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    Last Updated: 10/30/2025

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    MediFind found 47 doctor with experience in RASopathies near Riverside, CA. Of these, 46 are Experienced and 1 are Advanced.

    Location
    LocationClose
    47 providers found
      Experienced in RASopathies
      Experienced in RASopathies
      4336 Market St, 
      Riverside, CA 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ethan-quan Nguyen is a Dermatologist in Riverside, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Eschar, Malignant Hypertension, Female Pattern Baldness, and Actinic Keratosis.

      Experienced in RASopathies
      Otolaryngology
      Experienced in RASopathies
      Otolaryngology

      Faculty Physicians And Surgeons Of Llusm

      3762 Tibbetts St, 
      Riverside, CA 
       (2.8 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Offers Telehealth

      Paul Walker is an Otolaryngologist in Riverside, California. Dr. Walker has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Oral Squamous Cell Carcinoma, Laryngeal Cancer, Throat Cancer, Gastrostomy, and Glossectomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in RASopathies
      Experienced in RASopathies
      6250 Clay St, 
      Riverside, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Naheed Aljilani is a Pediatrics provider in Riverside, California. Dr. Aljilani is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Obesity in Children, Delayed Growth, Autism Spectrum Disorder, and Zoon Vulvitis.

      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
      Advanced in RASopathies
      Advanced in RASopathies

      Faculty Physicians And Surgeons Of Llusm

      25455 Barton Rd, Suite 108a, 
      Loma Linda, CA 
       (8.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Maninder Kaur is a Neurologist in Loma Linda, California. Dr. Kaur is rated as an Advanced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Stroke, Astrocytoma, Oligodendroglioma, and Brain Tumor.

      Experienced in RASopathies
      Anesthesiology | Pain Medicine
      Experienced in RASopathies
      Anesthesiology | Pain Medicine

      Andrew W Hesseltine MD Inc

      1850 E Washington St, 
      Colton, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Andrew Hesseltine is an Anesthesiologist and a Pain Medicine provider in Colton, California. Dr. Hesseltine is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Invertebral Disc Disease, Spinal Stenosis, Cervical Spondylosis, and Complex Regional Pain Syndrome.

      Experienced in RASopathies
      Pediatrics
      Experienced in RASopathies
      Pediatrics
      9985 Sierra Ave, Pediatrics, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English

      Maria Lin is a Pediatrics provider in Fontana, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Type 1 Diabetes (T1D), Newborn Jaundice, Short Stature (Growth Disorders), and Cardiofaciocutaneous Syndrome.

      Experienced in RASopathies
      Pediatric Gastroenterology | Pediatrics
      Experienced in RASopathies
      Pediatric Gastroenterology | Pediatrics
      9961 Sierra Ave, Peds Clinic Mob 2-2nd Floor, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English

      Mun-wah Ng is a Pediatric Gastroenterologist and a Pediatrics provider in Fontana, California. Dr. Ng is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Cardiofaciocutaneous Syndrome, Fecal Impaction, RASopathies, and Encopresis.

      Experienced in RASopathies
      Experienced in RASopathies

      Kaiser Permanente Fontana Medical Center - Pediatrics Department

      9961 Sierra Ave, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Eugene Hwang is a Cardiologist in Fontana, California. Dr. Hwang is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Ventricular Septal Defects, Heart Murmurs, Patent Ductus Arteriosus, and Wolff-Parkinson-White Syndrome. Dr. Hwang is currently accepting new patients.

      Experienced in RASopathies
      Pediatric Otolaryngology | Otolaryngology
      Experienced in RASopathies
      Pediatric Otolaryngology | Otolaryngology
      9961 Sierra Ave, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English

      Renee Park is a Pediatric Otolaryngologist and an Otolaryngologist in Fontana, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Acrofacial Dysostosis Nager Type, Acrofacial Dysostosis Rodriguez Type, Treacher Collins Syndrome, Adenoidectomy, and Myringotomy.

      Experienced in RASopathies
      Radiology | General Surgery
      Experienced in RASopathies
      Radiology | General Surgery

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ching-long Ni is a Radiologist and a General Surgeon in Fontana, California. Dr. Ni is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Neonatal Ovarian Cyst, Scoliosis, Fractured Spine, and Costochondritis. Dr. Ni is currently accepting new patients.

      Experienced in RASopathies
      Experienced in RASopathies
      9961 Sierra Ave, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English

      Kian-ti Yu is a Neurologist in Fontana, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Epilepsy, Seizures, Memory Loss, and Autism Spectrum Disorder.

      Experienced in RASopathies
      Experienced in RASopathies
      9961 Sierra Ave, 
      Fontana, CA 
       (7.1 miles away)
      Languages Spoken:
      English

      Alison Nguyen is a Pediatrics provider in Fontana, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Otitis Media with Effusion, Chromosome 13q Duplication, Obesity in Children, and Asthma in Children.

