The 20 Best Trisomy 18 Doctors Near Me in Orange, CA

Find the Top Trisomy 18 Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 53 doctor with experience in Trisomy 18 near Orange, CA. Of these, 48 are Experienced, 3 are Advanced and 2 are Distinguished.

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53 providers found
    Distinguished in Trisomy 18
    Neonatology | Medical Genetics
    Distinguished in Trisomy 18
    Neonatology | Medical Genetics
    Referral may be required

    Center For Complex Obstetric Medicine

    1825 Fourth St., Third Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Mary E. Norton is a perinatologist and clinical geneticist who cares for pregnant patients who have a fetus with a birth defect or genetic disorder or are at risk for such a condition. She performs obstetric ultrasounds, counsels patients with abnormal ultrasounds and performs prenatal tests like amniocentesis and chorionic villus sampling. She also interprets complex genetic tests, especially when abnormalities are found. Norton's areas of interest in research include applying new genetic tests to prenatal diagnosis and fetal disease, as well as patient decision-making around genetic testing and obstetrical ultrasound. She is co-director of the Center for Maternal-Fetal Precision Medicine at UCSF, as well as the David E. Thorburn, M.D. and Kate McKee Thorburn Endowed Chair in Perinatal Medicine and Genetics at UCSF. Norton earned her medical degree at the University of Washington. She completed a residency in obstetrics and gynecology at Tufts University followed by a fellowship in maternal-fetal medicine and clinical genetics at UCSF. After several years at Brigham and Women's Hospital and Harvard Medical School, she returned to San Francisco and joined UCSF Medical Center in 1998. Dr. Norton is rated as a Distinguished provider by MediFind in the treatment of Trisomy 18. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Fetal Edema, Hydrops Fetalis, Alpha Thalassemia, and Hemolytic Disease of the Newborn. Dr. Norton is board certified in American Board Of Medical Genetics And Genomics, Clinical Genetics And Genomics, American Board Of Obstetrics And Gynecology, Maternal-Fetal Medicine, and American Board Of Obstetrics And Gynecology, Obstetrics & Gynecology. Dr. Norton is currently accepting new patients.

    Distinguished in Trisomy 18
    Medical Genetics | Neonatology
    Distinguished in Trisomy 18
    Medical Genetics | Neonatology
    Referral may be required
    1 Daniel Burnham Ct, Suite 230c, 
    San Francisco, CA 
    Languages Spoken:
    English

    Thomas Musci is a Medical Genetics specialist and a Neonatologist practicing medicine in San Francisco, California. Dr. Musci is rated as a Distinguished provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Trisomy 18, Chromosome 13q Duplication, and Trisomy 13.

    Advanced in Trisomy 18
    Neonatology | Obstetrics and Gynecology
    Advanced in Trisomy 18
    Neonatology | Obstetrics and Gynecology
    Referral may be required

    Office

    200 Medical Plz Ste 430, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Neil Silverman is a Neonatologist and an Obstetrics and Gynecologist practicing medicine in Los Angeles, California. Dr. Silverman is rated as an Advanced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Trisomy 18, Premature Infant, Placenta Previa, and Fetal Enterovirus Syndrome.

    Learn about our expert tiers
    Advanced in Trisomy 18
    Pediatric Cardiology
    Advanced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 200, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Pierangelo Renella is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Renella is rated as an Advanced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 129 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Duchenne Muscular Dystrophy, Becker Muscular Dystrophy, and Pulmonary Atresia. Dr. Renella is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 600, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Nafiz Kiciman is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Kiciman is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Turner Syndrome, and Perrault Syndrome. Dr. Kiciman is currently accepting new patients.

    Experienced in Trisomy 18
    Cardiology | Pediatrics
    Experienced in Trisomy 18
    Cardiology | Pediatrics
    Referral may be required

    Pacific Cardiovascular Associates

    681 S Parker Street Ste 100, 
    Orange, CA 
    Experience:
    28+ years
    Languages Spoken:
    English

    Christopher Tan is a Cardiologist and a Pediatrics provider practicing medicine in Orange, California. He has been practicing medicine for over 28 years. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Cornelia De Lange Syndrome, Patent Ductus Arteriosus, Ventricular Septal Defects, Kawasaki Disease, and Percutaneous Coronary Intervention (PCI). Dr. Tan is board certified in American Board Of Pediatrics.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Betty Irene Moore Children's Heart Center

    725 Welch Rd Ste 120, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Elif Selamet is a Pediatric Cardiologist practicing medicine in Palo Alto, California. Dr. Selamet is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. She is also highly rated in 105 other conditions, according to our data. Her clinical expertise encompasses Marfan Syndrome, Kawasaki Disease, Coronary Artery Aneurysm, Tetralogy of Fallot, and Heart Transplant.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anthony Mccanta is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Mccanta is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 150 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Arrhythmias, Patent Ductus Arteriosus, and Cardiac Ablation. Dr. Mccanta is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    MemorialCare Medical Group - Long Beach

