Summary

Dr. Portner graduated from the University of Mississippi School of Medicine,University of Mississippi School of Medicine in 1976. He works in Greenwood, MS and 2 other locations and specializes in Nephrology and Internal Medicine. Dr. Portner is affiliated with BOLIVAR MEDICAL CENTER.

Quick Facts

  • accepting new patients
  • 5
  • 50 years of experience
  • 25 insurance plans accepted
  • speaks English, Spanish
  • University Of Tennessee Health Science Center
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Michael Eric Portner has 3 locations

Fresenius Kidney Care

1401 River RdGreenwood, MS 38930

Fresenius Kidney Care Belzoni

16451 US Highway 49Belzoni, MS 39038
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Bolivar Medical Center

901 E Sunflower RdCleveland, MS 38732

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Dr. Michael Eric Portner, MDDr. Timothy H LambDr. Jordan Taylor Fryoux, MDDr. J. Gray Bennett, MD
NephrologyEmergency MedicineCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
50 Years of Experience 47 Years of Experience 10 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Greenwood , MSAbbeville , MSJackson , MSRidgeland , MS
Med School: University Of Mississippi School Of Medicine Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Louisiana State University School Of Medicine In Shreveport Med School: University Of Mississippi School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Eric Portner

  • AARP
  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Mississippi
  • Cigna
  • Home State Health Plan
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Humana - PPO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Physicians Mutual
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. Michael Eric Portner has the following 2 specialties

Specialty Expertise

Dr. Michael Eric Portner has the following 8 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Internal Medicine
  • Kidney Biopsy
  • Urinalysis

Certifications, License, & Education

50 Years Experience

Dr. Michael Eric Portner holds an active medical license in the state of Mississippi.

Medical License

Medical Doctor with an active medical license in the state of Mississippi that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Tennessee Health Science Center.

Medical School

Graduated from University Of Mississippi School Of Medicine in 1980 and University Of Mississippi School Of Medicine in 1976.

NPI Number

Dr. Portner's NPI number is 1659439867.

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Frequently Asked Questions

Does Dr. Michael Portner accept virtual/telehealth appointments?
Dr. Michael Portner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Michael Portner accepting new patients?
Dr. Michael Portner is accepting new patients on Vitals. View Dr. Michael Portner's profile on Vitals to make an appointment.
What languages does Dr. Michael Portner speak?
Dr. Michael Portner speaks English and Spanish.
Where is Dr. Michael Portner's office located?
Dr. Michael Portner's office is located at 1401 River Rd, Greenwood, MS, 38930.
Does Dr. Michael Portner accept my insurance?
You can see the insurance plans that Dr. Michael Portner accepts on their Vitals profile.

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