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    Last Updated: 10/30/2025

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    MediFind found 36 doctor with experience in Retroperitoneal Fibrosis near Ontario, CA. Of these, 32 are Experienced and 4 are Advanced.

    Location
    LocationClose
    36 providers found
      Experienced in Retroperitoneal Fibrosis

      Dr. Martin R. Hofmann
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Martin R. Hofmann
      Urology

      Faculty Physicians And Surgeons Of Llusm

      901 San Bernardino Rd, Suite 104and302, 
      Upland, CA 
       (2.5 miles away)
      909-558-4000
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Martin Hofmann is an Urologist in Upland, California. Dr. Hofmann is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Prostate Cancer, Obstructive Uropathy, Bladder Cancer, Orchiectomy, and Nephrectomy.

      Experienced in Retroperitoneal Fibrosis

      Dr. Alan K. Wong
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Alan K. Wong
      Urology

      Faculty Physicians And Surgeons Of Llusm

      901 San Bernardino Rd, Suite 104and302, 
      Upland, CA 
       (2.5 miles away)
      909-558-4000
      Languages Spoken:
      English
      See accepted insurances

      Alan Wong is an Urologist in Upland, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Obstructive Uropathy, and Hydronephrosis.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Retroperitoneal Fibrosis

      Dr. Antoin Douglawi
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Antoin Douglawi
      Urology

      Faculty Physicians And Surgeons Of Llusm

      901 San Bernardino Rd, Suite 104and302, 
      Upland, CA 
       (2.5 miles away)
      909-558-4000
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Antoin Douglawi is an Urologist in Upland, California. Dr. Douglawi is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Teratoma of the Mediastinum, Testicular Cancer, Urothelial Cancer, Nephrectomy, and Cystectomy.

      Learn about our expert tiers
      Experienced in Retroperitoneal Fibrosis

      Dr. Ashok J. Kar
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Ashok J. Kar
      Urology

      Faculty Physicians And Surgeons Of Llusm

      901 San Bernardino Rd, Suite 104and302, 
      Upland, CA 
       (2.5 miles away)
      909-558-4000
      Languages Spoken:
      English
      See accepted insurances

      Ashok Kar is an Urologist in Upland, California. Dr. Kar is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Prostate Cancer, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Ureteroscopy, and Bladder Reconstruction.

      Experienced in Retroperitoneal Fibrosis

      Dr. Stuart D. Berry
      Radiology
      Experienced in Retroperitoneal Fibrosis

      Dr. Stuart D. Berry
      Radiology

      San Antonio Radiological Medical

      999 San Bernardino Rd, 
      Upland, CA 
       (2.7 miles away)
      909-985-2811
      Languages Spoken:
      English
      See accepted insurances

      Stuart Berry is a Radiologist in Upland, California. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Ascites, Boils, Pleurisy, Bone Marrow Aspiration, and Transmyocardial Revascularization.

      Experienced in Retroperitoneal Fibrosis

      Dr. Gregg D. Alzate
      Radiology | Interventional Radiology | Pediatric Radiology
      Experienced in Retroperitoneal Fibrosis

      Dr. Gregg D. Alzate
      Radiology | Interventional Radiology | Pediatric Radiology

      Cardio-Vascular Associates Inc.

      11760 Central Ave, Suite 204, 
      Chino, CA 
       (3.0 miles away)
      909-632-1225
      Experience:
      46+ years
      Languages Spoken:
      English
      See accepted insurances

      Gregg Alzate is a Radiologist and an Interventional Radiologist in Chino, California. Dr. Alzate has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Ascites, Visceromegaly, Small Cell Lung Cancer (SCLC), Bone Marrow Aspiration, and Gastrostomy.

      Experienced in Retroperitoneal Fibrosis

      Dr. Bertrand Janne
      Radiology | Vascular Surgery | Interventional Radiology
      Experienced in Retroperitoneal Fibrosis

      Dr. Bertrand Janne
      Radiology | Vascular Surgery | Interventional Radiology

      Ontario Medical Center

      2295 S Vineyard Ave, 
      Ontario, CA 
       (3.2 miles away)
      833-574-2273
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Bertrand Janne is a Radiologist and a Vascular Surgeon in Ontario, California. Dr. Janne is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Varicose Veins, Ascites, Thrombophlebitis, Liver Embolization, and Gastrostomy. Dr. Janne is currently accepting new patients.

