About Jong Ho Ham, MD

Jong Ho Ham, MD, an internal medicine physician at Endeavor Health, provides primary care for adult patients. He treats a wide range of medical conditions and focuses on preventive care, chronic disease management and wellness planning. With years of clinical experience, Dr. Ham helps patients make informed decisions that support long-term health.

Overview

  • Gender Male
Endeavor Health Medical Group
5999 New Wilke Rd., Suite 200
Rolling Meadows, IL 60008-4502
Medical School
  • 1994
    University of Illinois at Chicago
Residencies
  • 1998
    Internal Medicine
    University of Illinois at Chicago
Board certifications
  • 2021
    Internal Medicine
    American Board of Internal Medicine
Reviews (234)
January 31, 2026
Very good
January 31, 2026
Thank you Dr Ham for taking extra time with me today,
January 30, 2026
All I interacted with were pleasant while professional. Very please with how the appointment went
January 28, 2026
Dr. Ham is always so helpful and pleasant. He really listens to my comments and concerns and provides useful and practical medical advice.
No rating
January 26, 2026
Always treated very well when I arrive...short wait to be seen... Friendly staff !!!!
January 24, 2026
Doctor Ham and staff have cared for me and my family for years. We want to say thank you.
January 19, 2026
Dr was very thorough in my exam and medical history and prescribed medication to cover all my symptoms . He even looked up one problem I had many years ago
January 17, 2026
Dr. Ham has always taken the time to explain medical issues and answer all my questions.
January 16, 2026
Amazing and caring doctor.
January 11, 2026
Dr Ham is a very caring doctor. He asks a lot of questions. Checks all reports etc.
January 10, 2026
Dr Ham and his staff all have a kind demeanor. It's always a positive experience.
January 10, 2026
Dr Ham is one of the kindest and most caring physicians I have ever had. Truly a wonderful man. Always willing to listen and explain any issues.
January 9, 2026
Dr Ham and his team are always patient and caring. Very thorough
January 9, 2026
Doctor was great I appreciated that he took the time to explain my issue, the procedure and recovery.
January 5, 2026
Dr. Ham takes the time to listen to my concerns and offers suggestions regarding treatment. He makes me feel comfortable in the exam setting.
January 5, 2026
I have been coming to Dr Han for years. He was my parents doctor.
January 2, 2026
Staff was professional
December 31, 2025
He cares
December 26, 2025
Dr. Ham is a good Doctor that's why I keep coming back.
December 25, 2025
Everyone worked well together!
December 25, 2025
Everyone was very friendly
December 25, 2025
Overall is good
December 21, 2025
He is attentive, very knowledgeable and kind
December 15, 2025
He is knowledgeable and concerned. I could understand his explanations and recommendations.
December 10, 2025
Reliable and comfortable while trustworthy.
December 10, 2025
Received consistently excellent care from Dr. Ham
December 9, 2025
Very informative and explained everything to us.
December 8, 2025
Went as a walk in and was seen quickly. Dr Ham was very thorough and listened.
December 7, 2025
Very helpful discussion with Care Provider about my situation!
December 5, 2025
Very caring and professional staff.
December 5, 2025
Very good lisn to me Answer my questions Very friendly
December 1, 2025
Dr. Ham is one that I have complete confidence in.
December 1, 2025
The doctor did not seem to be concerned.
November 29, 2025
Dr. Ham is the best! Takes bia time, listens and very knowledgeable. Nurses are great!
No rating
November 28, 2025
Excellent
November 24, 2025
[...] and Dr Ham are wonderful
November 21, 2025
Very pleased
November 20, 2025
Great & prompt service done.Refer to my friends when needed.
November 20, 2025
Excellent, satisfactory care of my health care. Dr & nurse are extremely helpful!
November 16, 2025
Very good
November 16, 2025
Very efficient
November 6, 2025
Am always able to make an appointment with my doctor on the day I am not feeling well. Very caring.
November 3, 2025
Dr Ham is excellent!!!
