"As a physician, my role is to nurture a sense of trust and empowerment that makes each patient a knowledgeable and confident manager of their health”

Chris Konstantelos, MD

Physician and Founder

Prior to launching Andersonville Internal Medicine, Dr. Konstantelos was a dedicated Internal Medicine physician for Northwestern University Medical School for over 20 years, during which he developed specializations in HIV treatment and prevention, obesity and lifestyle management, men’s health, LGBT health, and cardiovascular health.


Desiring an opportunity to provide more intimate and accessible healthcare experiences, Dr. Konstantelos launched Andersonville Internal Medicine in 2024. His goal for the practice is that every patient will become a knowledgeable and empowered partner in the management of their health and wellness. He treasures AIM’s relationship-centered principles and the value-driven philosophy of care that supports it.


Outside of his medical practice, Dr. Konstantelos leads a life filled with diverse interests. He is an avid runner, cyclist, and gardener. He also enjoys showcasing his musical talents by playing the piano and singing, often performing alongside his husband in the vibrant Andersonville neighborhood, a tradition they have maintained since 2004. Dr. Konstantelos' passion for medicine and commitment to his community shines through in both his professional and personal pursuits.

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    "I feel I've always had a concierge doctor with him because whenever I've been sick or I've gone through another surgery and I've had a few other things, he always follows up. He always calls, he truly cares." 


    -Dr. Konstantelos patient

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    "It's truly a conversation him. He really engages with me on a personal level and then we go to the exam. So it feels like you don't have to get like immediately anxious."


    -Dr. Konstantelos patient

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    "He's one of a kind. There isn't that same kind of rapport, that's so easily established with Dr. Konstantelos, with other kinds of doctors that I have known." 


    -Dr. Konstantelos patient

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    "Between his compassion and his knowledge and his willingness to go that extra mile for his patient is huge to me." 


    -Dr. Konstantleos patient

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    "I think he's really just a good soul. When you have something like that, you're very fortunate when someone like that comes into your healthcare life, you know, being your doctor."


    -Dr. Konstantelos patient

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