      Experienced in Retroperitoneal Fibrosis

      Dr. Hiroshi K. Katsumi
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Hiroshi K. Katsumi
      Urology

      Ontario Medical Center

      2295 S Vineyard Ave, 
      Ontario, CA 
       (3.2 miles away)
      909-724-5000
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Hiroshi Katsumi is an Urologist in Ontario, California. Dr. Katsumi is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Neurogenic Bladder, UPJ Obstruction, Enlarged Prostate (BPH), Kidney Stones, and Ureteroscopy. Dr. Katsumi is currently accepting new patients.

      Experienced in Retroperitoneal Fibrosis

      Dr. Edward K. Chang
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Edward K. Chang
      Urology

      Kaiser Permanente Ontario Medical Center - Urology Department

      2295 S Vineyard Ave, 
      Ontario, CA 
       (3.2 miles away)
      833-574-2273
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Edward Chang is an Urologist in Ontario, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are WT1-Related Wilms Tumor Syndromes, Familial Wilms Tumor 2, Clear Cell Sarcoma, Vasectomy, and Nephrectomy. Dr. Chang is currently accepting new patients.

      Experienced in Retroperitoneal Fibrosis

      Dr. Yasmeen M. Jaber
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Yasmeen M. Jaber
      Urology

      Ontario Medical Center

      2295 S Vineyard Ave, 
      Ontario, CA 
       (3.2 miles away)
      833-574-2273
      Experience:
      9+ years
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Yasmeen Jaber is an Urologist in Ontario, California. Dr. Jaber has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. Her top areas of expertise are Bilateral Hydronephrosis, Hydronephrosis, Obstructive Uropathy, Nephrectomy, and Vasectomy. Dr. Jaber is currently accepting new patients.

      Experienced in Retroperitoneal Fibrosis

      Dr. Kent K. Miyamoto
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Kent K. Miyamoto
      Urology

      Kaiser Permanente Ontario Medical Center - Urology Department

      2295 S Vineyard Ave, 
      Ontario, CA 
       (3.2 miles away)
      833-574-2273
      Languages Spoken:
      English
      Accepting New Patients

      Kent Miyamoto is an Urologist in Ontario, California. Dr. Miyamoto is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are UPJ Obstruction, Enlarged Prostate (BPH), Retroperitoneal Fibrosis, Urethral Stricture, and Ureteroscopy. Dr. Miyamoto is currently accepting new patients.

      Experienced in Retroperitoneal Fibrosis

      Dr. David G. Song
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. David G. Song
      Urology
      5365 Walnut Ave, Suite A, 
      Chino, CA 
       (3.5 miles away)
      626-234-9178
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      David Song is an Urologist in Chino, California. Dr. Song is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Bacterial Prostatitis, Nonbacterial Prostatitis, Enlarged Prostate (BPH), Ureteroscopy, and Prostatectomy.

      Experienced in Retroperitoneal Fibrosis

      Dr. Daniel H. Jin
      Interventional Radiology | Radiology
      Experienced in Retroperitoneal Fibrosis

      Dr. Daniel H. Jin
      Interventional Radiology | Radiology
      8599 Haven Ave, Suite 300, 
      Rancho Cucamonga, CA 
       (4.8 miles away)
      Languages Spoken:
      English
      See accepted insurances

      Daniel Jin is an Interventional Radiologist and a Radiologist in Rancho Cucamonga, California. Dr. Jin is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Ascites, Thyroid Nodule, Fibrolamellar Carcinoma, Alcoholic Cirrhosis, and Liver Embolization.

      Experienced in Retroperitoneal Fibrosis

      Dr. Ali-asghar A. Zhumkhawala
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Ali-asghar A. Zhumkhawala
      Urology

      City Of Hope Medical Foundation

      412 W Carroll Ave, Suite 200, 
      Glendora, CA 
       (13.6 miles away)
      626-914-3921
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Ali-asghar Zhumkhawala is an Urologist in Glendora, California. Dr. Zhumkhawala is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Choriocarcinoma, Clear Cell Sarcoma, Chromophobe Renal Cell Carcinoma, Reconstructive Urology Surgery, and Nephrectomy.