November 2, 2025
Very knowledgeable, compassionate, patient, answered all my questions, thorough in addressing all my concerns.
November 1, 2025
Professional, willing to help staff. Dr. Ham is the best!
October 29, 2025
Good care
October 27, 2025
Dr Ham is fantastic and I feel well taken care of.
October 27, 2025
Dr Ham does a stellar job in listening to our comments/issues and provides relative feedback. He is very knowledgeable. His calm n pleasant demeanor creates less anxiety for the patient.
October 26, 2025
Excellent
October 26, 2025
Dr Ham best doctor!
October 23, 2025
Dr Ham is very professional, understanding, and uplifts my spirits even when I'm down because I'm ill. I trust his judgment medically.
October 18, 2025
Dr Ham is the best. I am very grateful for his care.
October 17, 2025
Excellent job. She got it all in one prick. Nice.
October 10, 2025
Dr Ham listened helped me all my concerns, and was very thorough and help me with my problems
October 9, 2025
Very satisfied with Dr Ham. A great dr who is caring and thorough.
October 5, 2025
Dr.Ham is the best. Thorough, smart, and kind.
October 3, 2025
Always in good hands
October 3, 2025
All staff plus doctor where just great
October 2, 2025
Things went well during this visit
October 1, 2025
Dr Jandura listens and explains everything very well.
September 29, 2025
Excellent provider with knowledgeable advice in detail and kindness
September 28, 2025
Dr. Ham is one of the most caring and professional doctor I have experienced.
September 21, 2025
Quick service and good concerned service
September 18, 2025
Dr J Ham was thorough and very professional.
September 17, 2025
Staff, Lab, front desk and check out was excellent. Nurse was very professional. Doctor Ham has been my Doctor for the past 4 Years, being concerned about my health. Doctor Ham is an Excellent person and knowledgeable.
September 16, 2025
My dr Hamm I've been with for years n he is a straight shooter! Good or bad he tells it like it is ! My visit went smoothly like it always does!
September 16, 2025
Excellent staff. Appointments are easy to schedule and can see you quickly if needed. Dr Ham explained everything thoroughly and never rushed.
September 9, 2025
Dr. Ham helped me reduce my A1C from 6.3 to 5.5. His dietary guidance motivated me to lose 30 lbs and change my eating habits. His knowledge and caring provided a strong foundation for my journey to new and improved health.
September 8, 2025
My doctor explained each step of the process during my visit. Answered all my questions.
September 8, 2025
Dr Ham is well prepared, thorough, a great listener and communicator. I really appreciate his patience and the care he shows for my elderly dad.
September 5, 2025
Dr. Ham is always helpful, takes time and allows questions.
September 1, 2025
Dr. Ham took his time with me in discussing my health, and I appreciated that.
September 1, 2025
Dr Ham is excellent. He always takes the time to answer any questions that I may have and counsels me on practices to maintain good health. The nurse was efficient and made me feel at ease.
September 1, 2025
He seemed rushed. He was also condescending and rude. I've been a patient for quite some time so maybe he was having a bad day but shouldn't have taken it out on me.
August 30, 2025
Listening, pleasant, a little rushing
August 28, 2025
I have been going to this Doctor office for over 30 years. Everyone there is great. Very courteous and knowledgeable.
August 26, 2025
Very professional
August 26, 2025
Good care of me
August 25, 2025
Dr. Ham was great
August 25, 2025
Dr. Ham is excellent. He takes his time to explain things, is knowledgeable and has an excellent bedside manner.
August 25, 2025
Always listens to my concerns and needs. Takes the time to discuss and explain solutions.
August 22, 2025
Excellent
August 22, 2025
Dr. Ham is an exceptional physician. Very fortunate to have him as my provider. He is so compassionate and knowledgeable. Thank you Dr. Ham.
August 21, 2025
He is a great doctor and always available when I need to see him.
August 19, 2025
Dr Ham is very professional. A real "this is how it is" type of guy.
