The 20 Best UPJ Obstruction Doctors Near Me in Valencia, CA

Find the Top UPJ Obstruction Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in UPJ Obstruction near Valencia, CA. Of these, 11 are Experienced, 7 are Advanced and 1 are Distinguished.

Location
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19 providers found
    Advanced in UPJ Obstruction
    Advanced in UPJ Obstruction
    23803 McBean Parkway, Suite 202, 
    Valencia, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Albert Samadi is a Urologist practicing medicine in Valencia, California. Dr. Samadi is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, UPJ Obstruction, Enlarged Prostate (BPH), Prostatectomy, and Ureteroscopy. Dr. Samadi is currently accepting new patients.

    Advanced in UPJ Obstruction
    Oncology | Urology
    Advanced in UPJ Obstruction
    Oncology | Urology
    23823 Valencia Boulevard, Suite 250, 
    Santa Clarita, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Donald Hannoun is an Oncologist and a Urologist practicing medicine in Santa Clarita, California. Dr. Hannoun is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Obstructive Uropathy, Reconstructive Urology Surgery, and Ureteroscopy. Dr. Hannoun is currently accepting new patients.

    Advanced in UPJ Obstruction
    Advanced in UPJ Obstruction
    23803 McBean Parkway, Suite 202, 
    Valencia, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sevan Stepanian is a Urologist practicing medicine in Valencia, California. Dr. Stepanian is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, Hydronephrosis, Bilateral Hydronephrosis, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Stepanian is currently accepting new patients.

    Learn about our expert tiers
    Advanced in UPJ Obstruction
    Advanced in UPJ Obstruction
    23803 McBean Parkway, Suite 202, 
    Valencia, CA 
     (4.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mya Levy is a Urologist practicing medicine in Valencia, California. She has been practicing medicine for over 17 years. Dr. Levy is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Stress Urinary Incontinence, Neurogenic Bladder, Urinary Incontinence, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Levy is currently accepting new patients.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Kai Dallas, M.D.

    23823 Valencia Blvd, 
    Santa Clarita, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kai Dallas is a Urologist practicing medicine in Santa Clarita, California. Dr. Dallas is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Stress Urinary Incontinence, Urinary Incontinence, Urinary Tract Infection (UTI), Lithotripsy, and Ureteroscopy.

    Advanced in UPJ Obstruction
    Surgical Oncology
    Advanced in UPJ Obstruction
    Surgical Oncology

    Michael Lao, M.D.

    23823 Valencia Blvd, 
    Santa Clarita, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Lao is a Surgical Oncologist practicing medicine in Santa Clarita, California. Dr. Lao is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Priapism, Obstructive Uropathy, Peyronie Disease, Enlarged Prostate (BPH), and Ureteroscopy.

    Advanced in UPJ Obstruction
    Advanced in UPJ Obstruction

    Office

    23823 Valencia Blvd Ste 130, 
    Valencia, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Sender is a Urologist practicing medicine in Valencia, California. Dr. Sender is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Boils, Kidney Stones, Ureteroscopy, and Prostatectomy.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    City Of Hope Santa Clarita

    23823 Valencia Blvd, 
    Santa Clarita, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Pedram Aram is an Oncologist practicing medicine in Santa Clarita, California. Dr. Aram is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, Enlarged Prostate (BPH), Hydronephrosis, and Bilateral Hydronephrosis.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Simi-San Fernando Valley Urology Associates

    23928 Lyons Ave, 
    Newhall, CA 
     (2.9 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English

    Ganeshalingam Devendra is a Urologist practicing medicine in Newhall, California. He has been practicing medicine for over 52 years. Dr. Devendra is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Male Genital Sores, Scrotal Masses, Testicle Lump, and Ureteroscopy. Dr. Devendra is board certified in American Board Urology.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Tbittar Inc.

    25751 McBean Pkwy Ste 200, 
    Valencia, CA 
     (4.9 miles away)
    Languages Spoken:
    English

    Edward Forsyth is a Urologist practicing medicine in Valencia, California. Dr. Forsyth is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His clinical expertise encompasses Obstructive Uropathy, UPJ Obstruction, Bilateral Hydronephrosis, Nephrectomy, and Vasectomy.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction
    19950 Rinaldi Street, Suite 200, 
    Porter Ranch, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Brison is a Urologist practicing medicine in Porter Ranch, California. Dr. Brison is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, Enlarged Prostate (BPH), Ureterocele, Urethral Stricture, and Ureteroscopy. Dr. Brison is currently accepting new patients.

