About Karolina Machnica, DO
Karolina Woloszyn Machnica, DO, an endocrinologist at Endeavor Health, provides care for patients with hormonal and metabolic disorders, including diabetes, thyroid disease and adrenal conditions. She works closely with patients to develop individualized treatment plans that support long-term endocrine health.
Overview
- Languages Polish
- Gender Female
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Endeavor Health Medical Group
2151 Waukegan Rd., Suite 140 Bannockburn, IL 60015-1868
Medical School
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2012Medical EducationMidwestern University Chicago College of Osteopathic Medicine
Residencies
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2015Internal MedicineLoyola University Medical Center
Fellowships
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2017EndocrinologyUniversity of Washington School of Medicine
Board certifications
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2015Internal MedicineAmerican Board of Internal Medicine
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2019Endocrinology, Diabetes & MetabolismAmerican Board of Internal Medicine
Reviews (135)
April 30, 2026
Great Dr. Takes the time to get to know her patients. Very knowledgeable. Even the Libertyville infusion center commented on how much they appreciate her abilities over so many other endocrinologists.
April 29, 2026
Very professional
April 27, 2026
Dr. Machnica is a wonderful physician who cares about and listens to her patients. She answers all your questions and provides excellent advice.
April 26, 2026
Helped me see where the problems were with my blood sugar. She gave me clear instructions on how to handle these problems. Very easy to talk with, kind and compassionate.
April 25, 2026
Staff was great, doctor was wonderful.
April 25, 2026
Dr. Machnica is always very friendly and professional. I always appreciate the great service, from staff, nurses, and doctors. Thank you.
April 19, 2026
I always am serviced well at this location. Everyone is very good.
April 19, 2026
Dr.Machnica is fantastic. She's seems to be thorough and care for her parents.
April 16, 2026
Excellent! Caring, thorough, knowledgeable, professional
April 16, 2026
Dr. Machnica is an excellent doctor. She takes her time and listens to your concerns.
April 16, 2026
Dr. Machnica is a pleasant, thorough physician who explains test results and calmly suggest treatment options.
April 16, 2026
My doctor answered all of my questions and I was very impressed with her suggestions concerning my questions.
April 16, 2026
Dr. Machnica listened to me and understood my concerns. I appreciated her responses.
April 14, 2026
Dr Machnica was wonderful
April 10, 2026
Very personalized care from the doctor and nurses
March 30, 2026
Dr Machnica is very compassionate, thoughtful and involved in finding complete answers for complex situations.
March 24, 2026
Dr. Machnica was the most thorough and compassionate dr. answering all my questions. I really appreciate it all the time she took with me. I wish all doctors would take that time to clearly explain everything with their patients.
March 22, 2026
Dr. Machnica has been my Endocrinologist for almost 6 years. She is excellent.
March 12, 2026
I am pleased with my care provider.
March 8, 2026
Dr Machnica is an outstanding knowledgeable endocrinologist
March 4, 2026
I am very happy that Dr Machnica answered all of my questions and gave me websites to follow up on some of the topics I wanted most to understand. Her questions to check my health were thorough. I left feeling very good about the time I spent with her.
March 3, 2026
I really liked Dr Machnica. She was thorough and listened and explained the process to me. She has ordered an ultrasound to see about the nodules that I have had for some time.This will be my second ultrasound since 2024, she showed me and discussed the results of that test. After I have this ultrasound In March She will then decide if a needle biopsy is necessary. I felt very confident with her In that she will take good care of me.
March 3, 2026
Dr. Machnica is brilliant and excellent in every regard. She clearly explains her reasoning and stays up to date on the latest data and research. Dr. Machnica is thorough, remembers details from past discussions, and follows up to ensure you are well cared for. I highly recommend Dr. Machnica to everyone; I have even gotten my husband, my mom, and my sister to see her, too!
March 1, 2026
She was incredibly thorough and helpful.
February 24, 2026
Very Professional
February 13, 2026
No comments very satisfied for the serviced.
February 8, 2026
Dr. Machnica is an incredible physician. She is extremely knowledgeable and took the time to thoroughly answer all of my questions. I felt heard, well-informed, and genuinely cared for throughout the entire visit. I had an excellent experience and would highly recommend her.
January 31, 2026
Dr. Machnica took time to explain my situation, why I had been referred to an endocrinologist, and what next steps are and what my choices will be thoroughly. She gave me more information than I'd received from both my 2 appts w/my nephroligist combined, answering all my questions.
January 29, 2026
This was the first time I saw Dr. Machnica and I liked her. It was unfortunate that appointments were running behind, but aside from that visit was good.
