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    Last Updated: 10/30/2025

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    MediFind found 111 doctor with experience in Interstitial Nephritis near Fontana, CA. Of these, 107 are Experienced and 4 are Advanced.

    Location
    LocationClose
    111 providers found
      Advanced in Interstitial Nephritis
      Internal Medicine
      Advanced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Timothy Yaopruke is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Yaopruke is rated as an Advanced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Maturity Onset Diabetes of the Young, Anemia, and Type 2 Diabetes (T2D).

      Advanced in Interstitial Nephritis
      Internal Medicine
      Advanced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Experience:
      18+ years
      Languages Spoken:
      English

      Farbod Farmand is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Farmand has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, End-Stage Renal Disease (ESRD), Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Kaiser Permanente Fontana Medical Center - Internal Medicine Department

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

      Brian Cheung is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Heart Block, Tietz Syndrome, Costochondritis, Endocarditis, and Vertebroplasty. Dr. Cheung is currently accepting new patients.

      Learn about our expert tiers
      Experienced in Interstitial Nephritis
      Family Medicine
      Experienced in Interstitial Nephritis
      Family Medicine

      Fontana Medical Center

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

      Zahoor Sadiq is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Sadiq is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Cellulitis, Parinaud Oculoglandular Syndrome, Asthma, and Asthma in Children. Dr. Sadiq is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Fontana Medical Center

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

      Syed Yusuf is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Yusuf is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Gastrointestinal Bleeding, Pneumonia, Hospital-Acquired Pneumonia, Endoscopy, and Colonoscopy.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Accepting New Patients

      Wubanche Zellalem is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Zellalem has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. Her top areas of expertise are Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrointestinal Bleeding, and Endoscopy. Dr. Zellalem is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Family Medicine
      Experienced in Interstitial Nephritis
      Family Medicine

      Fontana Medical Center

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

      Tienanh Pham is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Bronchitis, Asthma in Children, Asthma, and Parinaud Oculoglandular Syndrome. Dr. Pham is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Family Medicine
      Experienced in Interstitial Nephritis
      Family Medicine

      Kaiser Permanente Fontana Medical Center

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

      Bakr Khalifa is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Khalifa is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Asthma, Bronchitis, Asthma in Children, and Parinaud Oculoglandular Syndrome. Dr. Khalifa is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Experienced in Interstitial Nephritis

      Kaiser Permanente Fontana Medical Center

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

      Rosarin Kriengprarthana is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Kriengprarthana is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. Her top areas of expertise are Parainfluenza, Parainfluenza Virus Type 3, Asthma in Children, and Asthma. Dr. Kriengprarthana is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Family Medicine
      Experienced in Interstitial Nephritis
      Family Medicine

      Fontana Medical Center

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

      Andrew Chang is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Costochondritis, Tietz Syndrome, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Asthma. Dr. Chang is currently accepting new patients.

      Experienced in Interstitial Nephritis
      Family Medicine | Internal Medicine
      Experienced in Interstitial Nephritis
      Family Medicine | Internal Medicine

      Vituity Physician Services PC

      850 E Foothill Blvd, 
      Rialto, CA 
       (4.8 miles away)
      Languages Spoken:
      English

      Debra Craig is a primary care provider, practicing in Family Medicine and Internal Medicine in Rialto, California. Dr. Craig is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. Her top areas of expertise are Chronic Kidney Disease, Ascites, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Gilbert Chen is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Chronic Inflammatory Response Syndrome (CIRS), Acute Kidney Failure, and Maturity Onset Diabetes of the Young.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Daniel Chang is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Maturity Onset Diabetes of the Young, Gastrointestinal Bleeding, and Acute Kidney Failure.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Kambiz Raoufi is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Raoufi is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Acute Kidney Failure, Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      David Pena is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Pena is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Acute Kidney Failure, Gastrointestinal Bleeding, and Anemia.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Son Nguyen is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Sepsis, Acute Kidney Failure, Gastrointestinal Bleeding, Atypical Pneumonia, and Bone Marrow Aspiration.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Azra Syed is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Syed is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. Her top areas of expertise are Sepsis, Acute Kidney Failure, Chronic Inflammatory Response Syndrome (CIRS), Gastrointestinal Bleeding, and Endoscopy.

      Experienced in Interstitial Nephritis
      Experienced in Interstitial Nephritis

      Clinic Services Of California Medical Group Inc

      400 N Pepper Ave, 
      Colton, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Katherine Bourbeau-Medinilla is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Bourbeau-Medinilla is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. Her top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, Hypertension, and Familial Hypertension.

      Experienced in Interstitial Nephritis
      Internal Medicine
      Experienced in Interstitial Nephritis
      Internal Medicine
      8235 Rochester Ave, Suite 110 120, 
      Rancho Cucamonga, CA 
       (6.3 miles away)
      Languages Spoken:
      English

      Cong Phan is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Pneumonia, Angiodysplasia of the Colon, Acute Kidney Failure, Gastrostomy, and Endoscopy.

      Experienced in Interstitial Nephritis
      Family Medicine
      Experienced in Interstitial Nephritis
      Family Medicine
      8231 Rochester Ave, Suite 110, 
      Rancho Cucamonga, CA 
       (6.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ravinder Singh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Interstitial Nephritis. His top areas of expertise are Hypercalcemia, Milk-Alkali Syndrome, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

      Showing 1-20 of 111

      Last Updated: 10/30/2025

      What is the definition of Interstitial Nephritis?

      Interstitial nephritis is a kidney disorder in which the spaces between the kidney tubules become swollen (inflamed). This can cause problems with the way your kidneys work.

      When should I see an Interstitial Nephritis 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 an Interstitial Nephritis 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 does MediFind rank Interstitial Nephritis 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 Interstitial Nephritis 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 an Interstitial Nephritis 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 Interstitial Nephritis doctor search results page. 

      Why is it important to get a second opinion from a different Interstitial Nephritis 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 Interstitial Nephritis 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 Interstitial Nephritis 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 Interstitial Nephritis 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 Interstitial Nephritis doctors near Fontana, CA?

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

      Look for the filter feature on the left-side of the Interstitial Nephritis 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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