August 17, 2025
Love my doctor, always very helpful and concerned about my issues.
August 14, 2025
Dr Ham is awesome!
August 10, 2025
Dr. Ham has been my doctor for the past 30 years.I appreciate his care and understanding.
August 7, 2025
Always knowledgeable and shows great care for his patience.
August 6, 2025
Dr. Ham is terrific. He cares about his patients, listens effectively, and is thorough in his exams and advice. Great communication skills!!
August 5, 2025
Dr. Hahn is very patient, listens to & answers questions
August 4, 2025
Attentive and timely care of Issues of my concern.
August 3, 2025
Love the care Dr. Ham provides for me!
August 3, 2025
Easy and ideal care
August 1, 2025
Dr Ham is the best!
August 1, 2025
Sr. Ham is a very good doctor.. And l trust him.
July 30, 2025
Friendly
July 29, 2025
Dr Ham and staff are always a pleasure to work with.
July 27, 2025
I had car trouble as I was getting to my appointment..called the office and they very nicely said to come in when I could get my car fixedso nice of Dr. Ham!
July 26, 2025
Very personable, confident
July 21, 2025
Ham the best!
No rating
July 20, 2025
Long time patient of Dr Hamm. Love him
July 13, 2025
Very thorough
July 12, 2025
Dr Ham is the best! I had concerns about a bug bite and he fit me in right away the same day. He gave me excellent care
July 12, 2025
Good listenet
July 11, 2025
The people was wonderful every place I went.
July 11, 2025
Everything I feel good.
July 7, 2025
Best doctor
July 6, 2025
Dr. Ham and staff are amazingly wonderful.
July 4, 2025
Visit went very well with Dr. Ham
July 2, 2025
All good
July 2, 2025
Have seen Dr Ham for over 15 years... He is one of the Best
June 30, 2025
I met Dr.Ham for the first time, and he was most kind, respectful, and helpful.
June 30, 2025
Dr Ham was professional and knowledgeable and gave great recommendations for my health
June 25, 2025
Dr. Ham is a wonderful doctor and they don't come any better. His professionalism and communication sets my mind at ease.
June 24, 2025
Very good
June 22, 2025
Good service
June 21, 2025
Good service
June 19, 2025
Outstanding care and professionalism!!Love the staff and DR HAM is incredible!!!
June 18, 2025
Have known him for a long time, responsive to my needs
June 14, 2025
Dr. Hahm is always concerned about his patients and gives them insight as to how to move forward.
June 14, 2025
Dr Ham is a terrific doctor. Very pleasant and very professional. Whenever I have testing performed, and I mention his name, others mention Dr Ham having a great reputation and deservedly so. I feel very fortunate for Dr Ham to be my primary.
June 14, 2025
All personnel very professional
June 14, 2025
Was in great pain for over 2 weeks with not much help from my ortho drs. Dr Ham was a great help and am doing much better!!!
June 13, 2025
Excellent how they treat their patients!
June 12, 2025
Dr. Ham was through and attentive as he has always been. That's appreciated.
June 9, 2025
Excellent. Answered all my concerns.
June 8, 2025
Dr Ham always answers all questions and explains diagnosis and treatment plans thoroughly. I never feel rushed.
June 1, 2025
Dr Ham excellent clinicisn. He also listens well
May 30, 2025
Dr Ham has always been very throughout ,explained things and kind
May 27, 2025
Dr Ham is very professional and thorough. He understood my needs and health concerns and upon review of his clinical notes of my last visit via My Chart, it reflected this. I felt heard and Dr Ham always gives it to me straight even when I may not want to hear it and I see it is difficult for him. Messages are always returned In a timely manner. He is compassionate and well educated /informative about any issue I discuss. As a nurse myself, he not only meets my expectations but surpasses them.
May 26, 2025
I never feel rushed. Dr Ham always explains any problem I have.
May 19, 2025
Dr. Ham asks questions and takes whatever time is necessary to make the patient comfortable and answers any questions In a means that Is easily understandable.
