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About Me

Experience

Education

University of Minnesota Medical School, Minneapolis, Medical School

Residency

Sioux Falls Family Medicine Residency Program, Family Medicine

Certifications

American Board of Family Medicine

Reviews

We value patient feedback and are committed to providing you with information, so you can make informed decisions about your health care, physicians and other providers in your care journey. Patient ratings and comments are gathered from the post-visit experience survey. Learn more.

September 22, 2025
Listened to my concerns and prescribed meds needed for my severe anxiety attacks. Slowly getting better.
September 20, 2025
I really appreciate Dr Feistners expertise and attention to detail. She has been my Dr for years.
August 25, 2025
She took the time to listen, answer any questions I had, and thoroughly explained things in terms the average person understands. I felt she truly cared about me and my experience.
August 23, 2025
I recommend Dr Feistner today to a co worker.
August 07, 2025
Dr Feistner has been my doctor for 20+ years and this visit and all visits has been very good and displays character and thouroughness that diagnosis and takes care of my problems.
August 07, 2025
Good
August 02, 2025
I received excellent care at my appointment and with previous calls that I made regarding my diverticulitis issues! I recommend the doctor and nurse highly!
July 29, 2025
Talking with Dr. Feistner is easy and I always feel valued.
July 19, 2025
Very good
July 13, 2025
Dr. Feistner is always friendly and caring.
July 06, 2025
Did an awesome job
July 06, 2025
Dr Feistner has been my physician for years. She is compassionate, listens well, and very thorough.
July 05, 2025
Dr Feistner always listens to my concerns. She does not dismiss any of them.
June 30, 2025
Dr Feistner was very kind and thorough. She answered all of my questions.
May 24, 2025
Dr. Feistner was very attentive to my concerns about my daughter, acting quickly in reaching out to specialists and ordering labs. She followed up several times until we had an answer, all within a few days. She personally called me to discuss results. I was so thankful for her during this stressful time.
May 24, 2025
Dr Feistner is excellent. She truly cares and takes the time to listen and advise appropriately.
May 08, 2025
Heidi was amazing. Took the time to really care and explain things
May 02, 2025
Informative for my issues
April 16, 2025
Great visit
April 03, 2025
Dr Feistner is a knowledgeable Dr.
March 28, 2025
I wish everyone had a doctor like Dr Feistner
March 27, 2025
Appreciate Dr contacting my kidney Dr
March 07, 2025
Good
March 04, 2025
She always takes the time to answer all my questions very thoroughly.
March 02, 2025
We discussed my different areas of concern and Dr.Feistner answered any questions to my satisfaction.
February 27, 2025
Excellent
January 31, 2025
Dr Feistner answered all of my questions thoroughly and patiently. She listens to concerns and values my opinions. She is an excellent provider!
January 25, 2025
Heidi is very Profesional and always takes the time to listen and help me with my concerns
January 23, 2025
Dr Feistner has always responded as a genuine and caring provider. She is never dismissing or demeaning. I feel heard and collaborated with regarding my healthcare. She has an excellent memory regarding prior visits, which again contributes to feeling heard and attended to regarding my health concerns. Not all providers provide this kind of care and I'm grateful to have this quality in the provider I see for my primary care.
January 22, 2025
Dr. Fiestner is great and listens to all your concerns.
January 19, 2025
Long time Feistner patient. She listens and spends time If you need It.
December 17, 2024
Dr. Feistner is wonderful. She always makes me feel like I am her priority and devotes her full attention and time to me.
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Directory Disclaimers

This directory contains information about the provider members of Independent Health Care Associates, Avera Health and all Avera entities, members of the Avera Medical Group, and employed select providers with Avera McKennan, Sioux Falls, SD and Avera Marshall, Marshall, MN and physicians with hospital privileges at Avera St. Luke's, Aberdeen, SD; Avera Sacred Heart, Yankton, SD; Avera Queen of Peace, Mitchell, SD; Avera St. Mary's, Pierre, SD.

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