The 20 Best Hydronephrosis Doctors Near Me in fullerton, CA

Find the Top Hydronephrosis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 99 doctor with experience in Hydronephrosis near fullerton, CA. Of these, 66 are Experienced, 31 are Advanced, 1 are Distinguished and 1 are Elite.

Location
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99 providers found
    Elite in Hydronephrosis
    Elite in Hydronephrosis
    Referral may be required
    505 South Main Street, Suite 100, 
    Orange, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Heidi Stephany is a Urologist practicing medicine in Orange, California. Dr. Stephany is rated as an Elite provider by MediFind in the treatment of Hydronephrosis. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Hydronephrosis, Hypospadias, Neurogenic Bladder, Lithotripsy, and Reconstructive Urology Surgery. Dr. Stephany is board certified in American Board Of Urology. Dr. Stephany is currently accepting new patients.

    Distinguished in Hydronephrosis
    Distinguished in Hydronephrosis
    Referral may be required

    UCI Health Center For Urological Care

    101 The City Drive South, Building 29, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Ryan Hsi is a Urologist practicing medicine in Orange, California. Dr. Hsi is rated as a Distinguished provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Hydronephrosis, Perirenal Abscess, Lithotripsy, and Ureteroscopy. Dr. Hsi is board certified in American Board Of Urology - Urology. Dr. Hsi is currently accepting new patients.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required
    1915 Sunny Crest Drive, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ali Alavi is a Urologist practicing medicine in Fullerton, California. Dr. Alavi is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Perirenal Abscess, Folliculitis, Boils, Kidney Stones, and Ureteroscopy. Dr. Alavi is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (2.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Tygenhof is a Urologist practicing medicine in Fullerton, California. He has been practicing medicine for over 17 years. Dr. Tygenhof is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Boils, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Tygenhof is currently accepting new patients.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required
    1400 North Harbor Boulevard, Suite 300, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Gazzaniga is a Urologist practicing medicine in Fullerton, California. Dr. Gazzaniga is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Urinary Tract Infection in Children, Kidney Stones, and Ureteroscopy. Dr. Gazzaniga is currently accepting new patients.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required

    Sun Kim Medical Corporation

    5832 Beach Blvd, 
    Buena Park, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sun Kim is a Urologist practicing medicine in Buena Park, California. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Familial Prostate Cancer, Prostate Cancer, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Kim is board certified in American Board Urology. Dr. Kim is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required
    100 East Valencia Mesa Drive, Suite 100, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Anthony Nicolaysen is a Nephrologist practicing medicine in Fullerton, California. Dr. Nicolaysen is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Acute Tubular Necrosis, Chronic Kidney Disease, and Necrosis. Dr. Nicolaysen is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required
    1915 Sunny Crest Drive, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alexa Chai is a Urologist practicing medicine in Fullerton, California. Dr. Chai is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Frequent or Urgent Urination, Boils, and Ureteroscopy. Dr. Chai is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Marinelli & Feldman, MDS

    1915 Sunny Crest Dr, 
    Fullerton, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Derrick Marinelli is a Urologist practicing medicine in Fullerton, California. Dr. Marinelli is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Bladder Stones, Renal Oncocytoma, Familial Prostate Cancer, and Ureteroscopy.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Advanced Urology Medical Center

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Mohammad Faysal is a Urologist practicing medicine in Anaheim, California. Dr. Faysal is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Hydrocele, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Faysal is board certified in American Board Of Urology.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Advanced Urology Medical Center

    1211 W La Palma Ave, 
    Anaheim, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Man Gursahani is a Urologist practicing medicine in Anaheim, California. Dr. Gursahani is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Urinary Incontinence, Male Genital Sores, and Urethritis. Dr. Gursahani is board certified in American Board Of Pediatric Urology.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required
    1400 North Harbor Boulevard, Suite 300, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Harjivan Kohli is a Urologist practicing medicine in Fullerton, California. Dr. Kohli is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Lichen Sclerosus, Urethral Stricture, Enlarged Prostate (BPH), Lithotripsy, and Ureteroscopy. Dr. Kohli is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Urological Medical Group Of North Orange County-Fullerton

