The 20 Best Williams Syndrome Doctors Near Me in Massachusetts, US

Find the Top Williams Syndrome Experts and Specialists

The 20 Best Williams Syndrome Doctors in Massachusetts, US

Last Updated: 02/22/2026

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MediFind found 134 doctor with experience in Williams Syndrome near Massachusetts, US. Of these, 108 are Experienced, 23 are Advanced, 2 are Distinguished and 1 are Elite.

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134 providers found
    Elite in Williams Syndrome
    Pediatrics | Medical Genetics
    Elite in Williams Syndrome
    Pediatrics | Medical Genetics

    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 in Boston, Massachusetts. Dr. Pober is rated as an Elite provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Williams Syndrome, Chromosome 7p Deletion, DOOR Syndrome, and Vici Syndrome. Dr. Pober is currently accepting new patients.

    Distinguished in Williams Syndrome
    Pediatric Endocrinology
    Distinguished in Williams Syndrome
    Pediatric Endocrinology

    Massachusetts General Hospital

    55 Fruit St, 
    Boston, MA 
    Languages Spoken:
    English

    Takara Stanley is a Pediatric Endocrinologist in Boston, Massachusetts. Dr. Stanley is rated as a Distinguished provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Williams Syndrome, Obesity, HIV/AIDS, Adrenal Insufficiency Pediatric, and Gastric Bypass.

    Michael N. Singh
    Advanced in Williams Syndrome
    Advanced in Williams Syndrome

    Brigham And Women's Hospital, Heart And Vascular Center

    70 Francis Street, Carl J. And Ruth Shapiro Cardiovascular Center, 
    Boston, MA 
    Languages Spoken:
    English

    Dr. Michael N. Singh is a cardiovascular medicine specialist at Brigham and Women’s Hospital (BWH) and an instructor in pediatrics at Harvard Medical School.Dr. Singh received his medical degree from Loma Linda University School of Medicine. He completed a combined residency in medicine/pediatrics at Medical College of Ohio Hospital (now The University of Toledo Medical Center). Dr. Singh then completed a cardiology fellowship at Baystate Medical Center and fellowships in adult congenital heart disease, congenital echocardiography, Marfan syndrome/related connective tissue disorders, and pulmonary hypertension at BWH and Boston Children's Hospital. He is board certified in internal medicine, pediatrics and cardiovascular disease.Dr. Singh’s clinical interests include congenital heart disease, connective tissue disorder and Marfan syndrome. The author of 11 peer-reviewed publications, his research focuses on Marfan syndrome, adults with congenital heart disease and aortic valve dysfunction. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Marfan Syndrome, Bicuspid Aortic Valve, Congenital Heart Disease (CHD), and Truncus Arteriosus.

    Learn about our expert tiers
    Ami Bhatt
    Advanced in Williams Syndrome
    Cardiology
    Advanced in Williams Syndrome
    Cardiology

    Massachusetts General Hospital

    55 Fruit St, 
    Boston,, MA 
    Languages Spoken:
    English

    Ami Bhatt is a Cardiologist in Boston,, Massachusetts. Dr. Bhatt is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Ebstein's Anomaly, Williams Syndrome, Patent Foramen Ovale, Atrial Septal Defect (ASD), and Cardiac Ablation.

    Distinguished in Williams Syndrome
    Internal Medicine
    Distinguished in Williams Syndrome
    Internal Medicine

    Mt Auburn Hospital Dept Of Psychiatry

    330 Mount Auburn St, 
    Cambridge, MA 
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Lydia Flier is a primary care provider, practicing in Internal Medicine in Cambridge, Massachusetts. Dr. Flier has been practicing medicine for over 10 years and is rated as a Distinguished provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Williams Syndrome, Sitosterolemia, Low Sodium Level, and Hemochromatosis.