January 19, 2026
Very personal and took the time to explain things with offering support.
January 16, 2026
I had an excellent experience with this doctor. She was attentive, knowledgeable, and genuinely took the time to listen to my concerns without rushing the appointment. Everything was explained clearly and thoroughly, which made me feel comfortable and confident in the care I received. I would highly recommend this physician to anyone looking for thoughtful, high-quality medical care.
January 16, 2026
Answered all of my questions
January 15, 2026
The entire staff was polite, courteous, and professional as always.
January 14, 2026
Dr Machnica is always concerned and helpful as well as knowledgeable. Positive appointment every visit.
January 6, 2026
Great doctor, very invested in my health
January 3, 2026
Best Dr.and Best team
December 28, 2025
Dr. Machnica is very busy, yet she takes time with me, answers all my questions, and respects my opinions.
December 19, 2025
Second to none.
December 15, 2025
Dr. MACHNICA is wonderfull, I wish I met her years ago. She listens and discusses my options very thouroughly.
December 14, 2025
I always feel that Dr Machnica takes my concerns seriously and listens to me. She does a great job of breaking down information and explaining complex issues in a simple manner.
November 29, 2025
We had a great experience every doctor in this practice is top notch.
November 21, 2025
She's very attentive, concerning and knowledgeable.
November 16, 2025
My provider is excellent.
November 15, 2025
Dr. Machnica is fantastic
November 14, 2025
Dr. Machnica is wonderful always. I appreciated the time she takes to listen and explain. I did not feel rushed even though she was behind.
November 14, 2025
Dr. Machnica is very thorough and good at explaining things. She gave me all of the time and attention I needed. Consistently top-notch!
November 12, 2025
Love Dr. Machnica! Always takes time with me and I never feel like just a number. Thankful for her care and attention,
November 6, 2025
Dr. Machnica is a kind and caring soul. She listens well and does her best to care for her patients within the protocols allowed.
November 6, 2025
Dr Machnika is very good at communicating with me about how things are going. Easy to ask questions of.
November 6, 2025
Dr Machnica is always so helpful and I leave understanding what's going on and what needs to be done
November 5, 2025
Very tuned in to my issues, but difficult to get timely appointments.
October 30, 2025
Excellent communicator, kind and caring.
October 24, 2025
She's excellent
October 14, 2025
She takes time to explain test results and answer any and all questions.
October 5, 2025
Very knowledgeable about the subject of diabetes. Very kind and helpful. Feel like she is a very good person.
October 2, 2025
Excellent doctor. Very kind and explains things well.
October 1, 2025
Dr. Machnica is diligent, thorough, and compassionate. She cares about every detail where endocrine health is concerned. She is personable and always professional. I recommend her to anyone who needs an endocrinologist. She's the best!
September 12, 2025
Great doctor and staff.
September 11, 2025
She takes time to explain and is very prompt about reviewing and reporting results.
September 7, 2025
ProfessionalTook time to answer questions and review myMedical condition
September 7, 2025
Very nice, kind. Thoughtful.
September 2, 2025
Dr. Machnica addressed all the concerns of my recent past and its appointments with medication changes.
August 31, 2025
Dr. Machnica is a very warm and caring physician. She listens to what I have to say about my life and health.
August 30, 2025
She's excellent; listens, looks for effective solutions, knowledgeable, kind.
August 28, 2025
Kind and very knowledgeable
August 28, 2025
Very kind and easy to talk to, was prepared as to my medical history, answered all my questions
August 27, 2025
Dr Machnica is great. Love her. Caring , concerned asks about health and voices possible concerns. Very casual and friendly.
August 25, 2025
She didn't rush me out and patiently answered all my questions.
August 25, 2025
Dr Machnica is an excellent endocrinologist. She is thorough and explains all test results. I like her data driven, analytical approach as this resonates with me. Dr Machnica is kind, warm and has a wonderful 'bedside manner'.
August 21, 2025
She is so intelligent & patient but also friendly & personable. Dr. M is my favorite! She listens & doesn't rush you.
August 17, 2025
Excellent doctor, very knowledgable, practical, and pleasant to deal with.
August 15, 2025
A professional staff.
August 9, 2025
Dr. Machnica works well with her patients, asking questions and wanting to know how things are going before making decisions on how to proceed.
August 1, 2025
Very kind and knowledgeable Dr,
July 31, 2025
Dr. Machnica offers exceptional service, is highly educated, and has a terrific bedside manner!
