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CHI Memorial Primary Care Associates - Atrium

Accepting New Patients

1949 Gunbarrel Road, Suite 202, Building 1
Chattanooga, TN 37421
(423) 648-8110

Office hours: Monday - Friday, 8 a.m. - 5 p.m. 

CHI Memorial Primary Care Associates - Atrium specializes in primary care, primary care procedures, diabetic care, health promotion, disease prevention, diagnosing and treating chronic and acute illness and wellness maintenance. Dr. David Ambrosetti, Charity Clayton, FNP-C,  Sandra Huggins, FNP-BC, and Megan vonWerssowetz, FNP-C, are accepting new patients. To schedule an appointment, call (423) 648-8110

Our Team

Dr. David Ambrosetti

Internal Medicine Specialist

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Charity Clayton

Family Nurse Practitioner 

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Sandra Huggins

Family Nurse Practitioner

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Megan VonWerssowetz

Family Nurse Practitioner

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Online Check In

Did you know that our practice allows you to check in online ahead of time? You can confirm your appointment via text message or email, and check in online prior to your visit. You can also check in on your own device when you arrive. Ask us about using mobile registration to make your next visit simpler and faster!

We are partnering with Phreesia to help you save time registering for your appointment. Use mobile check-in to register from any smartphone, tablet or computer from the privacy of your own home. Checking in on your device saves you time and ensures your information is always up to date!

Patient Portal

We care about our patients. Our goal is to provide you and your family with the best experience possible when interacting with our practice. We understand that it is not always possible to visit the clinic, leave message, wait on the phone, or update your personal health information. By offering online access to your health information we look forward to simplifying your healthcare experience.

CHI Memorial Atrium