The 20 Best Retroperitoneal Fibrosis Doctors Near Me in Upland, CA

Find the Top Retroperitoneal Fibrosis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 24 doctor with experience in Retroperitoneal Fibrosis near Upland, CA. Of these, 21 are Experienced and 3 are Advanced.

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24 providers found
    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Stuart Berry is a Radiologist practicing medicine in Upland, California. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Ascites, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Stent Placement.

    Experienced in Retroperitoneal Fibrosis
    Surgical Oncology
    Experienced in Retroperitoneal Fibrosis
    Surgical Oncology

    Emmanuel John Mitsinikos, M.D.

    1100 San Bernardino Rd, 
    Upland, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Emmanuel Mitsinikos is a Surgical Oncologist practicing medicine in Upland, California. Dr. Mitsinikos is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Ureteroscopy.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Inland Urology Medical Group, Inc.

    1113 Alta Ave, 
    Upland, CA 
     (1.2 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English
    Offers Telehealth

    Isaac Kelly is a Urologist practicing medicine in Upland, California. He has been practicing medicine for over 13 years. Dr. Kelly is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Enlarged Prostate (BPH), Ureteroscopy, and Prostatectomy. Dr. Kelly is board certified in American Board Of Urology.

    Learn about our expert tiers
    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis

    Inland Urology Medical Group Inc

    210 W Bonita Ave, 
    Pomona, CA 
     (5.8 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    Elmer Pineda is a Urologist practicing medicine in Pomona, California. He has been practicing medicine for over 31 years. Dr. Pineda is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Ochoa Syndrome, Neurogenic Bladder, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Pineda is board certified in American Board Of Urology.

    Experienced in Retroperitoneal Fibrosis
    Radiology | Vascular Surgery | Interventional Radiology
    Experienced in Retroperitoneal Fibrosis
    Radiology | Vascular Surgery | Interventional Radiology

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

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

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

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

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Kaiser Permanente Ontario Medical Center - Urology Department

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Chang is a Urologist practicing medicine in Ontario, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His clinical expertise encompasses Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, Wilms Tumor, Vasectomy, and Nephrectomy. Dr. Chang is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Yasmeen Jaber is a Urologist practicing medicine in Ontario, California. She has been practicing medicine for over 10 years. Dr. Jaber is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. Her clinical expertise encompasses Bilateral Hydronephrosis, Hydronephrosis, Obstructive Uropathy, Nephrectomy, and Vasectomy. Dr. Jaber is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Kaiser Permanente Ontario Medical Center - Urology Department

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

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

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Kaiser Permanente Pharmacy #657

    2295 S Vineyard Ave Bldg D, 
    Ontario, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    Luther Bryant is a Urologist practicing medicine in Ontario, California. Dr. Bryant is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His clinical expertise encompasses Enlarged Prostate (BPH), Bilateral Hydronephrosis, UPJ Obstruction, Prostatectomy, and Ureteroscopy.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Inland Urology Medical Group Inc

    210 W Bonita Ave, 
    Pomona, CA 
     (5.8 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Tsai is a Urologist practicing medicine in Pomona, California. He has been practicing medicine for over 32 years. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Tsai is board certified in American Board Of Urology.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Inland Urology Medical Group Inc

    210 W Bonita Ave, 
    Pomona, CA 
     (5.8 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English

    Aaron Nguyen is a Urologist practicing medicine in Pomona, California. He has been practicing medicine for over 33 years. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Nguyen is board certified in American Board Urology.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Inland Urology Medical Group Inc

    210 W Bonita Ave, 
    Pomona, CA 
     (5.8 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English

    Adam Hickerson is a Urologist practicing medicine in Pomona, California. He has been practicing medicine for over 22 years. Dr. Hickerson is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Carbuncle, and Ureteroscopy. Dr. Hickerson is board certified in American Board Of Urology.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Inland Urology Medical Group Inc

    210 W Bonita Ave, 
    Pomona, CA 
     (5.8 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Michael Consolo is a Urologist practicing medicine in Pomona, California. He has been practicing medicine for over 14 years. Dr. Consolo is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Enlarged Prostate (BPH), Ureteroscopy, and Reconstructive Urology Surgery. Dr. Consolo is board certified in American Osteopathic Board Of Urological Surgery.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Emanate Health Inter-Community Hospital

    210 W San Bernardino Rd, 
    Covina, CA 
     (14.0 miles away)
    Languages Spoken:
    English

    Dustin Newell is a Radiologist practicing medicine in Covina, California. Dr. Newell is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Gallbladder Disease, Vertebroplasty, and Bone Graft.

    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis

    Jeremy Montez, M.D.

    412 W Carroll Ave Ste 200, 
    Glendora, CA 
     (11.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeremy Montez is an Oncologist practicing medicine in Glendora, California. Dr. Montez is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Obstructive Uropathy, Enlarged Prostate (BPH), UPJ Obstruction, Thrombectomy, and Ureteroscopy.

    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis

    Kaiser Permanente Fontana Medical Center - Urology Department

    9961 Sierra Ave, 
    Fontana, CA 
     (12.3 miles away)
    Languages Spoken:
    English

    Gregory Lang is a Urologist practicing medicine in Fontana, California. Dr. Lang is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Urinary Tract Infection in Children, Prostatic Artery Embolization, and Ureteroscopy.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Diana Londono, M.D.

    412 W Carroll Ave Ste 200, 
    Glendora, CA 
     (11.8 miles away)
    Languages Spoken:
    English

    Diana Londono is a Urologist practicing medicine in Glendora, California. Dr. Londono is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Vulvovaginitis, Pelvic Inflammatory Disease, Myotonia Congenita, Boils, and Ureteroscopy.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (12.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edmund Ko is a Urologist practicing medicine in Fontana, California. Dr. Ko is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Varicocele, Infertility, Peyronie Disease, Vasectomy, and Bladder Reconstruction. Dr. Ko is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Radiology | Interventional Radiology
    Experienced in Retroperitoneal Fibrosis
    Radiology | Interventional Radiology

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (12.3 miles away)
    Languages Spoken:
    English

    Hyung Kim is a Radiologist and an Interventional Radiologist practicing medicine in Fontana, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Neonatal Ovarian Cyst, Liver Cancer, Ascites, Thrombectomy, and Bone Marrow Aspiration.

    Showing 1-20 of 24

    Last Updated: 04/28/2026

    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 Upland, 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 Upland, 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 Retroperitoneal Fibrosis doctors near Upland, 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 Upland, 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 Upland, 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 Upland, 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 Upland, 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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