May 18, 2025
Good
May 18, 2025
Dr. Ham is so great! Listens well and gives great care.
May 17, 2025
Excellent doctor
May 16, 2025
I love all my doctors at Endeavor and always feel very well cared for. I would give them a ten if I could.
May 15, 2025
The whole staff at Dr. Ham is exemplary!!Always get top notch care !!! Dr. Ham is what all doctors should strive to be!!!!
May 14, 2025
Dr,Hahm has done excellent job. He caught 2 major things early that my other doctors missed that could have been very serious if not caught early.
May 11, 2025
Excellent
May 11, 2025
He answered my question clearly. He gave me advice on addressing some minor health issues I brought to his attention.
May 9, 2025
Always good. Takes good care of me.on t
May 5, 2025
Very attentive and very considered for you dilemma.
May 4, 2025
Thanks for excellent medical care.
May 3, 2025
Listened to my concerns & explained how to help
May 2, 2025
Listens and responds to questions p
April 28, 2025
Lorna was extremely kind and personable. She made me feel welcome and comfortable. I appreciate her making my experience as easy and painless as possible.
April 28, 2025
Dr. Ham is a very caring person.
April 27, 2025
Dr. Ham was very knowledgeable and caring.I learned very much from him.
April 26, 2025
I've been going to Dr Ham after my previous primarydr rretired. He is professional and takes the time to listen to concerns and questions In person.When I use My Chart I always get a timely response.. I have referred him to many of my family and friends of all adult ages.
April 26, 2025
Very professional and have recommended to others
April 19, 2025
100% professional
April 19, 2025
Dr. Ham is not only kind, he never makes me feel rushed and has a good sense of humor
April 18, 2025
Dr. Ham is meticulous!
April 18, 2025
Dr, Ham is very customer friendly and helpful.
April 14, 2025
Dr.Ham is very informative.
April 13, 2025
Dr. Ham is a caring, listen's well, he's very thorough & helpful with every visit. His follow thru is the best. I never have to wait long with our pharmacy with any medication because Dr.Ham is alway's on top of thing's. I've been a long time patient of his. He has found many answer's to my medical condition's over the year's.
April 13, 2025
Dr Ham always takes his time addressing my needs and is very thorough.
April 12, 2025
Dr. Ham is wonderful. He's very patient and explains things in ways I can understand.
April 12, 2025
Dr. Ham is always caring and willing to listen.
April 11, 2025
Dr. Ham is attentive and knows my health very well.
April 4, 2025
The receptionist and also Dr. Ham went out of their way to fit me into the schedule as a walk in. They did thorough tests and gave me clear results. I felt much better after my visit.
April 2, 2025
Dr. Ham listened well and was very helpful during this visit.
April 1, 2025
Dr. Ham is extremely knowledgeable and very careful for his patients. He always takes time and doesn't rush any patient.
March 30, 2025
Dr.Ham is a fantastic man,what a great Dr.and
March 28, 2025
He is excellent
March 28, 2025
Dr Ham is always very attentive and thorough.
March 26, 2025
Dr Ham is a great doctor and takes time to help.
March 25, 2025
Very professional
March 24, 2025
Great
March 22, 2025
Excellent!
March 21, 2025
Great employees great doctor !!!
March 20, 2025
Good
March 18, 2025
Everyone efficient and caring. Been going to Dr Ham a long time. He always listens
March 12, 2025
Dr. Jongho Ham does an excellent job taking care of me. He is knowledgeable, compassionate, and listens to my concerns.I feel fortunate to be under his care.
March 12, 2025
The doctor was professional and thorough
March 11, 2025
The doctor took his time to provide nutritional information that could help the patient's condition as an alternative to traditional medications .
March 10, 2025
Very helpful
March 7, 2025
Dr. Ham is great. He takes the time to listen to your concerns and spends time explaining solutions.
March 7, 2025
She's really kind and thorough.
March 6, 2025
Seemed like a really nice, good guy. Very personable.
