The 20 Best Williams Syndrome Doctors in The United States

Find the Top Williams Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 1392 doctor with experience in Williams Syndrome near The United States. Of these, 1250 are Experienced, 125 are Advanced, 11 are Distinguished and 5 are Elite.

Location
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1,392 providers found
    Elite in Williams Syndrome
    Pediatric Cardiology
    Elite in Williams Syndrome
    Pediatric Cardiology
    Referral required

    Office

    740 Rose St, 
    Lexington,, KY 
    Languages Spoken:
    English
    Accepting New Patients

    Ronnie Collins is a Pediatric Cardiologist practicing medicine in Lexington,, Kentucky. Dr. Collins is rated as an Elite provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Pulmonary Supravalvular Stenosis, Williams Syndrome, Supravalvular Aortic Stenosis, Trisomy 13, and Heart Transplant. Dr. Collins is currently accepting new patients.

    Elite in Williams Syndrome
    Medical Genetics | Pediatrics
    Elite in Williams Syndrome
    Medical Genetics | Pediatrics
    Referral may be required
    380 Butterfly Gardens Dr, 
    Columbus, OH 
    Languages Spoken:
    English
    Accepting New Patients

    Beth Kozel is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Columbus, Ohio. Dr. Kozel is rated as an Elite provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Williams Syndrome, Cantu Syndrome, Chromosome 7p Deletion, and Greenberg Dysplasia. Dr. Kozel is currently accepting new patients.

    Elite in Williams Syndrome
    Pediatrics | Medical Genetics
    Elite in Williams Syndrome
    Pediatrics | Medical Genetics
    Referral may be required

    The General Hospital Corporation

    55 Fruit St, 
    Boston, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Barbara Pober is a Pediatrics specialist and a Medical Genetics provider practicing medicine in Boston, Massachusetts. Dr. Pober is rated as an Elite provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Williams Syndrome, Chromosome 7p Deletion, Marshall Syndrome, and Oculodentodigital Dysplasia. Dr. Pober is currently accepting new patients.

    Learn about our expert tiers
    Elite in Williams Syndrome
    Child and Adolescent Psychiatry
    Elite in Williams Syndrome
    Child and Adolescent Psychiatry
    Referral may be required

    Massachusetts General Hospital

    1 Maguire Rd, 
    Lexington, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robyn Thom is a Child and Adolescent Psychiatrist practicing medicine in Lexington, Massachusetts. Dr. Thom is rated as an Elite provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Williams Syndrome, Autism Spectrum Disorder, Myhre Syndrome, and Delirium. Dr. Thom is currently accepting new patients.

    Advanced in Williams Syndrome
    Pediatric Cardiology | Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology | Cardiology
    Referral may be required

    Unmc Physicians

    987400 Nebraska Medical Ctr, Unmc Physicians Nebraska Medical Center, 
    Omaha, NE 
    Languages Spoken:
    English, American Sign Language
    Accepting New Patients

    Jonathan Cramer is a Pediatric Cardiologist and a Cardiologist practicing medicine in Omaha, Nebraska. Dr. Cramer is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Transposition of the Great Arteries, Eisenmenger Syndrome, Anomalous Left Coronary Artery from the Pulmonary Artery, Atrioventricular Septal Defect, and Heart Transplant. Dr. Cramer is currently accepting new patients.

    Advanced in Williams Syndrome
    Internal Medicine
    Advanced in Williams Syndrome
    Internal Medicine

    University Of Vermont Medical Center

    111 Colchester Ave, 
    Burlington,, VT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Hopkins is a primary care provider, practicing in Internal Medicine in Burlington,, Vermont. Dr. Hopkins is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Idiopathic Dilatation of the Pulmonary Artery, Pacemaker Implantation, and Embolectomy. Dr. Hopkins is currently accepting new patients.