    Advanced in UPJ Obstruction
    Advanced in UPJ Obstruction

    Robert B Klein, MD, Inc.

    18350 Roscoe Blvd, Ste 701, 
    Northridge, CA 
     (13.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Surgical precision with respect and compassion always. Dr. Klein is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Neurogenic Bladder, and Ureteroscopy. Dr. Klein is board certified in Urology. Dr. Klein is currently accepting new patients.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Robert B Klein, MD, Inc.

    18350 Roscoe Blvd, Ste 701, 
    Northridge, CA 
     (13.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Surgical precision with respect and compassion always. Dr. Perer is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Stress Urinary Incontinence, Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Urinary Incontinence, and Ureteroscopy. Dr. Perer is board certified in Urology and Urology (Sub: Pelvic Medicine). Dr. Perer is currently accepting new patients.

    Distinguished in UPJ Obstruction
    Distinguished in UPJ Obstruction

    Northridge Hospital Medical Center

    18300 Roscoe Blvd, 
    Northridge, CA 
     (13.9 miles away)
    Languages Spoken:
    English

    Bassam Bejjani is a Urologist practicing medicine in Northridge, California. Dr. Bejjani is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses UPJ Obstruction, Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Ureteroscopy.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Olive View-UCLA Medical Center

    14445 Olive View Dr, 
    Sylmar, CA 
     (9.3 miles away)
    Languages Spoken:
    English

    Jonathan Bergman is a Urologist practicing medicine in Sylmar, California. Dr. Bergman is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Urachal Cancer, Nephrectomy, and Reconstructive Urology Surgery.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Olive View-UCLA Medical Center

    14445 Olive View Dr, 
    Sylmar, CA 
     (9.3 miles away)
    Languages Spoken:
    English

    William Aronson is a Urologist practicing medicine in Sylmar, California. Dr. Aronson is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Bladder Cancer, Prostatectomy, and Orchiectomy.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Optum - Mission Hills Office

    11600 Indian Hills Rd, 
    Mission Hills, CA 
     (11.3 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Behesnilian is a Urologist practicing medicine in Mission Hills, California. He has been practicing medicine for over 15 years. Dr. Behesnilian is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), UPJ Obstruction, Prostate Cancer, and Urinary Incontinence. Dr. Behesnilian is board certified in American Board Urology.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Optum - Mission Hills Office

    11600 Indian Hills Rd, 
    Mission Hills, CA 
     (11.3 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Offers Telehealth

    Victoria Scott is a Urologist practicing medicine in Mission Hills, California. She has been practicing medicine for over 15 years. Dr. Scott is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Urinary Incontinence, Stress Urinary Incontinence, Frequent or Urgent Urination, and Uterine Prolapse. Dr. Scott is board certified in American Board Urology.

    Experienced in UPJ Obstruction
    Experienced in UPJ Obstruction

    Optum - Mission Hills

    11600 Indian Hills Rd, 
    Mission Hills, CA 
     (11.3 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English

    Audley Osbourne is a Urologist practicing medicine in Mission Hills, California. He has been practicing medicine for over 21 years. Dr. Osbourne is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Reconstructive Urology Surgery, and Nephrectomy. Dr. Osbourne is board certified in American Board Urology.

    Showing 1-19 of 19

    Last Updated: 04/28/2026

    What is the definition of UPJ Obstruction?

    Ureteropelvic junction (UPJ) obstruction is a blockage at the point where part of the kidney attaches to one of the tubes to the bladder (ureters). This blocks the flow of urine out of the kidney.

    When should I see an UPJ Obstruction doctor near Valencia, 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 an UPJ Obstruction doctor near Valencia, 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 UPJ Obstruction doctors near Valencia, 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 UPJ Obstruction doctors near Valencia, 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 an UPJ Obstruction doctor near Valencia, 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 UPJ Obstruction doctor search results page. 

    Why is it important to get a second opinion from a different UPJ Obstruction 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 an UPJ Obstruction doctor near Valencia, 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 UPJ Obstruction 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 UPJ Obstruction 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 UPJ Obstruction doctors near Valencia, CA?

    Look for the filter feature on the left side of the UPJ Obstruction 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 an UPJ Obstruction doctor that offers video calls?

    Look for the filter feature on the left-side of the UPJ Obstruction 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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