About Heidi Chatham, MD
Heidi Chatham, MD, a family medicine physician at Endeavor Health, provides care for patients of all ages with a focus on strong relationships and personalized treatment. She emphasizes compassion, education and listening to create a safe, supportive environment. As a working mother, Dr. Chatham brings empathy and real-world perspective to every patient interaction, helping individuals and families navigate their health with confidence.
My endeavor
My endeavor is to help you take care of your health and the health of your loved ones.
Care philosophy
I believe in being a good listener, showing compassion and taking the time to educate my patients about their conditions, medications and outcomes. I want every patient to feel comfortable and supported, because the more I understand about their lives, the better I can care for them.
Overview
- Gender Female
Endeavor Health Medical Group
15 S. McHenry Rd., 2nd Floor
Buffalo Grove, IL 60089-6705
Buffalo Grove, IL 60089-6705
Medical School
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2008Central American Health Science University
Residencies
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2012Family MedicineAdventist Hinsdale Hospital
Board certifications
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2012Family MedicineAmerican Board of Family Medicine
Reviews (174)
January 31, 2026
Dr Chatham is the most caring and concerned doctor I ever had.
January 31, 2026
Always very satisfied with my care from Dr. Heidi Chatham.
January 28, 2026
Dr. Chatham is a wonderful doctor - she listens to concerns and offers suggestions. She spends an appropriate amount of time with you during the visit.
January 24, 2026
Dr Chatham listens, spends time and includes me in on the decisions of my care.
January 23, 2026
I absolutely love Dr. Chatham, she is thorough, caring, and personable. She listens to my concerns and if need be offers care changes or options.
January 23, 2026
She is the best physician I've ever had.
January 18, 2026
Love my PCP
January 16, 2026
Very concerned and understanding
January 15, 2026
Very pleasant person
January 14, 2026
Dr Chatham always takes her time and make me feel good!!
January 12, 2026
I've been with this practice and this PCP for many years and wouldn't go anywhere else. Wonderful doctor, staff, nurses, assistants, and everyone I ever deal with at the McHenry location is absolutely fabulous!!
January 9, 2026
Dr. Chatham is thoughtful, considerate, and always listens to her me. It is so refreshing to find a Doctor Who still cares for patients instead of viewing it like merely a business. I would recommend her to everyone
January 8, 2026
Dr Chatham is warm empathetic and smart. She listens and helps me be my best healthy self.
January 8, 2026
Attention
January 7, 2026
Dr. Chatham is patient, kind, and informative. Took the time to answer all questions and evaluate solutions.
January 3, 2026
It was a warm comfortable meeting with Dr. Heidi Chatham. Looking forward to my next review of my issues[…]
December 22, 2025
I find Dr. Chatham to be a very caring emphathtic dr. Very good listener. :):
December 19, 2025
Dr Heidi Chatham is wonderful, listens well & understanding
December 15, 2025
Always great
December 14, 2025
No problems
December 11, 2025
Dr Chatham is very personable and really listens to what you have to say. She is very knowledgeable, and I respect her opinion.
December 8, 2025
Friendly, open, confidential, easy to talk to, open to any and all questions
December 7, 2025
Kind, patient, engaged
December 6, 2025
Dr Chatham was very kind and really listened to me.
December 5, 2025
Dr. Chatham took the time to actually talk with me and didn't rush me out the door! She's just wonderful.
December 4, 2025
Dr. Chatham is personable, thorough, and extremely knowledgeable. She makes her patients feel like they are important to her, listens intently, and allows you to be a part of your health decisions.
November 29, 2025
Dr Chatham is very patient and thorough with explaining test results. Makes me feel very comfortable and not rushed when I come to see her. Answers my questions promptly through the epic portal. I've seen her for over a decade now.
November 27, 2025
Dr Chatham is excellent. She listens has good info and ideas to help my concerns. Spends as much time as needed.
November 26, 2025
I love dr Chatham. She is caring and really listens to my concerns and doesn't make me feel rushed. She is a real big asset to Endeavor Health.
November 21, 2025
Very thorough and very open to discussion
November 20, 2025
Dr Chatham is great! Takes time to discuss concerns, give feedback, answer questions. Very caring
November 17, 2025
Polite. Easy to talk to. Efficient. Caring.
November 15, 2025
I have never had a problem in all the years I have been going to Dr Chatham. Everyone is always friendly and Dr Chatham answers my questions and fully explained my results.
November 14, 2025
I was very Impressed by Dr..Chatham. FIrst time in 42 years having a female doctor and I felt so comfortable talking with her.
November 11, 2025
I found Dr. Chatham to be very professional. She is an active listener and truly seemed engaged and interested in me as a patient
November 10, 2025
The absolute best
November 9, 2025
Dr. Chatham is the very best!
November 9, 2025
Very nice and understanding.
