About Piotr Zasadny, DO

Piotr Zasadny, DO, a family medicine physician at Endeavor Health, delivers whole-person care to patients of all ages. With a background in osteopathic medicine and myofascial release therapy, he integrates hands-on techniques with evidence-based treatment. Dr. Zasadny emphasizes continuity and connection, building lasting relationships that support his patients’ physical, emotional and spiritual health.

My endeavor

My endeavor is to be fully present for my patients, to always give them very well-rounded care and to build a trusting relationship so they know I will always be there for them.

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Care philosophy

I aim to focus on the whole person, not just the disease. I believe in addressing physical, mental and spiritual aspects of health to build trust and provide care that truly meets patients where they are. That connection is key to helping them heal and feel supported.

Overview

  • Languages Spanish
  • Gender Male
Endeavor Health Medical Group
5215 N. California Ave., Suite F603
Chicago, IL 60625-8564
Medical School
  • 2019
    Midwestern University Chicago College of Osteopathic Medicine
Residencies
  • 2022
    Family Medicine
    Swedish Covenant Hospital
Board certifications
  • 2022
    Family Medicine
    American Board of Family Medicine
Reviews (97)
January 24, 2026
No problem
January 15, 2026
A good provider
January 13, 2026
Great service
January 11, 2026
Provider is attentive to my needs. Very professional yet understanding.
January 11, 2026
All is well.
No rating
December 22, 2025
Very professional, attentive and heard my needs and concerns.
December 15, 2025
Kind personal
December 15, 2025
Good
December 14, 2025
He was very straight forward and relatable, responded to my concerns with useful answers
December 4, 2025
I satisfied the visit
November 12, 2025
Very attentive, very helpful in getting me the regards and support I needed
November 10, 2025
5 stat
November 3, 2025
I have been coming to see Dr. Zasadny for several years and will be continuing to do so! Always been a good experience.
October 31, 2025
First rate care
October 24, 2025
Doctor, nurses and staff member gave me very good service. Thanks.
October 21, 2025
Dr. Zasadny and his staff are professional, knowledgeable and kind.
October 14, 2025
So far it's very good
October 11, 2025
I want to thank Doctor Zasadny for caring in helping me believe I can get better. After my previous doctor retired-I was his patient for a decade. It was a scary moment for me knowing I had to find another primary doctor. I began to search and holy behold I read about Dr. Zasadny and I knew I could trust in him while battling my health condition. Dr. Zadasky referred me to wonderful professionals at endeavor. These doctors took time to understand my pain and suffering I was going through. Moreover, I thank Dr. Zasadny for responding to my portal. He always has my medicines ready to be refilled and best of all I am grateful that I can communicate with him when I'm not feeling well. And he updates me on my test results. Again, Thank you doctor Zasadny for having empathy and for caring. God bless you always.
October 9, 2025
Excellent
October 7, 2025
Asked many questions to better understand my current health condition.
September 22, 2025
Dr. Zasadny has excellent bedside manners. I feel like I am heard, and get great feedback on the questions I come into my appointments with.
September 21, 2025
Me parece que los m?dicos no toman tiempo con sus pacientes, en el perfil dice que habla espa?ol y cuando ingrese a la cita llamaron por tel?fono para q me ayuden con la traducci?n. Yo separa la cita para poder explicar y entender al m?dico, ya que el idioma es un poquito complicado
September 4, 2025
Dr Zasadny was a wonderful doctor. He took his time to answer all my concerned questions regarding my health. He was very gentle and kind doctor. I couldn't have picked a better doctor.
August 31, 2025
Dr Zasadny is very patient and understanding. He explains things well. Answers any questions without making you feell dumb!
No rating
August 26, 2025
T thank you very muchVery good
August 20, 2025
Dr. Zazadny goes out of his way to explain and make sure I understand what he is explaining to me.
August 20, 2025
Very nice
August 5, 2025
Thorough, competent, personablettt
August 1, 2025
He is thorough and was attentive. First meeting, he is good.
July 31, 2025
Thank you
July 29, 2025
He's a thorough & kind physician
July 28, 2025
I felt safe and truly heard from the medical providers. Thank you
July 21, 2025
I am very satisfied.
July 13, 2025
I was very pleased the medical information and advise of how high environment temperatures can effect the body in the absence of good hydration. He provided me with most likely the best "operative word" regarding hydration with relation to "electrolytes". I mistakenly increased my water intake while minimizing my salt intake in order to lose weight. A correction was made with an immediate excellent response in lowering my blood pressure.
July 12, 2025