      Advanced in Retroperitoneal Fibrosis

      Dr. Elmer B. Pineda
      Urology
      Advanced in Retroperitoneal Fibrosis

      Dr. Elmer B. Pineda
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Elmer Pineda is an Urologist in Pomona, California. Dr. Pineda is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Ochoa Syndrome, Neurogenic Bladder, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery.

      Experienced in Retroperitoneal Fibrosis

      Dr. Christopher K. Tsai
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Christopher K. Tsai
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Christopher Tsai is an Urologist in Pomona, California. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Ureteroscopy, and Reconstructive Urology Surgery.

      Experienced in Retroperitoneal Fibrosis

      Dr. Aaron L. Nguyen
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Aaron L. Nguyen
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances

      Aaron Nguyen is an Urologist in Pomona, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery.

      Experienced in Retroperitoneal Fibrosis

      Dr. Isaac L. Kelly
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Isaac L. Kelly
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Isaac Kelly is an Urologist in Pomona, California. Dr. Kelly is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Enlarged Prostate (BPH), Ureteroscopy, and Prostatectomy.

      Experienced in Retroperitoneal Fibrosis

      Dr. Adam D. Hickerson
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Adam D. Hickerson
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances

      Adam Hickerson is an Urologist in Pomona, California. Dr. Hickerson is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Carbuncle, and Ureteroscopy.

      Experienced in Retroperitoneal Fibrosis

      Dr. Michael J. Consolo
      Urology
      Experienced in Retroperitoneal Fibrosis

      Dr. Michael J. Consolo
      Urology

      Inland Urology Medical Group Inc

      210 W Bonita Ave, Suite 100, 
      Pomona, CA 
       (6.2 miles away)
      909-623-3428
      Languages Spoken:
      English
      See accepted insurances

      Michael Consolo is an Urologist in Pomona, California. Dr. Consolo is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His top areas of expertise are Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery.

      Showing 1-20 of 36

      Last Updated: 10/30/2025

      What is the definition of Retroperitoneal Fibrosis?

      Retroperitoneal fibrosis is a rare disorder that blocks the tubes (ureters) that carry urine from the kidneys to the bladder.

      When should I see a Retroperitoneal Fibrosis doctor near Ontario, 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 Retroperitoneal Fibrosis doctor near Ontario, 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 do I find the best Retroperitoneal Fibrosis doctor near Ontario, CA?

      You can find a Retroperitoneal Fibrosis doctor in any of the 10 largest U.S. cities by clicking below:

      Retroperitoneal Fibrosis doctor near New York, NY
      Retroperitoneal Fibrosis doctor near Los Angeles, CA
      Retroperitoneal Fibrosis doctor near Chicago, IL
      Retroperitoneal Fibrosis doctor near Houston, TX
      Retroperitoneal Fibrosis doctor near Phoenix, AZ
      Retroperitoneal Fibrosis doctor near Philadelphia, PA
      Retroperitoneal Fibrosis doctor near Atlanta, GA
      Retroperitoneal Fibrosis doctor near Boston, MA
      Retroperitoneal Fibrosis doctor near Dallas, TX
      Retroperitoneal Fibrosis doctor near San Jose, CA

      How does MediFind rank Retroperitoneal Fibrosis doctors near Ontario, 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 Retroperitoneal Fibrosis doctors near Ontario, 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 Retroperitoneal Fibrosis doctor near Ontario, 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 Retroperitoneal Fibrosis doctor search results page. 

      Why is it important to get a second opinion from a different Retroperitoneal Fibrosis 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 Retroperitoneal Fibrosis doctor near Ontario, 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 Retroperitoneal Fibrosis 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 Retroperitoneal Fibrosis 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 Retroperitoneal Fibrosis doctors near Ontario, CA?

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

      Look for the filter feature on the left-side of the Retroperitoneal Fibrosis 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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