Contact River North at One Chicago

River North at One Chicago

Diamond Signature Club

15 W Chicago Ave
Chicago, IL 60654

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Club Leadership

Jason Hammers, General Manager

Nate Doerflein, Membership Concierge Manager
872-345-8520 ext. 281520

Department Leadership

Jason Hammers – General Manager

Kia Williams – Studio Manager

Michael Paszkiet – Facility Ops Manager

Cody Herman – Senior LifeCafe Manager

Nate Doerflein – Membership Concierge Manager

Megan Greenberg-Niño – Personal Training Manager

Adam Bogucki – LifeSpa Manager

Courtney Boris – Kids and Aquatics Manager

Call Life Time Corporate Concierge Center

To speak with a representative about billing, membership or other questions, please call the number below during business hours (CST):


Mon–Thurs 8:00 AM to 6:00 PM

Fri 8:00 AM to 5:00 PM

Visit our FAQ page for answers to commonly asked membership questions.

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