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

Find the Top Retroperitoneal Fibrosis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 47 doctor with experience in Retroperitoneal Fibrosis near Fontana, CA. Of these, 44 are Experienced and 3 are Advanced.

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47 providers found
    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis
    Referral may be required

    Kaiser Permanente Fontana Medical Center - Urology Department

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    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
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    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

    Dr. Hyung S. Kim
    Radiology | Interventional Radiology
    Experienced in Retroperitoneal Fibrosis

    Dr. Hyung S. Kim
    Radiology | Interventional Radiology
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances

    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 1 other condition, according to our data. His clinical expertise encompasses Neonatal Ovarian Cyst, Ascites, Alcoholic Cirrhosis, Varicose Veins, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Kaiser Permanente Fontana Medical Center - Urology Department

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Ghalib Jibara is a Urologist practicing medicine in Fontana, California. Dr. Jibara is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Prostate Cancer, Ureterocele, Familial Prostate Cancer, Prostatectomy, and Nephrectomy. Dr. Jibara is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Jennifer Sung is a Urologist practicing medicine in Fontana, California. Dr. Sung is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. Her clinical expertise encompasses Urinary Incontinence, Neurogenic Bladder, Urinary Tract Infection (UTI), and Stress Urinary Incontinence. Dr. Sung is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Kaiser Permanente Fontana Medical Center - Urology Department

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances

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

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Charles Page is a Urologist practicing medicine in Fontana, California. Dr. Page is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. His clinical expertise encompasses UPJ Obstruction, Neurogenic Bladder, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Page is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    909-580-1000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Paul Lui is a Urologist practicing medicine in Colton, California. Dr. Lui 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 Prostate Cancer, Familial Prostate Cancer, Obstructive Uropathy, Ureteroscopy, and Reconstructive Urology Surgery.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    San Bernardino Urological Associates

    489 E 21st St, 
    San Bernardino, CA 
     (9.6 miles away)
    909-882-2973
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Avinash Chenam is a Urologist practicing medicine in San Bernardino, California. Dr. Chenam is rated as an Experienced 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 Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Enlarged Prostate (BPH), Cystectomy, and Nephrectomy. Dr. Chenam is board certified in Urology and American Board Of Urology. Dr. Chenam is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    San Bernardino Urological Associates Medical Group

    489 E 21st St, 
    San Bernardino, CA 
     (9.6 miles away)
    909-882-2973
    Languages Spoken:
    English, Arabic, French, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Daniel Lama is a Urologist practicing medicine in San Bernardino, California. Dr. Lama 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 Prostate Cancer, Bladder Cancer, Urothelial Cancer, Ureteroscopy, and Cystectomy. Dr. Lama is board certified in Urology and American Board Of Urology. Dr. Lama is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Depatment Of Behavioral Health

    1300 E Cooley Dr, 
    Colton, CA 
     (7.8 miles away)
    909-370-4100
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Elise Zhu is a Radiologist practicing medicine in Colton, California. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Osteopenia, Melorheostosis with Osteopoikilosis, Melorheostosis, and Calcium Pyrophosphate Arthritis. Dr. Zhu is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    San Bernardino Urological Associates Medical Group

    489 E 21st St, 
    San Bernardino, CA 
     (9.6 miles away)
    909-882-2973
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    David Koslov is a Urologist practicing medicine in San Bernardino, California. Dr. Koslov is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Urethral Stricture, Stress Urinary Incontinence, Interstitial Cystitis, Enlarged Prostate (BPH), and Ureteroscopy. Dr. Koslov is board certified in American Board Of Urology. Dr. Koslov is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    San Bernardino Urological Associates

    489 E 21st St, 
    San Bernardino, CA 
     (9.6 miles away)
    909-882-2973
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Steve Dong is a Urologist practicing medicine in San Bernardino, California. Dr. Dong is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Bladder Stones, Vasectomy, and Reconstructive Urology Surgery. Dr. Dong is board certified in Urology and American Board Of Urology. Dr. Dong is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    San Bernardino Urological Associates Medical Group

    489 E 21st St, 
    San Bernardino, CA 
     (9.6 miles away)
    909-882-2973
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Franklin Chu is a Urologist practicing medicine in San Bernardino, California. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Enlarged Prostate (BPH), Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Chu is board certified in Urology and American Board Of Urology. Dr. Chu is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Kaiser Permanente Pharmacy #657

    2295 S Vineyard Ave Bldg D, 
    Ontario, CA 
     (9.8 miles away)
    909-724-5000
    Languages Spoken:
    English
    See accepted insurances

    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
    Referral may be required

    Loma Linda University Faculty Medical Clinics

    11370 Anderson St, 
    Loma Linda, CA 
     (10.4 miles away)
    909-558-2830
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Mohammad Hajiha is a Urologist practicing medicine in Loma Linda, CA. Dr. Hajiha is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Bladder Stones, Kidney Stones, Obstructive Uropathy, Lithotripsy, and Ureteroscopy. Dr. Hajiha is currently accepting new patients.

    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis
    Referral may be required

    Riverside Medical Clinic

    3660 Arlington Ave, 
    Riverside, CA 
     (10.5 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Benjamin Yang is a Urologist practicing medicine in Riverside, California. Dr. Yang 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 Ochoa Syndrome, Neurogenic Bladder, Enlarged Prostate (BPH), Reconstructive Urology Surgery, and Nephrectomy. Dr. Yang is currently accepting new patients.

    Advanced in Retroperitoneal Fibrosis
    Advanced in Retroperitoneal Fibrosis
    Referral may be required

    Office

    26780 Barton Rd, 
    Redlands, CA 
     (12.7 miles away)
    909-558-5174
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Dalton Baldwin is a Urologist practicing medicine in Redlands, California. Dr. Baldwin is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Boils, Carbuncle, Ureteroscopy, and Nephrectomy.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Faculty Medical Group Of Llusm

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    909-558-8311
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Gerald Kirk is a Radiologist practicing medicine in Loma Linda, California. Dr. Kirk 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 WT1-Related Wilms Tumor Syndromes, Fibrolamellar Carcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Intussusception in Children. Dr. Kirk is currently accepting new patients.

    Experienced in Retroperitoneal Fibrosis
    Experienced in Retroperitoneal Fibrosis
    Referral may be required

    Riverside Medical Clinic Inc.

    3660 Arlington Ave, 
    Riverside, CA 
     (10.5 miles away)
    951-782-3720
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Baseer Khan is a Radiologist practicing medicine in Riverside, California. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Fibrosis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Vertigo, Scrotal Swelling, Pelvic Congestion Syndrome, and Tenosynovitis. Dr. Khan is currently accepting new patients.

    Showing 1-20 of 47

    Last Updated: 09/26/2026

    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 Fontana, 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 Fontana, 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 Fontana, CA?

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

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    How does MediFind rank Retroperitoneal Fibrosis doctors near Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 

    Read more about our Content Policy. 

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