The 20 Best RASopathies Doctors Near Me in walker, MI

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 40 doctor with experience in RASopathies near walker, MI. Of these, 33 are Experienced and 7 are Advanced.

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40 providers found
    Experienced in RASopathies
    Pediatric Pulmonology
    Experienced in RASopathies
    Pediatric Pulmonology
    Referral may be required

    Helen DeVos Children's Hospital Pulmonary And Sleep Medicine

    35 Michigan Street Northeast, Suite 3003, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susan Millard is a Pediatric Pulmonologist practicing medicine in Grand Rapids, Michigan. Dr. Millard 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 Laryngomalacia, Cystic Fibrosis, Vocal Cord Dysfunction, and Secondary Immunodeficiency (SID). Dr. Millard is board certified in American Board Of Pediatrics, Pediatric Pulmonology - 1992 and American Board Of Pediatrics. Dr. Millard is currently accepting new patients.

    Experienced in RASopathies
    Medical Genetics
    Experienced in RASopathies
    Medical Genetics
    Referral may be required
    25 Michigan St Ne Ste 2100, 
    Grand Rapids, MI 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Laurie Seaver is a Medical Genetics provider practicing medicine in Grand Rapids, Michigan. Dr. Seaver is rated as an Experienced 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 Hypotonia, 1p36 Deletion Syndrome, Smith-Magenis Syndrome, and Potocki-Lupski Syndrome. Dr. Seaver is currently accepting new patients.

    Experienced in RASopathies
    Internal Medicine
    Experienced in RASopathies
    Internal Medicine

    Mercy Health X-Ray Walker/Standale

    1175 Wilson Ave NW, 
    Walker, MI 
     (1.2 miles away)
    Languages Spoken:
    English, Hungarian, Romanian
    Accepting New Patients

    Rick Saier is a primary care provider, practicing in Internal Medicine in Walker, Michigan. Dr. Saier is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Saier 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
    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required

    Corewell Health Pediatric Ophthalmology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julie Conley is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Conley is rated as an Advanced provider by MediFind in the treatment of RASopathies. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Legius Syndrome, RASopathies, Neurofibromatosis, and Marcus Gunn Phenomenon. Dr. Conley is board certified in American Board Of Ophthalmology. Dr. Conley is currently accepting new patients.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required

    Corewell Health Pediatric Ophthalmology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lauren Fletcher-Morehouse is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Fletcher-Morehouse is rated as an Advanced 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 Neurofibromatosis, Marcus Gunn Phenomenon, Gomez Lopez Hernandez Syndrome, and Legius Syndrome. Dr. Fletcher-Morehouse is board certified in American Osteopathic Board Of Ophthalmology & Otolaryngology. Dr. Fletcher-Morehouse is currently accepting new patients.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral required

    Corewell Health Pediatric Ophthalmology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brooke Geddie is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Geddie is rated as an Advanced provider by MediFind in the treatment of RASopathies. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Lenz Microphthalmia Syndrome, Micropthalmia Associated with Colobomatous Cyst, Microphthalmia Syndromic 9, Gomez Lopez Hernandez Syndrome, and Vitrectomy. Dr. Geddie is board certified in American Osteopathic Board Of Ophthalmology & Otolaryngology. Dr. Geddie is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Corewell Health Pediatric Hospitalists - Grand Rapids

    100 Michigan Street Northeast, Room 280, 
    Grand Rapids, MI 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Synhorst is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Synhorst is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Malnutrition, Respiratory Syncytial Virus (RSV) Infection, Cerebral Hypoxia, and Streptococcal Group A Infection. Dr. Synhorst is board certified in American Board Of Pediatrics. Dr. Synhorst is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Corewell Health Pediatric Critical Care (PICU)

    100 Michigan Street Northeast, 
    Grand Rapids, MI 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Surender Rajasekaran is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Rajasekaran is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Peters Plus Syndrome, Protein Deficiency, Increased Head Circumference, and RASopathies. Dr. Rajasekaran is board certified in American Board Of Pediatrics. Dr. Rajasekaran is currently accepting new patients.

    Advanced in RASopathies
    Ophthalmology
    Advanced in RASopathies
    Ophthalmology
    Referral may be required

    Helen Devos Children's Hospital Ophthalmology-Grand Rapids

    35 Michigan St NE Ste 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients

    Mary Lim is an Ophthalmologist practicing medicine in Grand Rapids, Michigan. Dr. Lim is rated as an Advanced 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 Strabismus, Legius Syndrome, RASopathies, and Amblyopia. Dr. Lim is currently accepting new patients.

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

    Helen Devos Children's Hospital Neurology-Grand Rapids

    35 Michigan St NE Ste 3003, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Harlori Bains is a Pediatric Neurologist practicing medicine in Grand Rapids, Michigan. Dr. Bains is rated as an Advanced provider by MediFind in the treatment of RASopathies. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis, Legius Syndrome, Neurofibromatosis Type 1 (NF1), and RASopathies. Dr. Bains is currently accepting new patients.

