The 20 Best Chromosome 13q Duplication Doctors Near Me in San Francisco, CA

Find the Top Chromosome 13q Duplication Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 6 doctor with experience in Chromosome 13q Duplication near San Francisco, CA. Of these, 3 are Advanced, 2 are Experienced and 1 are Distinguished.

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6 providers found
    Distinguished in Chromosome 13q Duplication
    Neonatology | Medical Genetics
    Distinguished in Chromosome 13q Duplication
    Neonatology | Medical Genetics

    Center For Complex Obstetric Medicine

    1825 Fourth St., Third Floor, 
    San Francisco, CA 
     (1.7 miles away)
    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 Chromosome 13q Duplication. 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.

    Advanced in Chromosome 13q Duplication
    Neonatology
    Advanced in Chromosome 13q Duplication
    Neonatology

    Prenatal Diagnostic Center

    1825 Fourth St., Third Floor, 
    San Francisco, CA 
     (1.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Dr. Daisy León-Martínez is a perinatologist, a specialist in providing care when pregnant people and developing fetuses have conditions requiring expert management. She treats patients with health conditions that can affect pregnancy or with pregnancy-related conditions, as well as fetuses with health concerns. She performs fetal ultrasound and interprets prenatal genetic tests. She also works in labor and delivery and cares for pregnant people who require hospitalization. In her research, León-Martínez seeks to understand how maternal conditions, such as diabetes, infections and autoimmune diseases, can affect the placenta's development. She also studies disorders that arise from high blood pressure during pregnancy, such as preeclampsia, and has a special interest in interventions to reduce disparities in health around the time of childbirth due to preeclampsia. León-Martínez earned her medical degree at UCSF. She completed a residency in obstetrics and gynecology and a fellowship in maternal-fetal medicine at Yale School of Medicine. In her free time, León-Martínez enjoys sitting by the ocean and exploring new ice cream shops. Dr. Leon is rated as an Advanced provider by MediFind in the treatment of Chromosome 13q Duplication. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Chromosome 13q Duplication, Trisomy 13, Intraventricular Hemorrhage of the Newborn, Preeclampsia, and Tubal Ligation. Dr. Leon is board certified in American Board Of Obstetrics And Gynecology, Obstetrics & Gynecology. Dr. Leon is currently accepting new patients.

    Advanced in Chromosome 13q Duplication
    Medical Genetics | Neonatology
    Advanced in Chromosome 13q Duplication
    Medical Genetics | Neonatology
    1 Daniel Burnham Ct, Suite 230c, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Thomas Musci is a Medical Genetics specialist and a Neonatologist practicing medicine in San Francisco, California. Dr. Musci is rated as an Advanced provider by MediFind in the treatment of Chromosome 13q Duplication. 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.

    Learn about our expert tiers
    Experienced in Chromosome 13q Duplication
    Experienced in Chromosome 13q Duplication

    Center For Complex Obstetric Medicine

    1825 Fourth St., Third Floor, 
    San Francisco, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Teresa N. Sparks is an obstetrician who specializes in maternal-fetal medicine, managing the health concerns of both mother and fetus through all stages of pregnancy. She cares for women with high-risk pregnancies and those who are considering a high-risk pregnancy. She also specializes in clinical genetics, addressing genetic conditions that affect a woman or baby during pregnancy. Sparks' research investigates the causes of nonimmune hydrops fetalis, a complication of pregnancy that occurs when excessive fluid accumulates in the fetus. Her work focuses on identifying the condition's genetic causes, with the goal of developing more targeted approaches to care both before and after birth. Sparks earned her medical degree at UCSF. She completed a residency through the obstetrics and gynecology program of Brigham and Women's Hospital and Massachusetts General Hospital. She then completed a combined fellowship in maternal-fetal medicine and clinical genetics at UCSF. Sparks is a member of the American College of Obstetricians and Gynecologists, Society for Maternal-Fetal Medicine, American College of Medical Genetics and Genomics, and American Medical Association. Dr. Sparks is rated as an Experienced provider by MediFind in the treatment of Chromosome 13q Duplication. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Fetal Edema, Hydrops Fetalis, Hemolytic Disease of the Newborn, and Alpha Thalassemia. Dr. Sparks is board certified in American Board Of OB/Gyn/Maternal & Fetal Medicine, Maternal-Fetal Medicine, American Board Of Medical Genetics And Genomics, Clinical Genetics And Genomics, and American Board Of Obstetrics And Gynecology, Obstetrics & Gynecology. Dr. Sparks is currently accepting new patients.

    Experienced in Chromosome 13q Duplication
    Medical Genetics | Neonatology
    Experienced in Chromosome 13q Duplication
    Medical Genetics | Neonatology
    1 Daniel Burnham Ct, Suite 230c, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    James Goldberg is a Medical Genetics specialist and a Neonatologist practicing medicine in San Francisco, California. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Chromosome 13q Duplication. His clinical expertise encompasses Smith-Lemli-Opitz Syndrome, Fragile X Syndrome, Chromosome 13q Duplication, and Trisomy 13.

    Advanced in Chromosome 13q Duplication
    Medical Genetics
    Advanced in Chromosome 13q Duplication
    Medical Genetics
    3505 Broadway, 
    Oakland, CA 
     (9.3 miles away)
    Languages Spoken:
    English

    Bryce Mendelsohn is a Medical Genetics provider practicing medicine in Oakland, California. Dr. Mendelsohn is rated as an Advanced provider by MediFind in the treatment of Chromosome 13q Duplication. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chromosome 10q Deletion, Chromosome 13q Duplication, Maternal Hyperphenylalaninemia, and Dihydropteridine Reductase Deficiency.

    Showing 1-6 of 6

    Last Updated: 04/28/2026

    What is the definition of Chromosome 13q Duplication?

    Chromosome 13q duplication is a chromosome abnormality that occurs when there is an extra (duplicated) copy of genetic material on the long arm (q) of chromosome 13. The severity of the condition and the signs and symptoms depend on the size and location of the duplication and which genes are involved. Features that often occur in people with Chromosome 13q duplication include developmental delay, intellectual disability, behavioral problems and distinctive facial features. Chromosome testing of both parents can provide more information on whether or not the duplication was inherited. In most cases, parents do not have any chromosomal anomaly. However, sometimes one parent is found to have a balanced translocation, where a piece of a chromosome has broken off and attached to another one with no gain or loss of genetic material. The balanced translocation normally does not cause any signs or symptoms, but it increases the risk for having an affected child with a chromosomal anomaly like a duplication.

    When should I see a Chromosome 13q Duplication doctor near San Francisco, 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 Chromosome 13q Duplication doctor near San Francisco, 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 Chromosome 13q Duplication doctors near San Francisco, 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 Chromosome 13q Duplication doctors near San Francisco, 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 Chromosome 13q Duplication doctor near San Francisco, 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 Chromosome 13q Duplication doctor search results page. 

    Why is it important to get a second opinion from a different Chromosome 13q Duplication 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 Chromosome 13q Duplication doctor near San Francisco, 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 Chromosome 13q Duplication 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 Chromosome 13q Duplication 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 Chromosome 13q Duplication doctors near San Francisco, CA?

    Look for the filter feature on the left side of the Chromosome 13q Duplication 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 Chromosome 13q Duplication doctor that offers video calls?

    Look for the filter feature on the left-side of the Chromosome 13q Duplication 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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