Experienced in High Potassium Level

Dr. Gregory H. Downer

Nephrology
Corewell Health
West Michigan Nephrology
1250 Mercy Drive, Suite 101, 
Muskegon, MI 
On Staff At
Accepting New Patients
45 Years of Experience

Experienced in High Potassium Level
Corewell Health
West Michigan Nephrology
1250 Mercy Drive, Suite 101, 
Muskegon, MI 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Gregory Downer is a Nephrologist in Muskegon, Michigan. Dr. Downer has been practicing medicine for over 45 years and is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Diabetic Nephropathy, Chronic Kidney Disease, Acute Kidney Failure, and Endoscopy. Dr. Downer is currently accepting new patients.

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Indiana University School Of Medicine, 1981
Residency
Medical College of Wisconsin
Specialties
Nephrology
Licenses
Internal Medicine in MI
Board Certifications
American Board Of Internal Medicine
American Board Of Internal Medicine
Fellowships
University of Michigan Hospitals and Health Centers
Hospital Affiliations
Corewell Health Ludington 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 Alliance Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Priority Health
  • HMO
  • POS
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • 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
View 14 Less Insurance Carriers -

Locations

West Michigan Nephrology
1250 Mercy Drive, Suite 101, Muskegon, MI 49444
Call: 231-733-1912

Additional Areas of Focus

Dr. Downer has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hypoparathyroidism

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Total Publications

IgG4-related tubulointerstitial nephritis with membranous nephropathy.
IgG4-related tubulointerstitial nephritis with membranous nephropathy.
Journal: American journal of kidney diseases : the official journal of the National Kidney Foundation
Published: February 14, 2011
Similar Doctors
Advanced in High Potassium Level
Dr. Mark E. Staniforth
Nephrology
Advanced in High Potassium Level
Dr. Mark E. Staniforth
Nephrology

West Michigan Nephrology

1250 Mercy Drive, Suite 101, 
Muskegon, MI 
 (0.1 miles away)
231-733-1912
Experience:
29+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Mark Staniforth is a Nephrologist in Muskegon, Michigan. Dr. Staniforth has been practicing medicine for over 29 years and is rated as a Distinguished provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Diabetic Nephropathy. Dr. Staniforth is currently accepting new patients.

Experienced in High Potassium Level
Dr. Joseph P. Mckenna
Nephrology
Experienced in High Potassium Level
Dr. Joseph P. Mckenna
Nephrology

West Michigan Nephrology

1250 Mercy Drive, Suite 101, 
Muskegon, MI 
 (0.1 miles away)
231-733-1912
Experience:
25+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Joseph Mckenna is a Nephrologist in Muskegon, Michigan. Dr. Mckenna has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, Diabetic Nephropathy, and Endoscopy. Dr. Mckenna is currently accepting new patients.

Experienced in High Potassium Level
Dr. Srivilliputtur G. Krishnan
Nephrology
Experienced in High Potassium Level
Dr. Srivilliputtur G. Krishnan
Nephrology

Renal Associates Of West Michigan - Grand Rapids

330 East Beltline Avenue Northeast, Suite 100, 
Grand Rapids, MI 
 (35.2 miles away)
616-752-6235
Experience:
34+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Srivilliputtur Krishnan is a Nephrologist in Grand Rapids, Michigan. Dr. Krishnan has been practicing medicine for over 34 years and is rated as a Distinguished provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Hypophosphatemia. Dr. Krishnan is currently accepting new patients.

VIEW MORE HIGH POTASSIUM LEVEL 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. Downer's expertise for a condition
ConditionClose
    • Distinguished
    • Acute Kidney Failure
      Dr. Downer is
      Distinguished
      . Learn about Acute Kidney Failure.
      See more Acute Kidney Failure experts
    • Chronic Kidney Disease
      Dr. Downer is
      Distinguished
      . Learn about Chronic Kidney Disease.
      See more Chronic Kidney Disease experts
    • Diabetic Nephropathy
      Dr. Downer is
      Distinguished
      . Learn about Diabetic Nephropathy.
      See more Diabetic Nephropathy experts
    • End-Stage Renal Disease (ESRD)
      Dr. Downer is
      Distinguished
      . Learn about End-Stage Renal Disease (ESRD).
      See more End-Stage Renal Disease (ESRD) experts
    • Advanced
    • Acute Tubular Necrosis
      Dr. Downer is
      Advanced
      . Learn about Acute Tubular Necrosis.
      See more Acute Tubular Necrosis experts
    • Autosomal Dominant Polycystic Kidney Disease
      Dr. Downer is
      Advanced
      . Learn about Autosomal Dominant Polycystic Kidney Disease.
      See more Autosomal Dominant Polycystic Kidney Disease experts
    • Nephrosclerosis
      Dr. Downer is
      Advanced
      . Learn about Nephrosclerosis.
      See more Nephrosclerosis experts
    • Polycystic Kidney Disease
      Dr. Downer is
      Advanced
      . Learn about Polycystic Kidney Disease.
      See more Polycystic Kidney Disease experts
    • Renovascular Hypertension
      Dr. Downer is
      Advanced
      . Learn about Renovascular Hypertension.
      See more Renovascular Hypertension experts
    • Experienced
    • Alport Syndrome
      Dr. Downer is
      Experienced
      . Learn about Alport Syndrome.
      See more Alport Syndrome experts
    • Autosomal Dominant Distal Renal Tubular Acidosis
      Dr. Downer is
      Experienced
      . Learn about Autosomal Dominant Distal Renal Tubular Acidosis.
      See more Autosomal Dominant Distal Renal Tubular Acidosis experts
    • Autosomal Dominant Tubulointerstitial Kidney Disease
      Dr. Downer is
      Experienced
      . Learn about Autosomal Dominant Tubulointerstitial Kidney Disease.
      See more Autosomal Dominant Tubulointerstitial Kidney Disease experts
    • Autosomal Recessive Distal Renal Tubular Acidosis
      Dr. Downer is
      Experienced
      . Learn about Autosomal Recessive Distal Renal Tubular Acidosis.
      See more Autosomal Recessive Distal Renal Tubular Acidosis experts
    • Boils
      Dr. Downer is
      Experienced
      . Learn about Boils.
      See more Boils experts
    • Carbuncle
      Dr. Downer is
      Experienced
      . Learn about Carbuncle.
      See more Carbuncle experts
    View All 52 Experienced Conditions
    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.

        Close
        0 / 1000

        Please provide us with the below insurance information:

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