Experienced in Diabetic Nephropathy

Dr. John P. Baron

Nephrology
Providence
3443 Villa Lane, Suite 6, 
Napa, CA 
Accepting New Patients
Offers Telehealth

Experienced in Diabetic Nephropathy
Providence
3443 Villa Lane, Suite 6, 
Napa, CA 
OverviewInsuranceLocationsSimilar Doctors

Overview

John Baron is a Nephrologist in Napa, California. Dr. Baron is rated as an Experienced provider by MediFind in the treatment of Diabetic Nephropathy. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Diabetic Nephropathy. Dr. Baron is currently accepting new patients.

Specialties
Nephrology
Licenses
Internal Medicine in CA
Hospital Affiliations
Adventist Health St Helena
Providence Queen Of The Valley Medical Center
Sutter Medical Center, Sacramento
Sutter Solano Medical Center
Sonoma Valley Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Net

Accepted plan types not found. Please verify directly with the provider.

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Sutter Health
  • HMO
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Western Health Advantage
  • HMO
  • INSURANCE PLAN
  • MEDICARE DISCOUNT CARD
  • MEDICARE MAPD
View 11 Less Insurance Carriers -

Locations

3443 Villa Lane, Suite 6, Napa, CA 94558
Call: 707-663-9905
Similar Doctors
Distinguished in Diabetic Nephropathy
Dr. Maryam Afkarian
Nephrology
Distinguished in Diabetic Nephropathy
Dr. Maryam Afkarian
Nephrology

Regents Of The Univ Of Ca

4860 Y St, 
Sacramento, CA 
 (48.3 miles away)
916-734-7005
Languages Spoken:
English
See accepted insurances

Maryam Afkarian is a Nephrologist in Sacramento, California. Dr. Afkarian is rated as an Advanced provider by MediFind in the treatment of Diabetic Nephropathy. Her top areas of expertise are Diabetic Nephropathy, Wilson Disease, Chronic Kidney Disease, and Nephrosclerosis.

Distinguished in Diabetic Nephropathy
Dr. Glenn M. Chertow
Nephrology
Distinguished in Diabetic Nephropathy
Dr. Glenn M. Chertow
Nephrology

Stanford Health Care

300 Pasteur Dr, 
Stanford, CA 
 (62.0 miles away)
650-723-4000
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Glenn Chertow is a Nephrologist in Stanford, California. Dr. Chertow is rated as an Elite provider by MediFind in the treatment of Diabetic Nephropathy. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Calciphylaxis, Kidney Transplant, and Parathyroidectomy.

Fred Lui
Distinguished in Diabetic Nephropathy
Dr. Fred Lui
Nephrology
Distinguished in Diabetic Nephropathy
Dr. Fred Lui
Nephrology
Burlingame, CA 
 (52.3 miles away)
650-692-6302
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Fred Lui is a Nephrologist in Burlingame, California. Dr. Lui is rated as a Distinguished provider by MediFind in the treatment of Diabetic Nephropathy. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Diabetic Nephropathy, and Nephrosclerosis. Dr. Lui is currently accepting new patients.

VIEW MORE DIABETIC NEPHROPATHY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Baron's expertise for a condition
ConditionClose
        • Experienced
        • Acute Kidney Failure
          Dr. Baron is
          Experienced
          . Learn about Acute Kidney Failure.
          See more Acute Kidney Failure experts
        • Chronic Kidney Disease
          Dr. Baron is
          Experienced
          . Learn about Chronic Kidney Disease.
          See more Chronic Kidney Disease experts
        • Diabetic Nephropathy
          Dr. Baron is
          Experienced
          . Learn about Diabetic Nephropathy.
          See more Diabetic Nephropathy experts
        • End-Stage Renal Disease (ESRD)
          Dr. Baron is
          Experienced
          . Learn about End-Stage Renal Disease (ESRD).
          See more End-Stage Renal Disease (ESRD) experts
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.