    2701 Atlantic Ave, 
    Long Beach, CA 
    Languages Spoken:
    English

    Mohammad Rahimi is a Pediatric Cardiologist practicing medicine in Long Beach, California. Dr. Rahimi is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Heart Murmurs, and Kawasaki Disease.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 200, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Gira Morchi is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Morchi is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. She is also highly rated in 49 other conditions, according to our data. Her clinical expertise encompasses Patent Ductus Arteriosus, Coronary Artery Fistula, Ventricular Septal Defects, and Atrial Septal Defect (ASD). Dr. Morchi is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 600, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Anjan Batra is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Batra is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 131 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Congenital Heart Block, Congenital Heart Disease (CHD), and Cardiac Ablation. Dr. Batra is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Office

    200 Medical Plz Ste 330, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Kevin Shannon is a Pediatric Cardiologist practicing medicine in Los Angeles, California. Dr. Shannon is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Betty Irene Moore Children's Heart Center

    725 Welch Rd Ste 120, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Jeffrey Feinstein is a Pediatric Cardiologist practicing medicine in Palo Alto, California. Dr. Feinstein is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Alagille Syndrome, DiGeorge Syndrome, Williams Syndrome, and Tetralogy of Fallot.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 600, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Sanjay Sinha is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Sinha is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Congenital Heart Disease (CHD), Ventricular Septal Defects, and Pulmonary Atresia. Dr. Sinha is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    505 South Main Street, Suite 200, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Pina Patel is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Kawasaki Disease, and Heart Murmurs. Dr. Patel is currently accepting new patients.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Office

    200 Medical Plz Ste 330, 
    Los Angeles,, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Christine Bui is a Pediatric Cardiologist practicing medicine in Los Angeles,, California. Dr. Bui is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. Her clinical expertise encompasses Trisomy 18, Dextrocardia with Situs Inversus, Situs Inversus, and Giant Cell Myocarditis.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Lucile Packard Children's Hospital Stanford

    725 Welch Rd, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Amy Sehnert is a Pediatric Cardiologist practicing medicine in Palo Alto, California. Dr. Sehnert is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Chromosome 13q Duplication, and Trisomy 13.

    Experienced in Trisomy 18
    Obstetrics and Gynecology | Neonatology
    Experienced in Trisomy 18
    Obstetrics and Gynecology | Neonatology
    Referral may be required

    Office

    9444 Medical Center Dr Fl 1, 
    La Jolla, CA 
    Languages Spoken:
    English

    Andrew Hull is an Obstetrics and Gynecologist and a Neonatologist practicing medicine in La Jolla, California. Dr. Hull is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Placenta Previa, Gestational Diabetes, Premature Infant, and Methimazole Antenatal Exposure.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required

    Office

    200 Medical Plz Ste 330, 
    Los Angeles,, CA 
    Languages Spoken:
    English

    Daniel Levi is a Pediatric Cardiologist practicing medicine in Los Angeles,, California. Dr. Levi is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Pulmonary Valve Stenosis, Tetralogy of Fallot, Atrial Septal Defect (ASD), Thrombectomy, and Patent Foramen Ovale Repair.

    Experienced in Trisomy 18
    Pediatric Cardiology
    Experienced in Trisomy 18
    Pediatric Cardiology
    Referral may be required
    1010 West La Veta Avenue, Suite 575, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Saar Danon is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Danon is rated as an Experienced provider by MediFind in the treatment of Trisomy 18. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Patent Ductus Arteriosus, Bicuspid Aortic Valve, and Ventricular Septal Defects. Dr. Danon is board certified in American Board Of Internal Medicine/Adult Congenital Heart Disease , American Board Of Pediatrics/Pediatric Cardiology , and Missouri State Board Of Registration. Dr. Danon is currently accepting new patients.

    Showing 1-20 of 53

    Last Updated: 04/28/2026

    When should I see a Trisomy 18 doctor near Orange, 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 Trisomy 18 doctor near Orange, 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 Trisomy 18 doctors near Orange, 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 Trisomy 18 doctors near Orange, 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 Trisomy 18 doctor near Orange, 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 Trisomy 18 doctor search results page. 

    Why is it important to get a second opinion from a different Trisomy 18 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 Trisomy 18 doctor near Orange, 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 Trisomy 18 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 Trisomy 18 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 Trisomy 18 doctors near Orange, CA?

    Look for the filter feature on the left side of the Trisomy 18 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 Trisomy 18 doctor that offers video calls?

    Look for the filter feature on the left-side of the Trisomy 18 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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