The 20 Best Diabetic Nephropathy Doctors Near Me in Rancho Cucamonga, CA

Find the Top Diabetic Nephropathy Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 93 doctor with experience in Diabetic Nephropathy near Rancho Cucamonga, CA. Of these, 79 are Experienced, 13 are Advanced and 1 are Distinguished.

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93 providers found
    Advanced in Diabetic Nephropathy
    Endocrinology
    Advanced in Diabetic Nephropathy
    Endocrinology

    Bashar Saad, M.D., Inc.

    630 N 13th Ave, 
    Upland, CA 
     (2.3 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Tony Kastoon is an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 28 years. Dr. Kastoon is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperparathyroidism. Dr. Kastoon is board certified in American Board Of Internal Medicine.

    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine
    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine

    Nephrology Associates Of Upland And Pomona

    536 E Foothill Blvd, 
    Upland, CA 
     (2.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nima Naimi is an Internal Medicine specialist and an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 17 years. Dr. Naimi is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Diabetic Nephropathy. Dr. Naimi is board certified in American Board Of Internal Medicine.

    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine
    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine

    Nephrology Associates Of Upland And Pomona

    536 E Foothill Blvd, 
    Upland, CA 
     (2.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Jin Wang is an Internal Medicine specialist and an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 44 years. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Diabetic Nephropathy. Dr. Wang is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Advanced in Diabetic Nephropathy
    Endocrinology
    Advanced in Diabetic Nephropathy
    Endocrinology

    Nephrology Associates Of Upland And Pomona

    1317 W Foothill Blvd, 
    Upland, CA 
     (4.6 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English
    Offers Telehealth

    Solomon Huang is an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 16 years. Dr. Huang is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Diabetic Nephropathy. Dr. Huang is board certified in American Board Of Internal Medicine.

    Advanced in Diabetic Nephropathy
    Endocrinology
    Advanced in Diabetic Nephropathy
    Endocrinology

    Nephrology Associates Of Upland And Pomona

    1317 W Foothill Blvd, 
    Upland, CA 
     (4.6 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English

    Saman Sarani is an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 16 years. Dr. Sarani is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Necrosis. Dr. Sarani is board certified in American Board Of Internal Medicine.

    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine
    Advanced in Diabetic Nephropathy
    Endocrinology | Internal Medicine

    Nephrology Associates Of Upland And Pomona

    1317 W Foothill Blvd, 
    Upland, CA 
     (4.6 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Chirag Vaidya is an Internal Medicine specialist and an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Vaidya is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Necrosis. Dr. Vaidya is board certified in American Board Of Internal Medicine.

    Advanced in Diabetic Nephropathy
    Endocrinology
    Advanced in Diabetic Nephropathy
    Endocrinology

    Nephrology Associates Of Upland And Pomona

    1317 W Foothill Blvd, 
    Upland, CA 
     (4.6 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Mary Bui is an Endocrinologist practicing medicine in Upland, California. She has been practicing medicine for over 28 years. Dr. Bui is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and May Thurner Syndrome. Dr. Bui is board certified in American Board Of Internal Medicine.

    Experienced in Diabetic Nephropathy
    Internal Medicine
    Experienced in Diabetic Nephropathy
    Internal Medicine

    Harvey D. Cohen M.D. Inc.

    8330 Red Oak St Ste 201, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nyein Tint is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. She has been practicing medicine for over 17 years. Dr. Tint is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, High Cholesterol, and Vitamin D Deficiency.

    Experienced in Diabetic Nephropathy
    Family Medicine
    Experienced in Diabetic Nephropathy
    Family Medicine

    9190 Haven Ave

    9190 Haven Ave Ste 102, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Ani Berberyan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Berberyan is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Obesity, Axillary Nerve Dysfunction, Sciatica, and High Cholesterol.

    Experienced in Diabetic Nephropathy
    Family Medicine
    Experienced in Diabetic Nephropathy
    Family Medicine

    Office

    8235 Rochester Ave Ste 110-120, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Viet Ta is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Ta is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Neuromyelitis Optica, Pseudotumor Cerebri Syndrome, Increased Intracranial Pressure, and High Cholesterol.

    Experienced in Diabetic Nephropathy
    Family Medicine
    Experienced in Diabetic Nephropathy
    Family Medicine

    Cucamonga Valley Medical Group

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Eric Bekemeier is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Bekemeier is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Diabetic Nephropathy
    Internal Medicine
    Experienced in Diabetic Nephropathy
    Internal Medicine

    Harvey D. Cohen M.D. Inc.