    Experienced in Williams Syndrome
    Cardiology | Pediatrics | Pediatric Cardiology
    Experienced in Williams Syndrome
    Cardiology | Pediatrics | Pediatric Cardiology
    Referral may be required

    OSF Children's Hospital Of Illinois - Congenital Heart Center

    1050 East Norris Drive Suite 1A, 
    Ottawa, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Marc Knepp is a Cardiologist and a Pediatrics provider practicing medicine in Ottawa, Illinois. Dr. Knepp is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Endocardial Cushion Defect, Atrioventricular Septal Defect, Partial Atrioventricular Canal, and Isthmian Coarctation. Dr. Knepp is board certified in American Board Of Pediatrics and American Board Of Internal Medicine . Dr. Knepp is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Advocate Heart Institute

    9555 S 52nd Ave, 
    Oak Lawn, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Shermeen Memon is a Cardiologist practicing medicine in Oak Lawn, Illinois. Dr. Memon is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Aortic Regurgitation, Mitral Valve Regurgitation, Necrosis, Cardiomyopathy, and Aortic Valve Replacement. Dr. Memon is board certified in American Board Of Internal Medicine, Cardiovascular Disease. Dr. Memon is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    MUSC Children's Health Rehabilitation Clinic At Summey Medical Pavilion

    2250 Mall Dr, 
    North Charleston, SC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Scott Benjamin is a Pediatrics provider practicing medicine in North Charleston, South Carolina. Dr. Benjamin is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Cerebral Palsy, Alternating Hemiplegia of Childhood, Wolf-Hirschhorn Syndrome, and Hereditary Spastic Paraparesis. Dr. Benjamin is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Independence Family Health Center

    5001 Rockside Road, 
    Independence, OH 
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients

    Edgard Bendaly is a Pediatrics provider practicing medicine in Independence, Ohio. Dr. Bendaly is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His clinical expertise encompasses DiGeorge Syndrome, Kawasaki Disease, Williams Syndrome, Pulmonary Hypertension, and Myringotomy. Dr. Bendaly is board certified in American Board Of Internal Medicine, 2015. Dr. Bendaly is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Margaret Fuchs is a Cardiologist practicing medicine in Cleveland, Ohio. Dr. Fuchs is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Cor Triatriatum, Anomalous Left Coronary Artery from the Pulmonary Artery, Coarctation of the Aorta, and Right Ventricle Hypoplasia. Dr. Fuchs is board certified in American Board Of Internal Medicine, 2021. Dr. Fuchs is currently accepting new patients.

    Experienced in Williams Syndrome
    Family Medicine
    Experienced in Williams Syndrome
    Family Medicine

    Bassett Health Center Canajoharie

    56 Montgomery Street, 
    Canajoharie, NY 
    Languages Spoken:
    English

    Kenneth Riley is a primary care provider, practicing in Family Medicine in Canajoharie, New York. Dr. Riley is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Maturity Onset Diabetes of the Young.

    Experienced in Williams Syndrome
    Thoracic Surgery
    Experienced in Williams Syndrome
    Thoracic Surgery
    Referral may be required

    Baylor College Of Medicine - Cardiothoracic Surgery

    1101 Bates Avenue, 
    Houston, TX 
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Coselli is a Thoracic Surgeon practicing medicine in Houston, Texas. Dr. Coselli is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Thoracic Aortic Aneurysm, Aortic Dissection, Marfan Syndrome, Coronary Artery Bypass Graft (CABG), and Aortic Valve Replacement. Dr. Coselli is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Duke Cardiology Arringdon

    5601 Arringdon Park Dr, 
    Morrisville, NC 
    Languages Spoken:
    English, Hindi, Kannada
    Accepting New Patients
    Offers Telehealth

    Bharathi Upadhya is a Cardiologist practicing medicine in Morrisville, North Carolina. Dr. Upadhya is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Hypertensive Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pacemaker Implantation, and Atherectomy. Dr. Upadhya is board certified in American Board Of Internal Med, Cardiovascular Disease and American Board Of Internal Med, Adult Congenital Heart Disease. Dr. Upadhya is currently accepting new patients.

