found
      Experienced in RASopathies
      Experienced in RASopathies

      Penn Dermatology Radnor

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

      Katherine Brown is a Dermatologist in Radnor, Pennsylvania. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Contact Dermatitis, Actinic Keratosis, Spider Angioma, and Telangiectasia.

      Advanced in RASopathies
      Advanced in RASopathies

      Bryn Mawr Dermatology PC

      775 E Lancaster Ave, Suite 200, 
      Villanova, PA 
       (0.8 miles away)
      Languages Spoken:
      English

      Marisa Baldassano is a Dermatologist in Villanova, Pennsylvania. Dr. Baldassano is rated as an Advanced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Squamous Cell Skin Carcinoma, Epidermodysplasia Verruciformis, Head and Neck Squamous Cell Carcinoma (HNSCC), and Legius Syndrome.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in RASopathies
      Nurse Practitioner
      Advanced in RASopathies
      Nurse Practitioner

      On Site Dermatology Of Pennsylvania PLLC

      301 E Conestoga Rd, Brightview Devon, 
      Wayne, PA 
       (2.6 miles away)
      Languages Spoken:
      English

      Julia Newbold is a Nurse Practitioner in Wayne, Pennsylvania. Ms. Newbold is rated as an Advanced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Legius Syndrome, RASopathies, Neurofibromatosis, and Plaque Psoriasis.

      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

      Penn Otorhinolaryngology - Head And Neck Surgery Radnor

      145 King Of Prussia Road, Ground Floor, Suite G-102, 
      Radnor, PA 
       (0.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Michael Ruckenstein is an Otolaryngologist in Radnor, Pennsylvania. Dr. Ruckenstein is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Schwannoma, Acoustic Neuroma, Meniere Disease, Gamma Knife Radiosurgery, and Myringotomy. Dr. Ruckenstein is currently accepting new patients.

      Experienced in RASopathies
      Gastroenterology
      Experienced in RASopathies
      Gastroenterology

      Penn Gastroenterology Radnor

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

      Faten Aberra is a Gastroenterologist in Radnor, Pennsylvania. Dr. Aberra is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Colitis, and Endoscopy.

      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. His top areas of expertise are Meige Disease, Primary Intestinal Lymphangiectasia, Lymphangiectasis, and Lymphedema.

      Experienced in RASopathies
      Plastic Surgery | Orthopedics
      Experienced in RASopathies
      Plastic Surgery | Orthopedics

      Penn Plastic Surgery Radnor

      145 King Of Prussia Road, Floor 2, Suite 203 North, 
      Radnor, PA 
       (0.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ines Lin is a Plastic Surgeon and an Orthopedics provider in Radnor, Pennsylvania. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Ganglion Cyst, Radial Nerve Dysfunction, Carpal Tunnel Syndrome, Osteotomy, and Fasciotomy. Dr. Lin is currently accepting new patients.

      Experienced in RASopathies
      Plastic Surgery
      Experienced in RASopathies
      Plastic Surgery

      Penn Plastic Surgery Bryn Mawr

      23 Morris Avenue, Suite 219, 
      Bryn Mawr, PA 
       (2.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Joshua Fosnot is a Plastic Surgeon in Bryn Mawr, Pennsylvania. Dr. Fosnot is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Melanoma, Breast Enlargement In Males, BRCA Positive Breast Cancer, HER2 Negative Breast Cancer, and Lymphadenectomy. Dr. Fosnot is currently accepting new patients.

      Experienced in RASopathies
      Experienced in RASopathies

      Jefferson University Physicians

      834 Walnut St, Suite 110, 
      Philadelphia, PA 
       (12.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Farrell is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Farrell is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Hydrocephalus, Meningioma, Cerebellum Agenesis Hydrocephaly, Awake Craniotomy, and Septoplasty.

      Distinguished in RASopathies
      Pediatrics | Medical Genetics
      Distinguished in RASopathies
      Pediatrics | Medical Genetics

      Childrens Health Care Associates Inc

      3401 Civic Ctr Blvd, 
      Philadelphia, PA 
       (11.1 miles away)
      Languages Spoken:
      English

      Rebecca Ahrens-Nicklas is a Pediatrics specialist and a Medical Genetics provider in Philadelphia, Pennsylvania. Dr. Ahrens-Nicklas is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Multiple Sulfatase Deficiency, Cardiomyopathic Lentiginosis, Chondrodysplasia Punctata with Steroid Sulfatase Deficiency, and Noonan Syndrome.

