The 20 Best RASopathies Doctors Near Me in glendora, CA

Find the Top RASopathies Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 32 doctor with experience in RASopathies near glendora, CA. Of these, 31 are Experienced and 1 are Advanced.

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32 providers found
    Experienced in RASopathies
    Dermatology
    Experienced in RASopathies
    Dermatology
    Referral may be required

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Badri Modi is a Dermatologist practicing medicine in Duarte, California. Dr. Modi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Chronic Graft Versus Host Disease (cGvHD), Graft Versus Host Disease (GvHD), Melanoma, Actinic Keratosis, and Bone Graft. Dr. Modi is currently accepting new patients.

    Experienced in RASopathies
    Neurosurgery
    Experienced in RASopathies
    Neurosurgery
    Referral may be required

    Duarte Cancer Center

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mike Chen is a Neurosurgery provider practicing medicine in Duarte, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Chordoma, Bone Tumor, Posterior Fossa Tumor, Awake Craniotomy, and Laminectomy.

    Experienced in RASopathies
    Holistic Medicine
    Experienced in RASopathies
    Holistic Medicine
    Referral may be required
    104 Amber Oaks Ln, 
    Glendora, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Yao Chen is a Holistic Medicine provider practicing medicine in Glendora, California. Ms. Chen 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 Vitamin D Deficiency, Pyruvate Carboxylase Deficiency, Periodontitis, Hepato-Pancreato-Biliary Surgery, and Hepatectomy.

    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
    Physician Assistant
    Experienced in RASopathies
    Physician Assistant
    Referral may be required

    Southern California Permanente Medical Group

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Harold Glidewell is a Physician Assistant practicing medicine in San Dimas, California. Glidewell, PA is rated as an Experienced provider by MediFind in the treatment of RASopathies. His clinical expertise encompasses Legius Syndrome, Metachondromatosis, Syndactyly Cenani Lenz Type, and RASopathies.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral required

    Chaparral Medical Group Inc.

    790 E Bonita Ave, 
    Pomona, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Chris Harper is a Dermatologist practicing medicine in Pomona, California. Dr. Harper is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Hereditary Mucoepithelial Dysplasia, Acrogeria, Gottron Type, Bazex Syndrome, and Congenital Hypotrichosis Milia. Dr. Harper is currently accepting new patients.

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

    Duarte Campus

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dan Fu is a Nurse Practitioner practicing medicine in Duarte, California. Fu, NP is rated as an Advanced 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 Pediatric Low-Grade Glioma (pLGG), RASopathies, Neurofibromatosis, and Neurofibromatosis Type 1 (NF1).

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Julie Ann Ressler, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julie Ressler is a Radiologist practicing medicine in Duarte, California. Dr. Ressler is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 60 other conditions, according to our data. Her clinical expertise encompasses WT1-Related Wilms Tumor Syndromes, Primary Lymphoma of the Brain, Undifferentiated Pleomorphic Sarcoma, Bone Graft, and Vertebroplasty. Dr. Ressler is currently accepting new patients.

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

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lee Zuckerman is a Surgical Oncologist practicing medicine in Duarte, California. Dr. Zuckerman is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Desmoid Tumor, Bone Tumor, Osteotomy, and Hip Replacement.

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

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hadi Khanli is a Neurologist practicing medicine in Duarte, California. Dr. Khanli is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Peripheral Neuropathy, Distal Median Nerve Dysfunction, Foot Drop, and Cramp-Fasciculation Syndrome. Dr. Khanli is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral required

    Behrouz Salehian, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Behrouz Salehian is an Endocrinologist practicing medicine in Duarte, California. He has been practicing medicine for over 47 years. Dr. Salehian is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 83 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Anaplastic Thyroid Cancer, Papillary Thyroid Cancer, and Follicular Thyroid Cancer. Dr. Salehian is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    Maria L. Parayno, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Parayno is a Radiologist practicing medicine in Duarte, California. Dr. Parayno is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Junction Cancer, Neuroendocrine Tumor, WT1-Related Wilms Tumor Syndromes, and Acute Lymphoblastic Leukemia (ALL). Dr. Parayno is currently accepting new patients.

