Carl Lang M.D.

Concierge Primary Care Physician | Deerfield, IL

 

Dr. Carl Lang, a co-founder of True Health, is a board-certified internist and concierge primary care physician at the True Health Deerfield office.

 

He is the Medical Director at True Health and plays a key role in shaping a practice built on listening, trust, strong patient relationships, and preventive care. His approach is grounded in clarity, compassion, and a belief that healthcare should feel supportive, not overwhelming.

 

Dr. Lang and his wife have lived in Deerfield for the last 30 years. He has 4 happily married sons, 2 grandchildren and a yellow labrador retriever.

 

 

Dr. Carl Lang, board-certified internist and concierge primary care physician at True Health in Deerfield, IL

What Patients Say

Dr. Lang's patients have followed him for decades. Here's what they say.
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"Ten stars"

Dr. Lang is a ten star doctor. True Health is an amazing new organization. It has everything you can want in a concierge service. - Rick H.

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"He's a gift"

Dr. Lang is an absolute gift to the world. He’s kind, genuine, and takes the time to listen. You leave feeling heard, understood, and cared for. - Rick P.

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"All the extras"

I appreciate the ability to see my primary care doctor, Dr Lang, and then get all of the extra services from the integrated team. - Mark N.

Approach to care

Dr. Lang keeps his practice intentionally small so he has time to understand the history, goals, and daily factors that shape each patient’s health. His focus spans preventive medicine, metabolic health, cardiovascular prevention, and longevity medicine.

 

At True Health, Dr. Lang is part of a fully integrated care team, coordinating directly with registered dietitians, physical therapists, psychologists, and health coaches, all in-house, all working together on the same plan.

What To Expect

Every True Health membership includes direct access to a fully coordinated care team.

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Same or Next Day Bookings

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Direct Access to Clinicians

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Integrated Care Team

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Preventive Care

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Telehealth Visits

FAQs

What is Dr. Lang's medical background and training?

Dr. Lang is a board-certified internist with more than 40 years of experience in internal medicine. He received his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science and completed his residency in internal medicine at Advocate Lutheran General Hospital.

How is concierge medicine with Dr. Lang different from traditional primary care?

What conditions does Dr. Lang treat?

Does Dr. Lang see patients virtually?

Appointments Available

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