The 20 Best Testicular Failure Doctors Near Me in Napa, CA

Find the Top Testicular Failure Experts and Specialists

The 20 Best Testicular Failure Doctors near Napa, CA

Last Updated: 02/22/2026

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MediFind found 13 doctor with experience in Testicular Failure near Napa, CA. Of these, 9 are Experienced, 3 are Advanced and 1 are Distinguished.

Location
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13 providers found
    Distinguished in Testicular Failure
    Endocrinology
    Distinguished in Testicular Failure
    Endocrinology

    Office

    1735 Jefferson St, 
    Napa, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Do-eun Lee is an Endocrinologist in Napa, California. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Testicular Failure. Her top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Male Pseudohermaphroditism with Gynecomastia, Testicular Failure, and Hypogonadism Primary Partial Alopecia.

    Advanced in Testicular Failure
    Family Medicine
    Advanced in Testicular Failure
    Family Medicine

    County Of Napa Department Of Corrections

    1125 Third St, 
    Napa, CA 
     (0.2 miles away)
    Languages Spoken:
    English

    David Martinez is a primary care provider, practicing in Family Medicine in Napa, California. Dr. Martinez is rated as an Advanced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and End-Stage Renal Disease (ESRD).

    Experienced in Testicular Failure
    Family Medicine
    Experienced in Testicular Failure
    Family Medicine
    1001 Professional Drive, 
    Napa, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Dermody is a primary care provider, practicing in Family Medicine in Napa, California. Dr. Dermody is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Osteoarthritis, Spinocerebellar Ataxia Type 6, Spinocerebellar Ataxia Type 14, Advanced Bronchoscopy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Testicular Failure
    Family Medicine
    Experienced in Testicular Failure
    Family Medicine

    Sarah Z. Minasyan MD Inc

    3010 Beard Rd, 
    Napa, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexandre Demoraes is a primary care provider, practicing in Family Medicine in Napa, California. Dr. Demoraes is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Movement Disorders, Parkinson's Disease, Peripheral Artery Disease, and End-Stage Renal Disease (ESRD).

    Experienced in Testicular Failure
    Internal Medicine
    Experienced in Testicular Failure
    Internal Medicine

    Sarah Z. Minasyan MD Inc

    3010 Beard Rd, 
    Napa, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Marshall Cooperson is a primary care provider, practicing in Internal Medicine in Napa, California. Dr. Cooperson is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Vitamin D Deficiency, Menopause, Anemia, and Cerebral Hypoxia.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    1100 Trancas St, Suite 213, 
    Napa, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Thomas Hildreth is a Urologist in Napa, California. Dr. Hildreth is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Neurogenic Bladder, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Ureteroscopy.

    Advanced in Testicular Failure
    Advanced in Testicular Failure
    3250 Beard Road, 
    Napa, CA 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Herkanwal Khaira is a Urologist in Napa, California. Dr. Khaira is rated as an Advanced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Khaira is currently accepting new patients.

    Kelvin L. Tran
    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology
    2720 Low Court, Floor 2, 
    Fairfield, CA 
     (11.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kelvin Tran is an Endocrinologist in Fairfield, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Osteoporosis, Hyperparathyroidism, Postmenopausal Osteoporosis, and Type 2 Diabetes (T2D). Dr. Tran is currently accepting new patients.

    Advanced in Testicular Failure
    Advanced in Testicular Failure
    1999 Sereno Dr, 
    Vallejo, CA 
     (12.1 miles away)
    Languages Spoken:
    English

    Mark Silvert is a Urologist in Vallejo, California. Dr. Silvert is rated as an Advanced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Kidney Stones, Enlarged Prostate (BPH), Boils, Ureteroscopy, and Reconstructive Urology Surgery.

    Experienced in Testicular Failure
    Internal Medicine
    Experienced in Testicular Failure
    Internal Medicine

    Marinhealth Primary Care | A UCSF Health Clinic

    651 1st St W Ste H, 
    Sonoma, CA 
     (10.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brian Sebastian is a primary care provider, practicing in Internal Medicine in Sonoma, California. Dr. Sebastian is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Acute Cystitis, Osteoarthritis, Familial Hypertension, and Hypertension.

    Experienced in Testicular Failure
    Internal Medicine
    Experienced in Testicular Failure
    Internal Medicine

    JC Buller MD & AM Clarke MD Inc

    1100 Trancas St Ste 240, 
    Napa, CA 
     (10.3 miles away)
    Languages Spoken:
    English

    Paul Sweigert is a primary care provider, practicing in Internal Medicine in Napa, California. Dr. Sweigert is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Enlarged Prostate (BPH), Heartburn, Chronic Cough, and Dehydration.

    Experienced in Testicular Failure
    Family Medicine
    Experienced in Testicular Failure
    Family Medicine

    Northbay Health Primary Care-Fairfield

    2470 Hilborn Rd, 
    Fairfield, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Douglas Freeman is a primary care provider, practicing in Family Medicine in Fairfield, California. Dr. Freeman is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension.

    Experienced in Testicular Failure
    Experienced in Testicular Failure

    Northbay Healthcare Group

    1200 B Gale Wilson Blvd, 
    Fairfield, CA 
     (13.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ian Fauconier is a Urologist in Fairfield, California. Dr. Fauconier is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Bladder Outlet Obstruction, UPJ Obstruction, Obstructive Uropathy, Boils, and Ureteroscopy.

    Showing 1-13 of 13

    Last Updated: 02/22/2026

    What is the definition of Testicular Failure?

    Male hypogonadism occurs when the testicles cannot produce or produce less sperm or male hormones, such as testosterone.

    When should I see a Testicular Failure doctor near Napa, 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 Testicular Failure doctor near Napa, 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 Testicular Failure doctors near Napa, 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 Testicular Failure doctors near Napa, 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 Testicular Failure doctor near Napa, 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 Testicular Failure doctor search results page. 

    Why is it important to get a second opinion from a different Testicular Failure 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 Testicular Failure doctor near Napa, 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 Testicular Failure 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 Testicular Failure 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 Testicular Failure doctors near Napa, CA?

    Look for the filter feature on the left side of the Testicular Failure 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 Testicular Failure doctor that offers video calls?

    Look for the filter feature on the left-side of the Testicular Failure 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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