    Advanced in Williams Syndrome
    Advanced in Williams Syndrome

    Boston Childrens Heart Foundation Inc

    300 Longwood Ave, 
    Boston, MA 
    Experience:
    18+ years
    Languages Spoken:
    English

    Christina Ronai is a Pediatrics provider in Boston, Massachusetts. Dr. Ronai has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Pulmonary Valve Stenosis, Pulmonary Atresia, Congenital Heart Disease (CHD), and Hypoplastic Left Heart Syndrome (HLHS).

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Boston Children's Hospital

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Daniel Quiat is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Quiat is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Williams Syndrome, Noonan Syndrome, Cardiomyopathic Lentiginosis, Cardiofaciocutaneous Syndrome, and Heart Transplant.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    David Brown is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Bicuspid Aortic Valve, Pulmonary Atresia, Congenital Mitral Stenosis, and Pulmonary Valves Agenesis.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    David Harrild is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Harrild is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Tetralogy of Fallot, Ebstein's Anomaly, Pulmonary Atresia, Partial Atrioventricular Canal, and Heart Transplant.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Jami Levine is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Levine is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Marfan Syndrome, Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, and Congenital Heart Disease (CHD).

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    David Schidlow is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Schidlow is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Heterotaxy Syndrome, Hypoplastic Left Heart Syndrome (HLHS), Total Anomalous Pulmonary Venous Return, Transposition of the Great Arteries, and Septoplasty.

    Advanced in Williams Syndrome
    Pediatrics
    Advanced in Williams Syndrome
    Pediatrics

    Boston Childrens Heart Foundation Inc

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Nao Sasaki is a Pediatrics provider in Boston, Massachusetts. Dr. Sasaki is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Subpulmonary Stenosis, Aberrant Subclavian Artery, Transposition of the Great Arteries, and Congenital Coronary Artery Malformation.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Rebecca Beroukhim is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Beroukhim is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Ebstein's Anomaly, Pulmonary Atresia, Hypoplastic Left Heart Syndrome (HLHS), Myringotomy, and Heart Transplant.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Boston Children's Hospital

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Kevin Friedman is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Friedman is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Coronary Artery Aneurysm, Kawasaki Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), Embolectomy, and Heart Transplant.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Safwat Aly is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Aly is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Ebstein's Anomaly, Coarctation of the Aorta, Anomalous Left Coronary Artery from the Pulmonary Artery, and Patent Ductus Arteriosus.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Diego Porras is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Porras is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Pulmonary Artery Agenesis, Pulmonary Valves Agenesis, Total Anomalous Pulmonary Venous Return, and Pulmonary Valve Stenosis.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Tal Geva is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Geva is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Tetralogy of Fallot, Heterotaxy Syndrome, Ventricular Septal Defects, Heart Valve Repair, and Heart Transplant.

    Advanced in Williams Syndrome
    Advanced in Williams Syndrome

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Daniel Castellanos is a Pediatrics provider in Boston, Massachusetts. Dr. Castellanos is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Coronary Artery Aneurysm, Total Anomalous Pulmonary Venous Return, Aberrant Subclavian Artery, and Pulmonary Artery Agenesis.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
    Experience:
    10+ years
    Languages Spoken:
    English

    Kristin Bonello is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Bonello has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Arachnodactyly, Marfan Syndrome, Congenital Contractural Arachnodactyly, and CHARGE Syndrome.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    Boston Children's Hospital

    300 Longwood Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Gerald Marx is a Pediatric Cardiologist in Boston, Massachusetts. Dr. Marx is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Partial Atrioventricular Canal, Double Discordia, Congenital Mitral Stenosis, Ebstein's Anomaly, and Heart Valve Repair.

    Showing 1-20 of 134

    Last Updated: 02/22/2026

    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 Massachusetts, US?

    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 Massachusetts, US?

    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 Massachusetts, US?

    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 Massachusetts, US?

    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 Massachusetts, US?

    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 Massachusetts, US?

    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 Massachusetts, US?

    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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