The 20 Best RASopathies Doctors Near Me in moorhead, MN

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 6 doctor with experience in RASopathies near moorhead, MN. Of these, 6 are Experienced.

Location
LocationClose
6 providers found
    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Sanford Broadway Clinic

    801 Broadway N., 
    Fargo, ND 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donald Stallman is a Radiologist practicing medicine in Fargo, North Dakota. Dr. Stallman is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Melorheostosis, Osteopenia, Melorheostosis with Osteopoikilosis, and Visceromegaly. Dr. Stallman is board certified in American Board Of Radiology: Diagnostic RadiologyAmerican Board Of Nuclear Medicine. Dr. Stallman is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Essentia Health-South University Clinic (Fargo)

    1702 University Dr S, 
    Fargo, ND 
     (2.0 miles away)
    Languages Spoken:
    English, Dutch, French
    Accepting New Patients
    Offers Telehealth

    Louis Geeraerts is a Hematologist practicing medicine in Fargo, North Dakota. Dr. Geeraerts 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 ALK-Positive Non-Small Cell Lung Cancer, Agranulocytosis, Monoclonal Gammopathy of Undetermined Significance (MGUS), Bone Marrow Aspiration, and Endoscopy. Dr. Geeraerts is currently accepting new patients.

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

    Sanford South University Eye Center &Amp; Optical

    1717 S. University Drive, 
    Fargo, ND 
     (2.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Ahmed Kassem is an Ophthalmologist and a Pediatrics provider practicing medicine in Fargo, North Dakota. He has been practicing medicine for over 10 years. Dr. Kassem 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 Strabismus, Meibomianitis, Eyelid Bump, and Esotropia. Dr. Kassem is currently accepting new patients.

    Learn about our expert tiers
    Experienced in RASopathies
    Pediatric Endocrinology | Pediatrics | Endocrinology
    Experienced in RASopathies
    Pediatric Endocrinology | Pediatrics | Endocrinology
    Referral may be required

    Sanford Moorhead Campus

    4000 28th Ave. S., 
    Moorhead, MN 
     (3.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Luis Casas is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Moorhead, Minnesota. Dr. Casas 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 Type 1 Diabetes (T1D), Congenital Lipoid Adrenal Hyperplasia, Congenital Adrenal Hyperplasia (CAH), and Short Stature (Growth Disorders). Dr. Casas is board certified in American Board Of Pediatrics: Pediatric EndocrinologyAmerican Board Of Internal Medicine: Endocrinology & Metabolism. Dr. Casas is currently accepting new patients.

    Experienced in RASopathies
    Nurse Practitioner
    Experienced in RASopathies
    Nurse Practitioner
    Referral may be required

    Sanford Professional Building

    100 4th St S, 
    Fargo, ND 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Molissa Hager is a Nurse Practitioner practicing medicine in Fargo, North Dakota. Hager, NP is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses RASopathies. Hager, NP is currently accepting new patients.

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

    Sanford Veterans Square Clinic

    3955 56th St. S., 
    Fargo, ND 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kari Casas is a Medical Genetics provider practicing medicine in Fargo, North Dakota. Dr. Casas is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Ornithine Translocase Deficiency, Ornithine Transcarbamylase Deficiency, Pyruvate Decarboxylase Deficiency, and Phenylketonuria (PKU). Dr. Casas is board certified in American Board Of Medical Genetics: Clinical Genetics Br> American Board Of Medical Genetics: Clinical Biochemical Genetics. Dr. Casas is currently accepting new patients.

    To see more doctors, please expand your search radius or view related conditions below.

    Cardiofaciocutaneous Syndrome, Cardiomyopathic Lentiginosis, Costello Syndrome, Legius Syndrome, Noonan Syndrome

    Showing 1-6 of 6

    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 moorhead, MN?

    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 moorhead, MN?

    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 moorhead, MN?

    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 moorhead, MN?

    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 moorhead, MN?

    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 moorhead, MN?

    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 moorhead, MN?

    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 

    Read more about our Content Policy. 

    More RASopathies Doctors by city