About Bartlett Foot Center
For more than 8 years, the physicians at Bartlett Foot Center have been providing compassionate and comprehensive medical and surgical treatment of the foot and ankle. We work with all ages, from pediatric to geriatric, and you will find our staff to be compassionate and our facility very warm and welcoming.

Meet Our Doctors

Dr. Mark Sack – Board Certified Podiatrist
Dr. Mark D. Sack is a practicing podiatrist in Bartlett and Chicago, Illinois. Dr. Sack graduated from Dr. William Scholl College of Podiatric Medicine; Chicago, IL in 1999. He then completed a three (3) year residency program focusing on medical management and reconstructive surgery of the foot and ankle.
His first (1st) year was in the Detroit area at Riverside Osteopathic Hospital. His second (2nd) and third (3rd) years were completed in Portland, Oregon in the Legacy and Kaiser Permanente Hospital Systems. He has been in private practice since 2002.
He currently practices at the Bartlett Foot Center in Bartlett, Illinois and at the Mt. Greenwood Podiatry Center in Chicago, Illinois. He is on staff at Little Company of Mary Hospital, Advocate Christ Medical Center and Amita St. Alexius Medical Center.
Dr. Sack accepts multiple insurance plans including Medicare, Blue Cross Blue Shield, almost all PPO’s as well as certain HMO’s. Dr. Sack is board certified in both Foot Surgery as well as in Rearfoot and Ankle Reconstructive Surgery through the American Board of Foot and Ankle Surgery.

Dr. Brian Dunn
Dr. Brian H. Dunn is a practicing podiatrist in Bartlett and Highland Park, Illinois. Dr. Dunn graduated from Dr. William Scholl College of Podiatric Medicine; Chicago, IL in 2000 and has been in practice since 2002.
Dr. Dunn completed a 2 year residency at St Joseph Hospital in Chicago, IL. He currently practices at the Bartlett Foot Center in Bartlett, Illinois (2008) and at Dunn Foot and Ankle Care in Highland Park, Illinois (2008) and is affiliated with St. Anthony Hospital and Hoffman Estates Surgical Center.
Dr. Dunn accepts multiple PPO insurance plans as well as Medicare and Blue Cross Blue Shield.
What our customers have to say
Dan McCarthy2022-09-22 Dr. Sack evaluated my son’s ankle and was incredibly thorough and detailed in his analysis. He also provided a clear and concise explanation of my son’s injury and what a potential treatment plan would entail. I would highly recommend Bartlett Ankle and Foot Center and Dr. Sack. Scott Kinnaman2022-06-05 Dr. Dunn is great. Receptionist is always helpful with questions/insurance and scheduling appointments Terry Dane2021-11-02 Dr. BRIAN DUNN. Not only is he an expert in Podiatry, but he is very personable. cares Jennifer Reale2021-04-07 Dr. Sack and Dr. Dunn are the only podiatrists I trust my feet with. Dr. Sack has seen me through many injuries and two surgeries now. He always listens to my concerns, and exhausts every option before we head down the surgical route. I love how responsive he is to his patients. I know if I ever have a question, he'll get back to me promptly. If you have problems with your feet, I highly recommend this practice! You won't be disappointed! Keith Engstrom2020-09-15 I have been seeing Dr Dunn for years and he is great. A+++++ all around. Mason2020-08-13 Why knew that "quarantine foot" was a thing? Just putting gym shoes back on around the house has helped a ton with my foot pain. Dr. Dunn is the best! Janan Jarosinski2019-08-01 Very professional , excellent staff with all the right answers!! Dr. Sack ,after initial meeting , not only immediately came to a conclusion on my foot ailment , but quickly came up with a surgical solution to help and cure my problem . By following his post operative recovery time and job related therapy "STRICTLY!!" , I was able to return to work in construction successfully ! I would have no problem recommending Dr. Sack and his helpful staff to anyone with foot problems - Steve