March 2, 2025
Excellent. My experience with my last medical people that I avoided finding new. Glad I found new people
March 2, 2025
Very good
March 1, 2025
Excellent
March 1, 2025
Excellent
February 28, 2025
Staff is always great
February 27, 2025
Both Dr. Ham and the medical student I saw were beyond excellent
February 26, 2025
Dr ham is the best
February 26, 2025
Very professional.
February 26, 2025
I've been going to this staff for years. Always very friendly and courteous. Very thorough!
February 23, 2025
Was very informative about my problems. Very friendly.
February 22, 2025
This was the first time that I met Dr. Ham. He was kind and took his time to treat me as a whole. Because of his demeanor and expertise, he is now my primary provider.
February 17, 2025
I have been a patient of Dr. Ham for the last 24 years. He has been very kind and patient with me. He listens to my concerns and puts me at ease,
February 17, 2025
Very good
February 17, 2025
Always courteous, knowledgeable, and efficient
February 16, 2025
Dr Ham is such a professional, listening to my complaints and charting a concise course of treatment. I appreciated his care!
No rating
February 15, 2025
My care provider is good and concerned.
February 12, 2025
Dr. Ham is very patient and attentive in listening to my concerns and providing advice.
February 10, 2025
Dr Ham is wonderful.
February 10, 2025
Always asks and answers if I have any questions, and if I understand treatment plan. Friendly, professional, easy to talk to.
February 9, 2025
I think Dr. Ham is great. Wish he didn't have to function via corporate medicine. My daughter too (an MD)
February 8, 2025
Kind and caring and patient and understanding Encourage me to stay healthy
February 8, 2025
Dr. Ham is an excellent provider. He takes time to explain things, encouraged questions, and is very current with the latest developments and medical knowledge.
February 8, 2025
Dr. Ham is terrific.
February 8, 2025
Appreciate the referral for Ultrasound
February 7, 2025
Dr. Ham listened to my concerns and helped me.
February 6, 2025
Dr Ham is the best
February 6, 2025
Thanks
February 5, 2025
Personable, clear instructions for follow up care.
February 1, 2025
Thank you
January 29, 2025
Kindness and caring
January 28, 2025
Excellent doctor. Dr. Ham
January 26, 2025
Excellent
January 26, 2025
Doctor Ham has always been a very good Doctor and helpful.
January 21, 2025
Dr Ham is a wonderful dr I am grateful to have him as my physician.
January 19, 2025
They squeezed me in to check out my concerns.
January 19, 2025
Was so pleased that I could bring in a sample and still get somewhat of an answer. Thanks
January 18, 2025
Keep it up!
January 15, 2025
Wow - what an positive experience! Dr. Ham took the time to really listen and talk through my concerns. He is so knowledgeable and gave such useful information and suggestions. He truly treated me as a whole person. I'm so grateful for his time and the care he provided.
January 14, 2025
Dr. Ham is very knowledgeable, keep up to date and shares very helpful information with me. In appreciate his knowledge and professionalism.
January 13, 2025
Dr. Ham is very kind and an excellent listener. Easy to converse with.
January 13, 2025
It went well
January 13, 2025
Always will spend wit you whatever time is needed. Never feel rushed.
No rating
January 13, 2025
We are very glad that Dr.Ham is our family doctor.Whenever we have a health issue, we go to Dr. Ham.
January 13, 2025
He's very good, kind, easy to talk to and he listens
January 12, 2025
Friendly staff.
January 11, 2025
Very quick in performing the procedure.
January 11, 2025
Excellent
January 10, 2025
Very friendly and professional
January 6, 2025
Very astute and through.
January 6, 2025
Very friendly doctor & staff
January 5, 2025
Dr. Ham and his staff are awesome. Dr. Ham always shows that he genuinely cares. He listens to all of your concerns and answers all of your questions. The front counter staff is always courteous and polite.
January 4, 2025
Dr Ham is the best doctor! He is very caring and knowledgeable. I recommend him to others.
January 3, 2025
It was good
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