July 30, 2025
Dr Machnica is very kind and listens well.
July 16, 2025
Dr. Machnica was so thorough in checking my osteoporosis condition and recommended medication to help. She also recommended fasting blood tests for levothyroxine &
June 27, 2025
Always in-depth review and explanation of my reports.
June 26, 2025
Overworked
June 26, 2025
She's excellent
June 25, 2025
Outstanding virtual visit.
June 24, 2025
Dr Machinca the PA and staff were wonderful
June 24, 2025
I think very highly of Dr Machnica, I had specific questions about my lab work and she answered them and ordered additional tests to confirm
June 23, 2025
She listens and responds with interest when discussing my questions and issues. Very professional.
June 18, 2025
She was very delayed, but extremely apologetic and did not rush my appointment.
June 18, 2025
Wonderful Dr. a fantastic experience cause she hears what I have to say and her advice and knowledge is absolutely on the spot
June 15, 2025
Dr. Machnica is a caring, knowledgable and highly professional endocrinologist. I completely trust her with my care.
June 13, 2025
Easy peasey tele conference.
June 11, 2025
Genuine, warm, caring, kind-hearted are the typical character traits I've experienced so far with the Healthcare providers at the Deerfield location.
May 30, 2025
Very attentive, answered all questions
May 29, 2025
She really took her time to go through all of the labs-establish a relationship and continue to look for answers.
May 28, 2025
Been a client for many years always good service and caring about my health
May 25, 2025
Excellent work by nurses and doctor.
May 22, 2025
Dr. Machnica is very kind and thorough. You don't feel rushed out of the appointment. She takes the time to answer any questions you may have. Highly recommend!
May 20, 2025
Dr Machnica and staff are always friendly and helpful.
May 14, 2025
Very professional
May 9, 2025
She is very attentive and love how much care she shows to my needs
April 30, 2025
Dr MACHNICA is an excellent Doctor, very knowledgeable and caring
April 29, 2025
Extremely knowledgeable, listens well, very kind and thorough c
April 29, 2025
Very thoughtful and answered my questions and explain my situation
April 29, 2025
She is very careful and takes everything into consideration when treating me. Very sweet and caring.
April 28, 2025
Very personable and explained things so I could understand.
April 20, 2025
Dr. Machnika is a great doctor who always explains things clearly and thoroughly.
March 29, 2025
They are very good.
March 29, 2025
Dr. Karolina was smart, compassionate and thorough. Could not ask for anything better
March 27, 2025
She listened to me and was helpful.
March 26, 2025
Very Professional, kind doctor
March 22, 2025
Great communicator; very kind
March 21, 2025
Compassionate & thorough
March 19, 2025
Always clear directives
March 11, 2025
Excellent care and collaborative care plan
March 6, 2025
Dr. Machnica is very professional and understands me well. One of the Best doctors I have at Endeavor.
March 5, 2025
I always feel comfortable at this office.
March 4, 2025
Spends time with me and looks for solutions to high blood sugar and changes that can be made to lower bs long term
March 4, 2025
Dr. Machnica is a lifesaver! Smart, kind and compassionate. Highly recommend!
March 3, 2025
Dr. Machnica has been amazing since I started seeing her. Always friendly and kind and is wonderful with the explanation of everything that is happening and all my test results.
March 3, 2025
Awesome!
March 1, 2025
She is very nice and kind person, I like her very much.
March 1, 2025
She is conscientious and she explains things thoroughly. She is knowledgeable about my individual case.
February 26, 2025
Dr Machnica is great. She's knowledge, a good listener, and positive.
February 26, 2025
I love it there.
February 25, 2025
Extremely wonderful, caring, helpful, and keeps an ear out to listen to your issues
February 25, 2025
Excellent in all aspect.
February 23, 2025
Excellent doctor!
February 19, 2025
Very caring and comfortable
February 13, 2025
The Dr was knowledgeable and patient answering all of my questions.
February 12, 2025
Dr. M very attentive helping me with all my well being concerns
February 7, 2025
Dr. Machnica is always thorough and kind.
February 6, 2025
Very helpful and explained her thoughts
February 6, 2025
Very Good
January 30, 2025
Dr Machnica is amazing. Knowledgeable, conservative doctor. Works with me and explains her thoughts and rationale for the action she is recommending.
January 30, 2025
Dr. Machnica is a good listener and has a very caring attitude.
January 26, 2025
Excellent and very good listener and problem solver
January 21, 2025
Very good
January 17, 2025
Very caring and extremely friendly. Loves that she gets to know me well and offers up great advice.
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