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Drs. Heinsohn, Donowitz, Rybolt & Nguyen

Accepting New Patients

CHI Memorial Plaza
605 Glenwood Drive, Suite 404, Chattanooga, TN 37404
(423) 629-7220

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

Mark Heinsohn, MD, Arlene Donowitz, MD, Ann Rybolt, MD, and Kim Nguyen, MD, are primary care physicians. Dr. Nguyen is accepting new patients. To schedule an appointment, call (423) 629-7220.

Our Team

Dr. Arlene Donowitz

Arlene Donowitz, MD

Internal Medicine Specialist

Dr. Mark Heinsohn

Mark Heinsohn, MD

Internal Medicine Specialist

Dr. Kim Nguyen

Kim Nguyen, MD

Internal Medicine Specialist

Dr. Ann Rybolt

Ann Rybolt, MD

Geriatric and Internal Medicine Specialist

Karen Davenport

Karen Davenport, MSN, NP

Nurse Practitioner

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!

CHI Memorial Plaza Building

Drs. Heinsohn, Donowitz, Rybolt and Nguyen

605 Glenwood Drive, Suite 404, Chattanooga, TN 37404