      Sara L. Partington
      Experienced in RASopathies
      Experienced in RASopathies

      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

      Sara Partington is a Cardiologist in Philadelphia, Pennsylvania. Dr. Partington is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Congenital Heart Disease (CHD), Tetralogy of Fallot, Pediatric Myocarditis, Tricuspid Atresia, and Thrombectomy. Dr. Partington is currently accepting new patients.

      Sharlene M. Day
      Experienced in RASopathies
      Experienced in RASopathies

      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 in Philadelphia, Pennsylvania. Dr. Day is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Familial Hypertrophic Cardiomyopathy, Orchiectomy, and Heart Transplant. Dr. Day is currently accepting new patients.

      Anjali T. Owens
      Experienced in RASopathies
      Experienced in RASopathies

      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

      Anjali Owens is a Cardiologist in Philadelphia, Pennsylvania. Dr. Owens is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Cardiomyopathy, Hypertrophic Cardiomyopathy (HCM), Familial Hypertrophic Cardiomyopathy, Dilated Cardiomyopathy (DCM), and Heart Transplant. Dr. Owens is currently accepting new patients.

      Distinguished in RASopathies
      Pediatric Endocrinology
      Distinguished in RASopathies
      Pediatric Endocrinology
      Philadelphia, PA 
       (12.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Judith Ross is a Pediatric Endocrinologist in Philadelphia, Pennsylvania. Dr. Ross is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Klinefelter Syndrome, Idiopathic Short Stature (ISS), Turner Syndrome, Intersex, and Hormone Replacement Therapy (HRT). Dr. Ross is currently accepting new patients.

      Distinguished in RASopathies
      Endocrinology
      Distinguished in RASopathies
      Endocrinology
      2300 Computer Rd, Suite H-39, 
      Willow Grove, PA 
       (14.2 miles away)
      Languages Spoken:
      English

      Nicky Kelepouris is an Endocrinologist in Willow Grove, Pennsylvania. Dr. Kelepouris is rated as a Distinguished provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Growth Hormone Deficiency (GHD), Pediatric Growth Hormone Deficiency, Noonan Syndrome, RASopathies, and Hormone Replacement Therapy (HRT).

      Experienced in RASopathies
      Holistic Medicine
      Experienced in RASopathies
      Holistic Medicine
      822 Montgomery Ave Ste 316, 
      Narberth, PA 
       (5.9 miles away)
      Languages Spoken:
      English

      Hong Yu is a Holistic Medicine provider in Narberth, Pennsylvania. Ms. Yu is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Lung Nodules, AEC Syndrome, Gallbladder Disease, Endoscopy, and Lithotripsy.

      Experienced in RASopathies
      Family Medicine
      Experienced in RASopathies
      Family Medicine

      Main Line Healthcare

      306 E Lancaster Ave, Suite 400, 
      Wynnewood, PA 
       (6.3 miles away)
      Languages Spoken:
      English

      Rachel Sternberg is a primary care provider, practicing in Family Medicine in Wynnewood, Pennsylvania. Dr. Sternberg is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Costello Syndrome and RASopathies.

      Experienced in RASopathies
      Otolaryngology
      Experienced in RASopathies
      Otolaryngology

      Main Line Healthcare

      100 E Lancaster Ave, 
      Wynewood, PA 
       (6.5 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English

      Bradford Smith is an Otolaryngologist in Wynewood, Pennsylvania. Dr. Smith has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are DFNB1, Jones Syndrome, Infant Hearing Loss, and Tinnitus.

      Experienced in RASopathies
      Geriatrics | Internal Medicine
      Experienced in RASopathies
      Geriatrics | Internal Medicine

      Suburban Geriatrics Ii PC

      2901 Jolly Rd, 
      Plymouth Meeting, PA 
       (6.5 miles away)
      Languages Spoken:
      English
      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. His top areas of expertise are Dementia, Alzheimer's Disease, Painful Swallowing, Gastrostomy, and Endoscopy.

      Experienced in RASopathies
      Family Medicine
      Experienced in RASopathies
      Family Medicine
      3030 Garrett Rd, 
      Drexel Hill, PA 
       (7.8 miles away)
      Languages Spoken:
      English

      Toni Muzzonigro is a primary care provider, practicing in Family Medicine in Drexel Hill, Pennsylvania. Dr. Muzzonigro is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Neurofibromatosis, Legius Syndrome, RASopathies, and Neurofibromatosis Type 1 (NF1).

      Showing 1-20 of 197

      Last Updated: 10/30/2025

      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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