    Experienced in RASopathies
    Endocrinology
    Experienced in RASopathies
    Endocrinology
    Referral required

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Elena Forouhar is an Endocrinologist practicing medicine in Duarte, California. Dr. Forouhar is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Vitamin D Deficiency, Maturity Onset Diabetes of the Young, Melorheostosis, and Islet Cell Transplantation. Dr. Forouhar is currently accepting new patients.

    Experienced in RASopathies
    Neuroradiology
    Experienced in RASopathies
    Neuroradiology
    Referral may be required

    Bihong (Beth) Chen, M.D., PH.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Bihong Chen is a Neuroradiologist practicing medicine in Duarte, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Muscle Invasive Bladder Cancer, Classical Hodgkin Lymphoma, and Pediatric Low-Grade Glioma (pLGG). Dr. Chen is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Phillip Kuo is a Radiologist practicing medicine in Duarte, California. Dr. Kuo 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 Metastatic Pleural Tumor, Mesothelioma, Neuroendocrine Tumor, ALK-Positive Non-Small Cell Lung Cancer, and Liver Embolization. Dr. Kuo is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Marisa Tseng is a Radiologist practicing medicine in Duarte, California. Dr. Tseng is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses WT1-Related Wilms Tumor Syndromes, Upper Tract Urothelial Carcinoma (UTUC), Undifferentiated Pleomorphic Sarcoma, and Ureterocele. Dr. Tseng is currently accepting new patients.

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

    Pacific Pediatric Cardiology Medical Group, Inc.

    1135 S Sunset Ave, 
    West Covina, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Irving Tessler is a Cardiologist and a Pediatrics provider practicing medicine in West Covina, California. Dr. Tessler is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Ventricular Septal Defects, Truncus Arteriosus, and Coronary Artery Fistula. Dr. Tessler is board certified in American Board Pediatrics. Dr. Tessler is currently accepting new patients.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral required

    Pomona Valley Hospital Medical Center

    1798 N Garey Ave, 
    Pomona, CA 
     (7.7 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Johnnie Woodson is a Dermatologist practicing medicine in Pomona, California. Dr. Woodson is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Melasma, Membranous Nephropathy, Congenital Hypotrichosis Milia, and Acrogeria, Gottron Type.

    Experienced in RASopathies
    Orthopedics
    Experienced in RASopathies
    Orthopedics
    Referral may be required

    Premier Ortho Trauma Specialists

    160 E Artesia St, 
    Pomona, CA 
     (7.8 miles away)
    Languages Spoken:
    English

    Peter Hahn is an Orthopedics provider practicing medicine in Pomona, California. Dr. Hahn is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Beukes Familial Hip Dysplasia, Scoliosis, Caudal Regression Syndrome, and Spondylocarpotarsal Synostosis Syndrome. Dr. Hahn is board certified in American Board Of Orthopaedic Surgery.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required

    The Neurology Group

    2895 N Towne Ave, 
    Pomona, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mukhtair Kundi is a Neurologist practicing medicine in Pomona, California. Dr. Kundi is rated as an Experienced provider by MediFind in the treatment of RASopathies. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Susac Syndrome, Generalized Tonic-Clonic Seizure, Athetosis, and Seizures. Dr. Kundi is board certified in American Board Of Psychiatry And Neurology and Psychiatry & Neurology (Neurology). Dr. Kundi is currently accepting new patients.

    Experienced in RASopathies
    Endocrinology
    Experienced in RASopathies
    Endocrinology
    Referral required

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ewa Konca is an Endocrinologist practicing medicine in Pomona, California. Dr. Konca is rated as an Experienced provider by MediFind in the treatment of RASopathies. She is also highly rated in 59 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Obesity, and Hypothyroidism. Dr. Konca is board certified in Internal Medicine (Sub: Endocrinology, Diabetes & Met and American Board Of Internal Medicine. Dr. Konca is currently accepting new patients.

    Showing 1-20 of 32

    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 glendora, 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 glendora, 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 glendora, 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 glendora, 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 glendora, 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 glendora, 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 glendora, 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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