    Experienced in Williams Syndrome
    Cardiology | Pediatric Cardiology
    Experienced in Williams Syndrome
    Cardiology | Pediatric Cardiology
    Referral may be required

    OSF Saint Francis - Cardiology Services

    530 Northeast Glen Oak Avenue, 
    Peoria, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Ty Hasselman is a Cardiologist and a Pediatric Cardiologist practicing medicine in Peoria, Illinois. Dr. Hasselman is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Ventricular Septal Defects, Atrioventricular Septal Defect, Tricuspid Atresia, and Endocardial Cushion Defect. Dr. Hasselman is board certified in American Board Of Pediatrics and American Board Of Internal Medicine . Dr. Hasselman is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Atrium Health Levine Children's HEARTest Yard Congenital Heart Center

    1001 Blythe Blvd., Suite 500, 
    Charlotte, NC 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jorge Alegria is a Cardiologist practicing medicine in Charlotte, North Carolina. Dr. Alegria is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Transposition of the Great Arteries, Tetralogy of Fallot, Dextrocardia with Situs Inversus, and Situs Inversus. Dr. Alegria is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine, Cardiovascular Disease. Dr. Alegria is currently accepting new patients.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology
    Referral may be required

    ETSU Physicians & Associates- Pediatrics

    325 N State Of Franklin Rd, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rajani Anand is a Pediatric Cardiologist practicing medicine in Johnson City, Tennessee. Dr. Anand is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Valve Stenosis, Pulmonary Supravalvular Stenosis, Patent Ductus Arteriosus, and Familial Dilated Cardiomyopathy. Dr. Anand is board certified in American Board Of Pediatrics. Dr. Anand is currently accepting new patients.

    Distinguished in Williams Syndrome
    Distinguished in Williams Syndrome
    Referral may be required

    Nemours Children's Hospital, Florida

    6535 Nemours Parkway, 
    Orlando, FL 
    Languages Spoken:
    English
    Accepting New Patients

    Gul Dadlani is a Cardiologist practicing medicine in Orlando, Florida. Dr. Dadlani is rated as a Distinguished provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 105 other conditions, according to our data. His clinical expertise encompasses Williams Syndrome, Patent Ductus Arteriosus, Heart Murmurs, and Infectious Myocarditis. Dr. Dadlani is board certified in American Board Of Pediatrics. Dr. Dadlani is currently accepting new patients.

    Distinguished in Williams Syndrome
    Distinguished in Williams Syndrome
    Referral may be required

    Nemours Children's Hospital, Florida

    6535 Nemours Parkway, 
    Orlando, FL 
    Languages Spoken:
    English, German
    Accepting New Patients
    Offers Telehealth

    Peace Madueme is a Cardiologist practicing medicine in Orlando, Florida. Dr. Madueme is rated as a Distinguished provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 109 other conditions, according to our data. His clinical expertise encompasses Williams Syndrome, Ventricular Septal Defects, Vascular Ring, and Congenital Coronary Artery Malformation. Dr. Madueme is board certified in American Board Of Pediatrics. Dr. Madueme is currently accepting new patients.

    Experienced in Williams Syndrome
    Pediatric Endocrinology | Pediatrics
    Experienced in Williams Syndrome
    Pediatric Endocrinology | Pediatrics
    Referral may be required

    UT Southwestern - Pediatric Endocrinology

    5323 Harry Hines Blvd, 
    Dallas, TX 
    Languages Spoken:
    English
    Accepting New Patients

    Sowmya Krishnan is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Dallas, Texas. Dr. Krishnan is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS). Dr. Krishnan is currently accepting new patients.

    Showing 1-20 of 1,392

    Last Updated: 09/26/2026

    What is the definition of Williams Syndrome?

    Williams syndrome is a rare disorder that can lead to problems with development.

    When should I see a Williams Syndrome doctor in The United States?

    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 Williams Syndrome doctor in The United States?

    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 Williams Syndrome doctors in The United States?

    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 Williams Syndrome doctors in The United States?

    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 Williams Syndrome doctor in The United States?

    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 Williams Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Williams Syndrome 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 Williams Syndrome doctor in The United States?

    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 Williams Syndrome 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 Williams Syndrome 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 Williams Syndrome doctors in The United States?

    Look for the filter feature on the left side of the Williams Syndrome 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 Williams Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Williams Syndrome 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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