November 8, 2025
Very engaged with my concerns and knowledgeable regarding treatments.
November 3, 2025
I love Dr Chatham. She is always very kind and thoughtful. She listens to me and my concerns. Honestly best provider around!
October 31, 2025
I have the best doctor. She takes the time to listen and we work on a plan together.
October 30, 2025
Endeavor Health and Dr Heidi Chatham are Outstanding !!! If you wanna have a great and Sincere Caring Place for all your Medical Needs !!! I highly Recommend Endeavor Health and Dr Heidi Chatham !!! Also the Entire Staff is Absolutely Wonderful tOO !!!I Live in [...] and still Choose to Come here !!! That in itself should tell you all how I feel about tHIS wONDERFUL pLACE !!!
October 27, 2025
Dr Chatham is wonderful
October 26, 2025
Dr. Chatham is amazing! She is so through, patient, and makes you feel well cared for. She responds to my chart quickly as well.
October 25, 2025
Dr Chatham Is great. I had a lot to tell her she was very patient I didn't feel rushed. I have some hearing disabilities and she made sure I understand everything she was saying.
October 23, 2025
Dr. Chatham is indeed a very kind and thoughtful doctor. I am a retired nurse, so I really know a good doctor when I'm with one. She listened with complete attention to me as I explained my current, and unfortunately, multiple physical problems. She offered appropriate treatment plans, blood tests and referrals to specialists all to help me feel better. I would not hesitate to recommend Dr. Chatham to anyone, especially if a person is looking for a down to earth, good and caring doctor.
October 18, 2025
Its was very good , excellent
October 4, 2025
First visit with this physician. She was professional and listened well. I liked her approach to make my needed medication changes.
October 3, 2025
Dr. Heidi Chatham is very kind and easy to share health concerns.
October 2, 2025
Dr. Heidi Chatham is so special! My appointment was @5:40. She didn't rush through the process. . I'm very confident and comfortable with asking questions about my health. She encourages me to ask questions. And always gives me good advice.
September 24, 2025
I have been her patient for 5 years and she excel in her work.
September 23, 2025
Efficient, professional and thorough.
September 22, 2025
Love Dr. Chatham. She is very caring, never rushes you and she listens.
September 21, 2025
Dr Chatham is fantastic! She is caring, knowledgable and a good listener.
September 1, 2025
Every visit with Dr. Chatham is a 10+
September 1, 2025
Dr. Heidi Chatham Is amazing!! She is attentive, caring , & professional. She takes her time and actually listens!!!
September 1, 2025
Very happy with everyone I saw or spoke with. Dr Chatham very kind, caring.
September 1, 2025
I am so thankful to Dr. Chatman as she is newFor me in the past year. She is patient and attentive and able fo show me things are fine when I am concerned about a lab result. She Is thorough and really listens.
August 30, 2025
Dr. Chatham is an amazing doctor! She is attentive, listens, and discusses all that I need to know about my health! I appreciate her so much!
August 27, 2025
She took a lot of time with me and went over all my tests results. She answered all the questions I had over my health.
August 27, 2025
Best doctor I have ever had!!!
August 25, 2025
Dr. Chatham is one in a million. She is intelligent, caring, knowledgeable, and easy to talk to.
August 25, 2025
Love my doctor. She is so amazing.
August 24, 2025
I feel very comfortable with Dr. Chatham. She never rushes during an appointment and takes her time during the exam while also being a good listener. I fully trust her with my health and any questions or concerns I may have.
August 23, 2025
Great
August 23, 2025
Dr Chatham is great
August 22, 2025
Knowledgeable, caring, doesn't rush the visit, offers good suggestions.
August 15, 2025
Dr. Chatham was very attentive and concerned about my well being.
August 15, 2025
Dr. Heidi Chatham is awesome! Just always makes me feel comfortable when I have an appointment. She listens and talks to you on an equal level.
August 14, 2025
We love Dr. Heidi Chatham. She is extremely caring and takes a lot of time with us.
August 12, 2025
I love Dr. Chatham! She asks good questions and gives me answers to my questions. I always learn from her.
August 11, 2025
Dr. Chatham is fantastic. She takes care of all my needs.
August 10, 2025
No problems and always satisfied with Dr. Chatham.
August 8, 2025
Dr. Heidi Chatham is the best! She is kind, compassionate, and thorough. She understands her patients needs so well. She meeys me where I am, which resukts in excellent care!
August 2, 2025
All staff was very kind! The Doctor is amazing
July 22, 2025
Just difficult to get appointments, but otherwise fantastic provider
July 21, 2025
As with every provider, I could not be more please with the professionalism and courtesy I received.
July 21, 2025
Dr. Chatham is amazing! Takes her time with me and I feel she really cares. I feel blessed to have her as my physician.
