This has been my provider for years. Alway the best care

Dr Derken is the absolute best. She has helped me through a lot, and has always made me feel special at the same time. She will never rush you, and she is a great listener. I highly recommend her for people living in the mchenry/lake county area.

Nothing it's all good

Dr Derken is very nice and interested and professional

Dr. Derken Is a wonderful doctor, and would highly recommend her to anyone and everyone she takes the time to listen and address her patients concerns and their health matters to her, it is only a excellent doctor like Dr. Derken who really listen and address her patients concerns and well being! Thank you for having such a wonderful doctor at Advocate, she really is a great and wonderful person and doctor!

Dr. Derken is on top of everything and she laughs at my jokes.

Dr. Lisa Derken is AMAZING! This is the first time I have ever been so enthusiastic about a doctor! She is so very nice and knowledgeable and professional and caring and I highly recommend her to everyone and am so happy to have her as my Doctor!

Great experience! Great Dr.

Staff was very professional, friendly, knowledgeable and informative. Highly recommended

Very good care, friendly and professional. very aware of my medical history.