Dr. Zasadny pays attention to all our needs. He doesn't seem bothered on any questions that we may have. He's very attentive.
July 11, 2025
Care with DR was very good ,clerical staff pleasant and good
July 9, 2025
My doctor he's very, very good and respectful and understanding he made me feel very comfortable, and I listened to every word he had to say, and it made me feel just so comfortable.
July 1, 2025
I was very pleased with my experience that I had there. I was a little nervous but they made me feel relaxed and comfortable. I'm really happy with Dr. Zasandny. He helped me understand my condition and I felt very comfortable with him. I was nervous but he made me feel better. I'm very happy with him.
June 28, 2025
He's a good egg, I like him.
May 14, 2025
One of the most empathetic and knowledgeable physicians I've ever had the pleasure of dealing with.
May 8, 2025
Very kind and professional
May 7, 2025
Very happy to have DR Piotr Zasadny as my primary care doctor,
May 7, 2025
Quick service
April 30, 2025
I am cared for and treated very well.
April 27, 2025
Dr Zasadny is very knowledgeable, caring and thorough. Very glad I am his patient he's been able to diagnose any problems right away.
April 26, 2025
I have been seeing Dr.Zasadny for a few years at this point, and I admire his calm demeanor. It puts his patients at ease. Dr. Zasadny is a great listener, and is very thorough with exams. He is truly a kind and caring professional.
April 24, 2025
Dr listened and answered my concerns.
April 16, 2025
Good service
April 9, 2025
The appointment was great.
April 9, 2025
Was easy to schedule an appointment on short notice. Providers acted conscientiously to make measurements and observations, and referred me to sensible follow up.
March 29, 2025
Dr. Zasadny is so kind, professional and knowledgeable. He takes his time with my mom, listens to her concerns and my concerns. He
March 14, 2025
Dr Zasadny is a good listener and thurough.
March 4, 2025
I like my primary physician, Dr. Piotr Zasadny. He's very good.
February 25, 2025
Everyone was extremely professional and caring.
February 25, 2025
Got me in quickly for an acute problem and arranged follow up testing on a urgent basis
February 14, 2025
Thank you for all you do Doctor Z
February 6, 2025
Patient and professional with all my questions
February 5, 2025
Professional. I have got answers for all my questions
February 2, 2025
Dr. Z is a fantastic, trustworthy and responsive PCP. I am grateful to have a doctor who listens and offers me the treatments and referrals I need.
January 31, 2025
Very satisfied
January 22, 2025
Super muy amable. Excelente atenci?n.
January 21, 2025
Dr Z is thorough and caring.
January 20, 2025
Very efficient, very thorough, listens well, patient
January 16, 2025
He's a good doctor,I'm always satisfied.
January 16, 2025
He's awesome, very pleased with Dr. Z.
January 13, 2025
Listen very well and compassionate
December 31, 2024
I have an appointment with Doctor Zasadny [...] Looking forward to my physical
December 30, 2024
Clear and concise discussion of my concerns
December 30, 2024
The Doctor saw me because my own PCP was on vacation. I very much appreciated that to learn the results of my cardiology test performed as an inpatient.
December 13, 2024
The Dr was kind professional and through.
December 13, 2024
Super attentive and helpful
November 27, 2024
Very organized, thorough, and pleasant.
November 21, 2024
Wonderful and attentive
November 21, 2024
Attentive, Knowledgeable
November 14, 2024
He was pertinent and took care of me.
November 8, 2024
Dr. Zasadny is an excellent doctor, who really listens to me as a patient. He is calm, kind and thoughtful, as well. He makes a concerted effort to be sure all bases are covered where my health is concern. I feel comfortable and secure under Dr. Zasadny( and his staff's) medical care. It's also nice that doctors like Dr Zasadny take future physicians under their wings in a clinical setting.
November 4, 2024
Great doctor, explained what he was going to do very well. And explained why he was doing it.
October 30, 2024
Very good
October 23, 2024
Good service
October 22, 2024
He listens it gives good advice
October 21, 2024
Dr. Zasadny is knowledgeable and kind and thorough.
October 20, 2024
Very satisfied
October 19, 2024
He's very attentive, easy to talk to and thorough.
October 16, 2024
You patience was very much welcome. Thank you
October 12, 2024
Very good.
October 10, 2024
I appreciate his kindness. He is responsive to my needs and an overall pleasant person.
October 2, 2024
Dr Zasadny is very patient, understanding and he explains things very well
September 28, 2024
A good hospital
September 25, 2024
Excellent
September 24, 2024
Very caring and professional
September 20, 2024
Very nice and good experience
September 14, 2024
Endeavor health is wonderful
September 12, 2024
It was fine
September 8, 2024
Excellent! All by the nursing, NP and by the physician's.
September 4, 2024
Very kind and thorough in finding me an antibiotic that I'm not allergic to.
August 29, 2024
Good service
August 28, 2024
Kind voice, clear communicator
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