    8330 Red Oak St Ste 201, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Harvey Cohen is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Obesity.

    Experienced in Diabetic Nephropathy
    Family Medicine
    Experienced in Diabetic Nephropathy
    Family Medicine

    Aureus Medical Group, Inc.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English
    Offers Telehealth

    Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 53 years. Dr. Barag is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Sciatica, Male Pseudohermaphroditism with Gynecomastia, and Eunuchoidism Familial Hypogonadotropic. Dr. Barag is board certified in American Osteopathic Board Of Family Practice.

    Experienced in Diabetic Nephropathy
    Family Medicine
    Experienced in Diabetic Nephropathy
    Family Medicine

    Fagan, John A. Family Practice, Inc.

    10787 Laurel St, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Fagan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 40 years. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Fagan is board certified in American Board Of Family Medicine.

    Experienced in Diabetic Nephropathy
    Endocrinology | Internal Medicine
    Experienced in Diabetic Nephropathy
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    8330 Red Oak St, 
    Rancho Cucamonga, CA 
     (1.4 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Daryoosh Valamanesh is an Internal Medicine specialist and an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 47 years. Dr. Valamanesh is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Subacute Thyroiditis, Obesity, Gastrostomy, and Hernia Surgery. Dr. Valamanesh is board certified in American Board Internal Medicine.

    Experienced in Diabetic Nephropathy
    Internal Medicine
    Experienced in Diabetic Nephropathy
    Internal Medicine

    Rapid Care

    10841 White Oak Ave, 
    Rancho Cucamonga, CA 
     (1.6 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English

    Zaher Azzawi is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 46 years. Dr. Azzawi is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Orbital Cellulitis, Tracheitis, Cellulitis, and Lymphangitis. Dr. Azzawi is board certified in American Board Of Internal Medicine.

    Experienced in Diabetic Nephropathy
    Internal Medicine
    Experienced in Diabetic Nephropathy
    Internal Medicine

    Grove Internal Medicine, Inc.

    8283 Grove Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sean To is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 28 years. Dr. To is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Familial Hypertension.

    Experienced in Diabetic Nephropathy
    Endocrinology
    Experienced in Diabetic Nephropathy
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stuart Seigel is an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 18 years. Dr. Seigel is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone. Dr. Seigel is board certified in American Board Of Internal Medicine.

    Experienced in Diabetic Nephropathy
    Endocrinology
    Experienced in Diabetic Nephropathy
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jodi Nagelberg is an Endocrinologist practicing medicine in Rancho Cucamonga, California. She has been practicing medicine for over 11 years. Dr. Nagelberg is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Thyroid Storm, Secondary Adrenal Insufficiency, Addison's Disease, and Parathyroidectomy. Dr. Nagelberg is board certified in American Board Of Internal Medicine.

    Experienced in Diabetic Nephropathy
    Endocrinology
    Experienced in Diabetic Nephropathy
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Amitpal Kohli is an Endocrinologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 22 years. Dr. Kohli is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Low Testosterone, Diabetic Neuropathy, and Thyroid Storm. Dr. Kohli is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 93

    Last Updated: 04/28/2026

    What is the definition of Diabetic Nephropathy?

    Kidney disease or kidney damage often occurs over time in people with diabetes. This type of kidney disease is called diabetic nephropathy.

    When should I see a Diabetic Nephropathy doctor near Rancho Cucamonga, 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 Diabetic Nephropathy doctor near Rancho Cucamonga, 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 Diabetic Nephropathy doctors near Rancho Cucamonga, 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 Diabetic Nephropathy doctors near Rancho Cucamonga, 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 Diabetic Nephropathy doctor near Rancho Cucamonga, 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 Diabetic Nephropathy doctor search results page. 

    Why is it important to get a second opinion from a different Diabetic Nephropathy 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 Diabetic Nephropathy doctor near Rancho Cucamonga, 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 Diabetic Nephropathy 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 Diabetic Nephropathy 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 Diabetic Nephropathy doctors near Rancho Cucamonga, CA?

    Look for the filter feature on the left side of the Diabetic Nephropathy 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 Diabetic Nephropathy doctor that offers video calls?

    Look for the filter feature on the left-side of the Diabetic Nephropathy 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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