    301 W Bastanchury Rd Ste 180, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Alan Weinberg is a Urologist practicing medicine in Fullerton, California. Dr. Weinberg is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    UC San Diego Retrovirology Laboratory

    9500 Gilman Dr # 719, 
    La Jolla, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Joachim Ix is a Nephrologist practicing medicine in La Jolla, California. Dr. Ix is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Metabolic Acidosis, Calcinosis, Diabetic Nephropathy, and Kidney Transplant.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Kaiser Permanente Anaheim Kraemer Medical Offices

    3430 E La Palma Ave, 
    Anaheim, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Judy Choi is a Urologist practicing medicine in Anaheim, California. Dr. Choi is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Peyronie Disease, Urinary Incontinence, Neurogenic Bladder, Prostatectomy, and Nephrectomy. Dr. Choi is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Kaiser Permanente Anaheim Kraemer Medical Offices

    3430 E La Palma Ave, 
    Anaheim, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Raul Clavijo is a Urologist practicing medicine in Anaheim, California. Dr. Clavijo is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Peyronie Disease, Erectile Dysfunction (ED), Eunuchoidism Familial Hypogonadotropic, Ureteroscopy, and Orchiectomy. Dr. Clavijo is currently accepting new patients.

    Experienced in Hydronephrosis
    Experienced in Hydronephrosis
    Referral may be required

    Office

    3430 E La Palma Ave, 
    Anaheim, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kimberly Thayer is a Urologist practicing medicine in Anaheim, California. Dr. Thayer is rated as an Experienced provider by MediFind in the treatment of Hydronephrosis. Her clinical expertise encompasses Priapism, Neurogenic Bladder, Obstructive Uropathy, and Bilateral Hydronephrosis.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required

    UCI Health Center For Urological Care

    101 The City Drive South, Building 29, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Pengbo Jiang is a Urologist practicing medicine in Orange, California. Dr. Jiang is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Perirenal Abscess, Boils, Lithotripsy, and Ureteroscopy. Dr. Jiang is board certified in American Board Of Urology - Urology. Dr. Jiang is currently accepting new patients.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required

    UCI Health Center For Urological Care

    101 The City Drive South, Building 29, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Gujarati 
    Offers Telehealth

    Roshan Patel is a Urologist practicing medicine in Orange, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Boils, Kidney Stones, Perirenal Abscess, Ureteroscopy, and Nephrectomy.

    Advanced in Hydronephrosis
    Advanced in Hydronephrosis
    Referral may be required

    UCI Health Center For Urological Care

    101 The City Drive South, Building 29, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ralph Clayman is a Urologist practicing medicine in Orange, California. Dr. Clayman is rated as an Advanced provider by MediFind in the treatment of Hydronephrosis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Perirenal Abscess, Boils, Lithotripsy, and Ureteroscopy. Dr. Clayman is board certified in American Board Of Urology - Urology.

    Showing 1-20 of 99

    Last Updated: 09/26/2026

    What is the definition of Hydronephrosis?

    Hydronephrosis is swelling of one kidney due to a backup of urine. This problem may occur in one kidney.

    When should I see a Hydronephrosis doctor near fullerton, 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 Hydronephrosis doctor near fullerton, 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 Hydronephrosis doctors near fullerton, 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 Hydronephrosis doctors near fullerton, 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 Hydronephrosis doctor near fullerton, 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 Hydronephrosis doctor search results page. 

    Why is it important to get a second opinion from a different Hydronephrosis 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 Hydronephrosis doctor near fullerton, 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 Hydronephrosis 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 Hydronephrosis 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 Hydronephrosis doctors near fullerton, CA?

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

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