The 20 Best Klinefelter Syndrome Doctors Near Me in san jose, CA

Find the Top Klinefelter Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 11 doctor with experience in Klinefelter Syndrome near san jose, CA. Of these, 7 are Experienced, 3 are Advanced and 1 are Distinguished.

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11 providers found
    Advanced in Klinefelter Syndrome
    Pediatric Endocrinology
    Advanced in Klinefelter Syndrome
    Pediatric Endocrinology
    Referral may be required

    Santa Clara Valley Medical Center

    751 S Bascom Ave, 
    San Jose, CA 
     (3.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sara Moassesfar is a Pediatric Endocrinologist practicing medicine in San Jose, California. She has been practicing medicine for over 18 years. Dr. Moassesfar is rated as an Advanced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Klinefelter Syndrome, Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS). Dr. Moassesfar is currently accepting new patients.

    Distinguished in Klinefelter Syndrome
    Child and Adolescent Psychiatry
    Distinguished in Klinefelter Syndrome
    Child and Adolescent Psychiatry
    Referral may be required

    Child And Adolescent Mental Health-Stanford Children's Health Specialty Services-Sunnyvale

    1195 W Fremont Ave, 
    Sunnyvale,, CA 
     (9.7 miles away)
    Languages Spoken:
    English

    Allan Reiss is a Child and Adolescent Psychiatrist practicing medicine in Sunnyvale,, California. Dr. Reiss is rated as a Distinguished provider by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Fragile X Syndrome, Turner Syndrome, Intersex, and Klinefelter Syndrome.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Referral may be required

    San Jose Blossom Hill Center

    1071 Blossom Hill Road, 
    San Jose, CA 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Albert Ha is a Urologist practicing medicine in San Jose, California. Dr. Ha is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Priapism, Varicocele, Premature Ejaculation, Vasectomy, and Cystectomy. Dr. Ha is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Klinefelter Syndrome
    Advanced in Klinefelter Syndrome
    Referral may be required

    Child And Adolescent Mental Health-Stanford Children's Health Specialty Services-Sunnyvale

    1195 W Fremont Ave, 
    Sunnyvale, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Eisenberg is a Urologist practicing medicine in Sunnyvale, California. Dr. Eisenberg is rated as an Advanced provider by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Peyronie Disease, Testicular Failure, Eunuchoidism Familial Hypogonadotropic, Male Pseudohermaphroditism with Gynecomastia, and Bladder Reconstruction.

    Advanced in Klinefelter Syndrome
    Pediatric Endocrinology
    Advanced in Klinefelter Syndrome
    Pediatric Endocrinology
    Referral may be required

    Child And Adolescent Mental Health-Stanford Children's Health Specialty Services-Sunnyvale

    1195 W Fremont Ave, 
    Sunnyvale, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Laura Bachrach is a Pediatric Endocrinologist practicing medicine in Sunnyvale, California. Dr. Bachrach is rated as an Advanced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Familial Short Stature (FSS), Idiopathic Short Stature (ISS), Short Stature (Growth Disorders), and Osteogenesis Imperfecta. Dr. Bachrach is currently accepting new patients.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Referral required

    Joselito C Cabaccan, MD

    2690 S White Rd Ste 50, 
    San Jose, CA 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joselito Cabaccan is an Endocrinologist practicing medicine in San Jose, California. Dr. Cabaccan is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Storm, Postmenopausal Osteoporosis, and Osteoporosis.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Referral may be required

    Santa Clara Homestead Medical Center

    710 Lawrence Express Way, 4th Floor Dept 448, 
    Santa Clara, CA 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Guo is a Urologist practicing medicine in Santa Clara, California. Dr. Guo is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. His clinical expertise encompasses Infertility, Peyronie Disease, Retrograde Ejaculation, Vasectomy, and Endoscopy. Dr. Guo is currently accepting new patients.

    Experienced in Klinefelter Syndrome
    Pediatrics | Medical Genetics
    Experienced in Klinefelter Syndrome
    Pediatrics | Medical Genetics
    Referral may be required

    Permanente Medical Group Inc

    5755 Cottle Rd, 
    San Jose, CA 
     (7.7 miles away)
    Languages Spoken:
    English

    Sushma Guptha is a Pediatrics specialist and a Medical Genetics provider practicing medicine in San Jose, California. Dr. Guptha is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chromosome 13q Duplication, Chromosome 10q Deletion, Tracheoesophageal Fistula, and Macroglossia.

    Experienced in Klinefelter Syndrome
    Endocrinology
    Experienced in Klinefelter Syndrome
    Endocrinology
    Referral required

    San Jose Medical Center

    260 International Circle, 2nd Floor Med2, 
    San Jose, CA 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samineh Madani is an Endocrinologist practicing medicine in San Jose, California. Dr. Madani is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Hyperthyroidism, Thyroid Storm, and Klinefelter Syndrome. Dr. Madani is currently accepting new patients.

    Experienced in Klinefelter Syndrome
    Pediatric Endocrinology
    Experienced in Klinefelter Syndrome
    Pediatric Endocrinology
    Referral may be required

    Child And Adolescent Mental Health-Stanford Children's Health Specialty Services-Sunnyvale

    1195 W Fremont Ave, 
    Sunnyvale, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tandy Aye is a Pediatric Endocrinologist practicing medicine in Sunnyvale, California. Dr. Aye is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Diabetic Ketoacidosis, Pelvic Congestion Syndrome, and Low Blood Sugar. Dr. Aye is currently accepting new patients.

    Experienced in Klinefelter Syndrome
    Pediatric Endocrinology
    Experienced in Klinefelter Syndrome
    Pediatric Endocrinology
    Referral may be required

    Child And Adolescent Mental Health-Stanford Children's Health Specialty Services-Sunnyvale

    1195 W Fremont Ave, 
    Sunnyvale, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hilary Seeley is a Pediatric Endocrinologist practicing medicine in Sunnyvale, California. Dr. Seeley is rated as an Experienced provider by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Pseudohypoparathyroidism, Albright's Hereditary Osteodystrophy, Leydig Cell Hypoplasia, and Turner Syndrome. Dr. Seeley is currently accepting new patients.

    Showing 1-11 of 11

    Last Updated: 09/26/2026

    What is the definition of Klinefelter Syndrome?

    Klinefelter syndrome, also called 47,XXY, is a genetic condition that occurs in males when they have an extra X chromosome. This can cause problems with development and fertility. Some men have no symptoms and never know they have it.

    When should I see a Klinefelter Syndrome doctor near san jose, 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 Klinefelter Syndrome doctor near san jose, 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 Klinefelter Syndrome doctors near san jose, 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 Klinefelter Syndrome doctors near san jose, 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 Klinefelter Syndrome doctor near san jose, 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 Klinefelter Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Klinefelter 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 Klinefelter Syndrome doctor near san jose, 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 Klinefelter 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 Klinefelter 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 Klinefelter Syndrome doctors near san jose, CA?

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

    Look for the filter feature on the left-side of the Klinefelter 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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