July 20, 2025
I feel very blessed to have Dr. Heidi Chatham as my provider. She makes me feel very at ease and takes the time to explain medication's. Never hesitate to answer any questions. She's a very caring individual. I know I could count on Dr. Chatham to provide me with the best possible care.
July 16, 2025
Dr Chatham truly listens with sincerity and genuineness! Appointments are not rushed and she values her relationships with clients!
July 14, 2025
Heidi Chatham is a kind gentle and caring professional.
July 14, 2025
A very pleasant person.I felt very comfortable with her.
July 14, 2025
Dr Chatham reviewed my chart for past encounters with other providers in the past. She discussed any lingering issues I had with these treatments. She reviewed my vaccine history. She order lab tests based on last years orders with adjustments. Orders were placed for current mammograms and dexa scans looking at my chart for dates of last tests. She is wonderful provider looking at the whole person.
July 12, 2025
She is the best. Very thorough and always spends enough time to go over all my issues (I have many). I never feel rushed.
July 12, 2025
This was my first visit with Dr. Chatham. She was a great choice! She is very friendly, thorough and explained everything very clearly.
July 10, 2025
Visit was great no wait timesDr Chatham answered all of my question
July 5, 2025
I always have a wonderful experience and care with the doctor and nurses.
July 5, 2025
Dr. Chatham is caring and kind. She is very knowledgeable and thorough, and will help guide you towards your health goals.
July 4, 2025
Spent time with me and listened
June 30, 2025
Dr Chatham is great. She listens to my concerns and answers all questions
June 28, 2025
Dr. Chatham takes time to answer all my questions, explain lab results, and genuinelyIs interested in how I'm doing.
June 26, 2025
Love Dr. ChathamShe never makes me feel rushed and listens
June 23, 2025
Dr Chatham is great- she listens to any concerns and provides is easy to talk with
June 18, 2025
Dr. Chatham listened to my concerns and addressed them through conversation, testing, and prescription.
June 17, 2025
Dr. Chatham always spends a lot of time and addresses every issue in a caring manner.
June 16, 2025
Dr. Chatham is patient and kind. She takes her time to truly listen. She is thorough, but not an alarmist. She works with me to figure out solutions that make sense for me and my lifestyle. Dr. Chatham is the best!
June 7, 2025
Dr. Geller has always been very supportive of my health care. I already recommend him to my friends and family
June 7, 2025
Dr. Chatham is absolutely WONDERFUL!!!
June 2, 2025
Dr. Chatham was kind and listened to my concerns and questions. She is knowledgeable and involved me in my plan of care, which is extremely important to me.
June 2, 2025
The appt with Dr. Chatham was great! As usual, she was attentive, professional, caring & answered all my questions.
June 1, 2025
Dr Chatham is wonderful. Caring and detailed, she always puts me at ease
May 31, 2025
Love Dr. Chatham! She listens, very easy to talk to and takes her time with you. You will never feel rushed with her.
May 28, 2025
Dr Chatham was thorough managing mom as a whole. This is regarding her medications and the ability to take care of herself.
May 26, 2025
She is absolutely the best!
May 24, 2025
Dr Chatham always provides excellent care. She is thorough, patient and takes the time to listen and make sure all my concerns are addressed.
May 24, 2025
Love Dr. Chatham!
May 22, 2025
Dr. Chatham has been my provider for several years. She has always been thorough and helpful in providing information and options when a health situation occurs. Dr. Chatham is very caring and supportive, allowing for comfortable and open communication.
May 19, 2025
Dr. Chatham spends time really listening and understanding my issues. She is careful but not an alarmist. She is relatable and kind. Excellent caring doctor!
May 18, 2025
Dr. Chatham was great! She listened she took her time.
May 17, 2025
If this is about Dr. Chatham- I really like her as my Doctor. She is kind and listens. Very happy with here.
May 12, 2025
This was my first appointment with my new primary care physician, Dr. Chatham. I was so pleased! She was extremely attentive, and I did not feel for one minute rushed. She genuinely seem to care about every concern I had! Dr. Chatham is an excellent physician!
May 12, 2025
Kind, caring, timely, answered questions/concerns.
May 8, 2025
Thank you
May 4, 2025
Dr. Chatham was thorough and answered all of my questions.
May 1, 2025
Excellent
April 28, 2025
Dr Chatham is wonderful...she asks questions, listens, and takes her time. Her staff is terrific
April 28, 2025
Dr Chatham is always pleasant and thorough.
April 28, 2025
Dr. Chatham was patient, kind, and understanding. She listened to my concerns and asked my input on treatment options. She followed up quickly after my test results had posted with next steps.
April 27, 2025
Dr. Chatham was her usual caring, thorough and professional self. Responsive and a genuine care provider.
April 26, 2025
Absolutely Wonderful Doctor !!! Dr.Heidi Chatham!!!
April 25, 2025
I've never had a problem before and I don't expect to have any in the future.
