About Me

-Combining evidence based medicine with patient centered decision making
-Preventative medicine 
-Working with students and residents
-Practicing both inpatient and outpatient medicine 

Services and treatments

Credentials

Board Certifications

Family Medicine

Medical School

UNMC College of Medicine, 2020

Residency

Family Practice, UNMC College of Medicine, 2023

Locations

Family Medicine Clinic at Bellevue Health Center
2510 Bellevue Medical Center Drive, Suite 200 Bellevue, NE 68123 Get directions
Monday through Friday, 8 a.m. to 5 p.m.
View Location

Insurance and Coverage

View insurances accepted

Licensed to practice medicine in: Nebraska

This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Ratings

  • Sep 17, 2026

    I can't say enough good things about Dr Ehresman. He is always spot on with his diagnosis and really takes the time to listen and understand what's going on. I feel confident knowing I'm in such capable hands. He is caring, knowledgeable, friendly and truly goes above and beyond for his patients. I highly recommend him!

  • Jul 30, 2026

    Dr. Zach always kind, personable, knowledgeable but easy to understand, thorough, and makes you feel comfortable & cared for w/sincere interest.

  • Jul 04, 2026

    Awesome

  • Jun 18, 2026

    Dr. Ehresman is a wonderful doctor who truly seems to care. He takes the time to listen, is very personable and makes you feel comfortable. His knowledge, compassion, and professionalism are outstanding. I never feel rushed, and I always leave feeling confident in the care I've received. I highly recommend Dr.Ehresman to anyone looking for an excellent doctor.

  • Apr 23, 2026

    Dr Zach was very helpful and friendly

  • Apr 14, 2026

    Dr. Zach is the best and I always appreciate everything he does.

  • Apr 07, 2026

    He answered my questions I had about health related issues. Definitely makes me feel comfortable and not trying to rush the appointment

  • Jan 24, 2026

    My father in law and mother in law go to Doctor Ehresman, so including myself and the in laws we all think he Is a very good doctor.

  • Jan 12, 2026

    Zach is wonderful.

  • Jan 08, 2026

    Dr. Zach is great

  • Dec 11, 2025

    First visit with the physician. Very impressed.He listened to my questions. Explained things very clearly. Has a great professional and courteous demeanor

  • Oct 01, 2025

    DOCTOR WAS VERY INFORMATIVE AS TO WHAT STEPS I SHOULD TAKE TO ALLEVIATE MY PAIN AND PROBLEMS

  • Aug 14, 2025

    This physician has wonderful "bed side manners", he listens, he explains issues in words I can understand, he remembers me and my conditions as a past patient, and he makes sure we agree on issues and future actions. Wonderful representative of Nebraska Medicine.

  • Aug 10, 2025

    Everyone involved in my visit was friendly, courteous, and professional.

  • Jul 16, 2025

    Dr Zach was extremely nice and listened to me talking about everything I even said this is my therapy session he was very receptive to my rambling. I enjoyed the visit.

  • Jun 30, 2025

    Not enough questions about my minimal aches or minor concerns about ME. (Although I now understand that was not the purpose of this visit.

  • Jun 12, 2025

    I have been extremely pleased in the care provided and how I have a voice in my medical decisions.

  • Jun 05, 2025

    Good

  • May 30, 2025

    I wouldn't go anywhere else

  • Apr 29, 2025

    I had a follow-up for pacemaker implant a week and a half earlier. Today's visit went very well

  • Apr 26, 2025

    Dr. Ehresman and I communicate very well.

  • Apr 14, 2025

    Dr Ehresman is a great guy and I enjoy that he is my doctor

  • Apr 09, 2025

    Dr Ehresman listened to each of my concerns, came up with possible causes and recommended treatment options.

  • Apr 08, 2025

    I really liked Dr. Zach and hope to continue to see him yearly.

  • Mar 22, 2025

    Very good

  • Mar 19, 2025

    Changing Doctors is always a hard decision but after meeting Dr Zach my mind was set at ease. He made me feel very comfortable.

  • Mar 03, 2025

    He was very personable and professional

  • Feb 09, 2025

    Dr Zach was amazing. He didn't make me feel rushed. Listened to what I had to say. My doctor retired and I look forward to having Dr Zach as my primary doctor. He is very knowledgeable and definitely seems to be one who is for the patient

  • Feb 08, 2025

    Doctor explained he would call at the end of the day with results of tests. No call to let us in and check one chart and didn't understand test results.

  • Feb 02, 2025

    Dr E is terrific

  • Jan 31, 2025

    Good

  • Jan 23, 2025

    Dr. Ehresman was thoughtful, caring, and punctual. I would recommend any friend or family that asked for a PCP in the area.

  • Jan 07, 2025

    Dr. Ehresman is the best! I wouldn't trust anyone else.

  • Dec 14, 2024

    Has been able to connect with me on a professional level that I have not experienced with another doctor.

  • Oct 25, 2024

    Was very thorough in explaining my condition to me. Dr Ehresman knew right away what was wrong and made the appropriate changes to my medication.

  • Oct 23, 2024

    Dr. Zach is wonderful

  • Oct 23, 2024

    Dr. Ehresman is amazing. Extremely easy to talk to and work with. He is very professional, personable, knowledgeable, and kind. We have recommended him to several people.

  • Oct 19, 2024

    All went well

  • Oct 07, 2024

    Good

  • Oct 05, 2024

    Dr Zack needs to be cloned!