      Experienced in RASopathies
      Medical Genetics | Pediatrics
      Experienced in RASopathies
      Medical Genetics | Pediatrics

      Riverside Medical Center

      10800 Magnolia Avenue, 
      Riverside, CA 
       (7.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Syed Ahmed is a Medical Genetics specialist and a Pediatrics provider in Riverside, California. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Chromosome 10q Deletion, Chromosome 13q Duplication, Autism Spectrum Disorder, and Neurofibromatosis Type 1 (NF1). Dr. Ahmed is currently accepting new patients.

      Experienced in RASopathies
      Ophthalmology
      Experienced in RASopathies
      Ophthalmology

      Faculty Physicians And Surgeons Of Llusm

      2195 Club Ctr Dr, 
      San Bernardino, CA 
       (7.7 miles away)
      Languages Spoken:
      English

      Leila Khazaeni is an Ophthalmologist in San Bernardino, California. Dr. Khazaeni is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Strabismus, Amblyopia, Esotropia, and Baller-Gerold Syndrome.

      Experienced in RASopathies
      Pediatric Neurology | Pediatrics | Neurology
      Experienced in RASopathies
      Pediatric Neurology | Pediatrics | Neurology

      Faculty Physicians And Surgeons Of Llusm

      250 E Caroline St, Suite J, 
      San Bernardino, CA 
       (7.8 miles away)
      Languages Spoken:
      English

      Stanford Shu is a Pediatric Neurologist and a Pediatrics provider in San Bernardino, California. Dr. Shu is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Neurofibromatosis Type 1 (NF1), Neurofibromatosis, Seizures, and Autism Spectrum Disorder.

      Experienced in RASopathies
      Neuroradiology | Radiology | Pediatric Radiology
      Experienced in RASopathies
      Neuroradiology | Radiology | Pediatric Radiology

      Faculty Physicians And Surgeons Of Llusm

      11234 Anderson St, Suite 5700, 
      Loma Linda, CA 
       (7.9 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English

      Paggie Kim is a Neuroradiologist and a Radiologist in Loma Linda, California. Dr. Kim has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are X-Linked Intellectual Disability, Siderius Type, PEHO Syndrome, Mohr-Tranebjaerg Syndrome, and Aicardi-Goutieres Syndrome.

      Experienced in RASopathies
      Medical Genetics | Pediatrics
      Experienced in RASopathies
      Medical Genetics | Pediatrics

      Faculty Physicians And Surgeons Of Llusm

      11234 Anderson St, 
      Loma Linda, CA 
       (7.9 miles away)
      Languages Spoken:
      English

      Hua Wang is a Medical Genetics specialist and a Pediatrics provider in Loma Linda, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Smith-Magenis Syndrome, Miller-Dieker Syndrome, Hypochondroplasia, and Achondroplasia.

      Experienced in RASopathies
      Pediatric Cardiology | Pediatrics
      Experienced in RASopathies
      Pediatric Cardiology | Pediatrics

      Faculty Physicians And Surgeons Of Llusm

      11234 Anderson St, 
      Loma Linda, CA 
       (7.9 miles away)
      Languages Spoken:
      English

      Natalie Shwaish is a Pediatric Cardiologist and a Pediatrics provider in Loma Linda, California. Dr. Shwaish is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her top areas of expertise are Triple X Syndrome, Congenital Heart Disease (CHD), Heart Murmurs, Dilated Cardiomyopathy (DCM), and Heart Transplant.

      Experienced in RASopathies
      Sports Medicine | Orthopedics
      Experienced in RASopathies
      Sports Medicine | Orthopedics

      Faculty Physicians And Surgeons Of Llusm

      11234 Anderson St, 
      Loma Linda, CA 
       (7.9 miles away)
      Languages Spoken:
      English

      Corey Fuller is a Sports Medicine specialist and an Orthopedics provider in Loma Linda, California. Dr. Fuller is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Congenital Femoral Deficiency, Beukes Familial Hip Dysplasia, Flat Feet, Osteotomy, and Bone Graft.

      Experienced in RASopathies
      Pediatrics
      Experienced in RASopathies
      Pediatrics
      11234 Anderson St, House Staff Office Cp 21005, 
      Loma Linda, CA 
       (7.9 miles away)
      Languages Spoken:
      English

      Andrew Souza is a Pediatrics provider in Loma Linda, California. Dr. Souza is rated as an Experienced provider by MediFind in the treatment of RASopathies. His top areas of expertise are Kawasaki Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), Mosaicism, and Mixed Gonadal Dysgenesis.

      Showing 1-20 of 47

      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 Riverside, 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 Riverside, 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 Riverside, 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 Riverside, 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 Riverside, 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 Riverside, 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 Riverside, 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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