The 20 Best Testicular Failure Doctors Near Me in Castro Valley, CA

Find the Top Testicular Failure Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 74 doctor with experience in Testicular Failure near Castro Valley, CA. Of these, 69 are Experienced, 3 are Advanced and 2 are Distinguished.

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74 providers found
    Farnoosh Farrokhi
    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Castro Valley Care Center

    20101 Lake Chabot Road, Floor 4, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Farnoosh Farrokhi is an Endocrinologist in Castro Valley, California. Dr. Farrokhi is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Nodule, Diabetic Neuropathy, Deep Brain Stimulation, and Coronary Artery Bypass Graft (CABG). Dr. Farrokhi is currently accepting new patients.

    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stanley Tan is an Endocrinologist in Castro Valley, California. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Autoimmune Polyglandular Syndrome Type 2, Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal Dystrophy (APECED), IPEX Syndrome, and Thyroid Storm.

    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Samuel Fantaye is an Endocrinologist in Castro Valley, California. Dr. Fantaye is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Thyroid Storm, Hyperthyroidism, Type 2 Diabetes (T2D), and Osteoporosis.

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

    Associatedurology Medical Group Inc.

    20130 Lake Chabot Rd Ste 302, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Weiwei Xu is a Urologist in Castro Valley, California. Dr. Xu is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. Her top areas of expertise are Obstructive Uropathy, Bilateral Hydronephrosis, Hydronephrosis, Ureteroscopy, and Prostatectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure

    Chabot Urology Medical Associates A Professional Corp.

    20055 Lake Chabot Rd Ste 310, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Sourjya Misra is a Urologist in Castro Valley, California. Dr. Misra is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Obstructive Uropathy, Hydronephrosis, UPJ Obstruction, Ureteroscopy, and Prostatectomy.

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

    Hayward Pharmacy

    27212 Calaroga Ave, 
    Hayward, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Anand Mehta is an Internal Medicine provider in Hayward, California. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypothyroidism, and Postmenopausal Osteoporosis.

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

    Hayward Pharmacy

    27212 Calaroga Ave, 
    Hayward, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Houman Sharifi is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Sharifi is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Office

    2305 Camino Ramon Ste 270, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ammar Qoubaitary is an Endocrinologist in San Ramon, California. Dr. Qoubaitary is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Thyroid Nodule, Type 2 Diabetes (T2D), Hashimoto Thyroiditis, and Obesity in Children.

    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Yshay Shlesinger M.D. A Professional Corp.

    111 Deerwood Rd Ste 180, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yshay Shlesinger is an Endocrinologist in San Ramon, California. Dr. Shlesinger is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Type 1 Diabetes (T1D), and Obesity in Children.

    Distinguished in Testicular Failure
    Internal Medicine
    Distinguished in Testicular Failure
    Internal Medicine

    Office

    740 Mowry Ave Ste 102, 
    Fremont, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kashmira Ragi is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Ragi is rated as a Distinguished provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Testicular Failure, Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, and Hypogonadism Primary Partial Alopecia.

    Advanced in Testicular Failure
    Endocrinology
    Advanced in Testicular Failure
    Endocrinology

    Washington Health Mowry Multi-Specialty

    2557 Mowry Ave Ste 12, 
    Fremont, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Prasad Katta is an Endocrinologist in Fremont, California. Dr. Katta is rated as an Advanced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Type 2 Diabetes (T2D), Peripheral Neuropathy, Postmenopausal Osteoporosis, Hypothyroidism, and Endoscopy.

    Hoda Ghanem
    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Dublin Center

    4000 Dublin Blvd., Suite 305, 
    Dublin, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hoda Ghanem is an Endocrinologist in Dublin, California. Dr. Ghanem is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. Her top areas of expertise are Thyroid Nodule, Osteoporosis, Postmenopausal Osteoporosis, and Hypothyroidism. Dr. Ghanem is currently accepting new patients.

    Naveen Kakumanu
    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Fremont Center

    3200 Kearney Street, Building 1, Floor 2, 
    Fremont, CA 
     (11.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Naveen Kakumanu is an Endocrinologist in Fremont, California. Dr. Kakumanu is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Hypothyroidism, Panhypopituitarism, Hyperthyroidism, Hyperparathyroidism, and Parathyroidectomy. Dr. Kakumanu is currently accepting new patients.

    Distinguished in Testicular Failure
    Distinguished in Testicular Failure

    Nor Cal. Urology Medical Group Inc.

    3300 Webster St Ste 710, 
    Oakland, CA 
     (13.4 miles away)
    Languages Spoken:
    English

    Chih-hsin Wen is a Urologist in Oakland, California. Dr. Wen is rated as a Distinguished provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Urinary Tract Infection in Children, Reconstructive Urology Surgery, and Prostatectomy.

    Experienced in Testicular Failure
    Endocrinology
    Experienced in Testicular Failure
    Endocrinology

    Stanford Medicine Partners Pleasanton

    5568 Gibraltar Dr, 
    Pleasanton, CA 
     (13.4 miles away)
    Languages Spoken:
    English

    Jamil Alkhaddo is an Endocrinologist in Pleasanton, California. Dr. Alkhaddo is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Hypothyroidism, Thyroid Storm, Hyperthyroidism, and Type 2 Diabetes (T2D).

    Advanced in Testicular Failure
    Advanced in Testicular Failure

    Office

    355 Lennon Ln Ste 205, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Hsiao is a Urologist in Walnut Creek, California. Dr. Hsiao is rated as an Advanced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Urinary Incontinence, Eunuchoidism Familial Hypogonadotropic, and Ureteroscopy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure

    California Cardiovascular Consultants Medical Associates

    27206 Calaroga Ave Ste 205, 
    Hayward, CA 
     (6.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Marchiano is a primary care provider, practicing in Geriatrics in Hayward, California. Dr. Marchiano is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Restrictive Cardiomyopathy (RCM), Coronary Heart Disease, Atherosclerosis, and Cardiomyopathy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure

    Office

    5201 Norris Canyon Rd Ste 210, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Mark Avon is a Urologist in San Ramon, California. Dr. Avon is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Enlarged Prostate (BPH), Prostate Cancer, Familial Prostate Cancer, and Urinary Incontinence.

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

    Office

    5601 Norris Canyon Rd Ste 330, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Douglas Severance is a primary care provider, practicing in Family Medicine in San Ramon, California. Dr. Severance is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Familial Hyperthyroidism due to Mutations in TSH Receptor, Thyroid Hormone Plasma Membrane Transport Defect, Generalized Resistance to Thyroid Hormone, and Acute Monoblastic Leukemia (AmoL).

    Experienced in Testicular Failure
    Experienced in Testicular Failure

    Brandeismd

    100 Park Pl Ste 140, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Judson Brandeis is a Urologist in San Ramon, California. Dr. Brandeis is rated as an Experienced provider by MediFind in the treatment of Testicular Failure. His top areas of expertise are Kidney Stones, Boils, Carbuncle, Folliculitis, and Ureteroscopy.

    Showing 1-20 of 74

    Last Updated: 04/28/2026

    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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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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