    Experienced in RASopathies
    Pediatrics | Surgical Oncology
    Experienced in RASopathies
    Pediatrics | Surgical Oncology
    Referral may be required

    Corewell Health Orthopedic Oncology - Lemmen-Holton

    145 Michigan Street Northeast, Suite 5500, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Matthew Steensma is a Pediatrics specialist and a Surgical Oncologist practicing medicine in Grand Rapids, Michigan. Dr. Steensma 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 Fibrosarcoma, Neurofibromatosis, Adult Soft Tissue Sarcoma, Bone Tumor, and Hip Replacement. Dr. Steensma is board certified in American Board Of Orthopaedic Surgery. Dr. Steensma is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Corewell Health Pediatric Ophthalmology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Patrick Droste is a Pediatrics provider practicing medicine in Grand Rapids, Michigan. Dr. Droste is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Micropthalmia Associated with Colobomatous Cyst, Microphthalmia Syndromic 9, Lenz Microphthalmia Syndrome, and Retinochoroidal Coloboma. Dr. Droste is board certified in American Board Of Ophthalmology. Dr. Droste is currently accepting new patients.

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

    Corewell Health Pediatric Ophthalmology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 5101, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Buhilda Mcgriff is a Pediatrics specialist and an Ophthalmologist practicing medicine in Grand Rapids, Michigan. Dr. Mcgriff is rated as an Experienced 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 Strabismus, Amblyopia, Retinopathy of Prematurity, and Isolated Duane Retraction Syndrome. Dr. Mcgriff is board certified in American Board Of Ophthalmology. Dr. Mcgriff is currently accepting new patients.

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

    Corewell Health Pediatric Endocrinology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 1800, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Veronica Wege is a Nurse Practitioner practicing medicine in Grand Rapids, Michigan. Wege, NP is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Sheehan Syndrome. Wege, NP is board certified in Pediatric Nursing Certification Board. Wege, NP is currently accepting new patients.

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

    Corewell Health Pediatric Neurology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 3003, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robin Cook is a Pediatric Neurologist practicing medicine in Grand Rapids, Michigan. Dr. Cook is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Absence Seizure, Partial Seizure, Epilepsy Juvenile Absence, and Tuberous Sclerosis Complex. Dr. Cook is board certified in American Board Of Psychiatry And Neurology, American Board Of Psychiatry And Neurology, Neurology With Special Qualification In Child Neurology - 2019, and American Board Of Psychiatry And Neurology, Epilepsy - 2020 . Dr. Cook is currently accepting new patients.

    Experienced in RASopathies
    Physician Assistant
    Experienced in RASopathies
    Physician Assistant
    Referral may be required

    Corewell Health Orthopedic Oncology - Lemmen-Holton

    145 Michigan Street Northeast, Suite 5500, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anne Weessies is a Physician Assistant practicing medicine in Grand Rapids, Michigan. Weessies, PA is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Neurofibromatosis, Neurofibromatosis Type 1 (NF1), Legius Syndrome, and RASopathies. Weessies, PA is board certified in National Commission On Certification Of Physician Assistants. Weessies, PA is currently accepting new patients.

    Experienced in RASopathies
    Neurosurgery
    Experienced in RASopathies
    Neurosurgery
    Referral required

    Corewell Health Grand Rapids Hospitals Neurosurgery - 275 Michigan St NE

    275 Michigan Street Northeast, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Todd Vitaz is a Neurosurgery provider practicing medicine in Grand Rapids, Michigan. Dr. Vitaz is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Pituitary Tumor, Awake Craniotomy, and Turbinectomy. Dr. Vitaz is board certified in American Board Of Neurological Surgery. Dr. Vitaz is currently accepting new patients.

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

    Corewell Health Grand Rapids Hospitals Biochemical Genetics - 25 Michigan St NE

    25 Michigan Street Northeast, Suite 2100, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jessica Priestley is a Pediatrics specialist and a Medical Genetics provider practicing medicine in Grand Rapids, Michigan. Dr. Priestley is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Fabry Disease, Ornithine Transcarbamylase Deficiency, Biotinidase Deficiency, and Multiple Sulfatase Deficiency. Dr. Priestley is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics. Dr. Priestley is currently accepting new patients.

    Experienced in RASopathies
    Physician Assistant
    Experienced in RASopathies
    Physician Assistant
    Referral may be required

    Corewell Health Grand Rapids Hospitals Pediatric Cancer Hematology - 35 Michigan St NE

    35 Michigan Street Northeast, Floor 2, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Klaus is a Physician Assistant practicing medicine in Grand Rapids, Michigan. Klaus, PA is rated as an Experienced provider by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Neurofibromatosis, Pediatric Low-Grade Glioma (pLGG), RASopathies, and Febrile Neutropenia. Klaus, PA is board certified in National Commission On Certification Of Physician Assistants. Klaus, PA is currently accepting new patients.

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

    Corewell Health Grand Rapids Hospitals Medical Genetics - 25 Michigan St NE

    25 Michigan Street Northeast, Suite 2100, 
    Grand Rapids, MI 
     (6.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Mandarin, Spanish
    Accepting New Patients

    Linda Rossetti is a Pediatrics specialist and a Medical Genetics provider practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 10 years. Dr. Rossetti is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 87 other conditions, according to our data. Her clinical expertise encompasses Smith-Magenis Syndrome, Miller-Dieker Syndrome, Chromosome 6q Duplication, and Chromosome 8p Deletion. Dr. Rossetti is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics. Dr. Rossetti is currently accepting new patients.

    Showing 1-20 of 40

    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 walker, MI?

    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 walker, MI?

    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 walker, MI?

    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 walker, MI?

    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 walker, MI?

    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 walker, MI?

    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 walker, MI?

    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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