April 24, 2025
Dr Chatham and her team are excellent. They answers questions in the portal quickly. My visit with Dr. Chatham was terrific. I saw her for my annual physical. We reviewed all my test results and discussed my concerns. I didn't feel rushed and most importantly I felt heard. Highly recommend.
April 24, 2025
Dr. Heidi Chatham is beyond exceptional.
April 22, 2025
Dr. Chatham is very caring, thorough and professional doctor.
April 21, 2025
Dr. Chatham is excellent. I really appreciate her patient centered approach. She is very knowledgeable and takes the time to listen to concerns and offer helpful advice and guidance. I highly recommend her.
April 15, 2025
Dr. Chatham is an amazing physician who takes her time with me to get my medications correct.
April 14, 2025
Very pleasant
April 12, 2025
My Dr is Dr Heidi Chatham and she is excellent. Did recommend her to a friend who also likes her.
April 8, 2025
Dr Chatham is caring and compassionate. She listens to our concerns and responses accordingly. I recommended Dr. Chatham to my friends, and they actually have become her patients. I cannot say enough good things about Dr. Chatham. She is my doctor as well as my mom's.
April 7, 2025
It was a pleasure to meet Dr Chatham and I am happy that she accepted me as a patient
April 7, 2025
Loved Dr Chatham.
April 7, 2025
Dr Chatham and staff are the BEST
March 24, 2025
Excellent service not just good.
March 22, 2025
I love my doctor
March 22, 2025
Dr Chatham is wonderful and she does not rush and listens to every health concern I have.
March 19, 2025
Dr Chatham takes time to discuss all of my questions and concerns. She never makes me feel rushed.
March 17, 2025
Dr. Chatham was very attentive and spent all the time needed, no rush.
March 15, 2025
Dr. Chatham is very thorough. She takes the time to understand your concerns. I never felt rushed. She is very personable.
March 11, 2025
Dr. Chatham is both thorough and caring. She listens and offers common sense suggestions. She is personable and responsive.
March 10, 2025
Chatham is AWESOME!!!
March 9, 2025
Dr. Chatham is wonderful. Always takes the time to make sure I understand and looks at my past history.
March 8, 2025
Dr. Chatham is a fantastic doctor! She takes the time to listen and to understand any medical issues that I may have! I'm so happy that she is my physician!
March 7, 2025
Very nice people
March 2, 2025
Dr Chatham always takes time with me and answers any questions I have. The office is always responsive when I leave a message as well.
March 1, 2025
Everyone is kind and respectful
March 1, 2025
Dr Chatham took her time and answered all my questions and concerns.
February 28, 2025
I always feel very comfortable and taken care of.
February 27, 2025
Very caring and concerned .
February 27, 2025
It was our 1st meeting and it was very good
February 24, 2025
Always excellent care.
February 22, 2025
I am a big fan of Dr. Chatham
February 21, 2025
The Chatham is the best
February 19, 2025
Personable. Very attentive to my questions
February 19, 2025
Dr. Chatham took the time to listen to my concerns. I never felt rushed. Together we came up with a plan.
February 15, 2025
I love Dr Heidi!
February 15, 2025
Always a pleasant, informative and helpful experience
February 15, 2025
Love Dr. Chatham!
February 10, 2025
Dr. Chatham listens well, ha helpful suggestions and is very present and engaged during the visit.
February 10, 2025
Dr Chatham is great. She listens and works with me on my plan of health. I have been with her for many years and I highly recommend her and the team.
February 10, 2025
We build a relationship with our Dr and my confidence in her is so developed that l recommended her to my adult son, my husband and my teenage granddaughter
February 9, 2025
Dr. Chatham is excellent. Very professional, knowledgeable and personable. Best doctor I ever had.
February 6, 2025
Dr. Chatham is excellent
February 4, 2025
She is a wonderful caring physician
February 2, 2025
Excellent !
February 1, 2025
Dr Li was very caring and he listened very well.
February 1, 2025
They are the best! Kind, caring and considerate.
January 30, 2025
Dr Heidi Chatham & staff are terrific
January 29, 2025
Dr Chatham is an empathetic doctor. She listens to me, asks questions to better understand my health concerns, takes her time. I never feel rushed or that she's not completely engaged. I appreciate that she wants to work with me to address my health, doesn't push for tests that potentially may not be necessary.
January 18, 2025
Heidi is great. Listens and takes time. She understands me.
January 12, 2025
Dr Chatham is caring and knowledgeable. I want to recommend her to others, but don't because she's already at 3+ weeks out for scheduling an appointment.
January 10, 2025
I verhy much appreciate Dr. Chatham's willingness to answer all my questions thoroughly.
January 10, 2025
So far so good!
January 9, 2025
Wonderful, kind, caring.
January 1, 2025
Heidi is always great to work with!
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