Summary

I am experienced in treating all aspects of kidney disease, including chromic kidney problems, hypertension, kidney stones and electrolyte problems. I have a particular interest in the care of kidney transplant patients. I emphasize educating my patients about their disease and empowering them to participate fully in their treatment decisions. My outside interests include cycling, swimming and spending time with my husband and two children.

Quick Facts

  • accepting new patients
  • 5
  • 38 years of experience
  • speaks English, Spanish
  • University Of Minnesota Medical School
  • 1 written review
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mary Elizabeth Tahnk-Johnson has 3 locations

Park Nicollet Clinic And Specialty Center Maple Grove

9555 Upland Ln NMaple Grove, MN 55369
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 7:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Park Nicollet Methodist Hospital

6500 Excelsior BlvdSaint Louis Park, MN 55426

Park Nicollet Specialty Center At Methodist Hospital

3931 Louisiana Ave SSt Louis Park, MN 55426
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mary Elizabeth Tahnk-Johnson, MDLisa Katherine TaborCrystal Raini Cook-McknightFrances Mastnik Hoffman
NephrologyNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients
38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Maple Grove , MNMinnetonka , MNMinnetonka , MNMinneapolis , MN
Med School: University Of Minnesota Medical School
Current Profile
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Insurance Plans Accepted by Dr. Mary Elizabeth Tahnk-Johnson

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mary Elizabeth Tahnk-Johnson has the following 2 specialties

Specialty Expertise

Dr. Mary Elizabeth Tahnk-Johnson has the following 10 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Critical Care Medicine
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Kidney Biopsy
  • Peritoneal Dialysis
  • Transplantation
  • Urinalysis

Certifications, License, & Education

38 Years Experience

Dr. Mary Elizabeth Tahnk-Johnson holds an expired medical license in the state of Minnesota.

Medical License

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

Education & Training

Medical School

Graduated from University Of Minnesota Medical School in 1988.

NPI Number

Dr. Tahnk-Johnson's NPI number is 1548247547.

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Frequently Asked Questions

Is Dr. Mary Tahnk-Johnson accepting new patients?
Dr. Mary Tahnk-Johnson is accepting new patients on Vitals. View Dr. Mary Tahnk-Johnson's profile on Vitals to make an appointment.
Where is Dr. Mary Tahnk-Johnson's office located?
Dr. Mary Tahnk-Johnson's office is located at 9555 Upland Ln N, Maple Grove, MN, 55369.
Which hospitals is Dr. Mary Tahnk-Johnson affiliated with?
Dr. Mary Tahnk-Johnson is affiliated with Park Nicollet Methodist Hospital and Maple Grove Hospital.
Does Dr. Mary Tahnk-Johnson accept my insurance?
You can see the insurance plans that Dr. Mary Tahnk-Johnson accepts on their Vitals profile.
What languages does Dr. Mary Tahnk-Johnson speak?
Dr. Mary Tahnk-Johnson speaks English and Spanish.

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