Amazing doctor, by far one of the best in the whole Chicago. What a kind Person.

Very personable and thorough. I look forward to solving this problem.

My visit with Dr. Sprang was beyond expectations. He was thorough, engaging, delved into issues, and has excellent rapport. I would highly recommend him.

Very knowledgeable & experienced doctor.

Dr. Sprang was awesome. This was my first visit and I couldn't be more pleased.

Very caring

Very thorough first visit. Not rushed.

Very pleasant and knowledgeable

Professional interested seems to be a caring individual

Dr. Sprang was wonderful. He treated me with respect and I learned a lot from my visit. I would recommend him to anyone.