STHS Mandeville Diagnostic Center

10/14/2026

STHS ranks No. 1 in Louisiana for lung cancer screening referrals 🥇

When it comes to lung cancer, early detection can change a patient’s story significantly – and St. Tammany Health System is helping more people get there, ranking No. 1 in Louisiana from the American Lung Association for referring patients to its lung cancer screening assistance program.

Learn more: https://www.sttammany.health/News/lungreferrals2026

09/18/2026

STHS network connectivity restored ✅

Overnight Thursday into Friday, stability was restored to the St. Tammany Health System network.

STHS leadership thanks our colleagues, patients and families for their patience while we resolved the issue. Our diagnostic investigation found no indication of a cybersecurity event.

09/10/2026

It’s Healthy Aging Month! ✨

Healthy aging is about making positive choices that support your physical, social and mental well-being. Why not start this weekend?

Join us for this month’s Walk with a Doc and take a step toward a healthier you! 👟❤️
📅 Sunday, Sept. 13
⏰ 6 PM–7 PM
📍 Mandeville Lakefront Gazebo

Come walk, connect and learn with us! We hope to see you there. 🚶‍♀️

09/07/2026

Happy Labor Day from St. Tammany Health System! ❤️💙

Today, we are celebrating the dedication, hard work and contributions of workers in our community, especially our incredible colleagues who care for our patients and support our community every day.

Thank you for all that you do. Wishing everyone a safe and happy Labor Day!

09/03/2026

St. Tammany Health System has announced special hours for its clinics and other facilities on Labor Day 2026, which is Monday, Sept. 7.

Find them in the link below 👇
https://www.sttammany.health/News/LaborDay2026hours

08/17/2026

Walking is one of the best things you can do for your physical and mental health and it’s even better when you do it with your community. 🚶‍♂️‍➡️

Join Dr. Maria Roberts on Sunday, Sept. 13, from 6-7 p.m. at the Mandeville Lakefront Gazebo for a Walk With a Doc! During this walk, Dr. Roberts will discuss the newly released cholesterol guidelines and what they mean for you. ❤️

08/10/2026

🚶‍♀️☀️ What better way to start the weekend than with a walk along the Mandeville Lakefront?

We had a great time at this weekend’s Walk with a Doc event with STHS Lifestyle Medicine Physician Dr. Maria Roberts! Participants enjoyed a beautiful morning outdoors while learning more about the importance of staying active and making healthy choices.

Thank you to everyone who joined us and to Dr. Roberts for helping our community take steps toward better health, one walk at a time! ❤️

08/05/2026

STHS appoints Lori Sumner as new chief nursing officer ✨

Veteran nurse executive Lori Sumner, MSN, RN, is the new STHS chief nursing officer. She brings more than three decades of progressive leadership experience in nursing operations, quality, patient safety and workforce development to the health system.

Learn more 👇

St. Tammany Health System has named veteran nurse executive Lori Sumner, MSN, RN, as its new chief nursing officer. She brings more than three decades of progressive leadership experience in nursing operations, quality, patient safety and workforce development to the health system.

07/29/2026

St. Tammany Health System’s flagship St. Tammany Parish Hospital has earned the Leapfrog Full Transparency badge, recognizing the hospital’s commitment to publicly reporting information about patient safety and quality through the annual Leapfrog Hospital Survey.

Learn more 👇

St. Tammany Health System’s flagship St. Tammany Parish Hospital has earned the Leapfrog Full Transparency badge, recognizing the hospital’s commitment to publicly reporting information about patient safety and quality through the annual Leapfrog Hospital Survey.

07/28/2026

The Latest Heart to Heart Is Here 📖

See how we're making a difference and working together to build a healthier, stronger community—one heart at a time. ❤️

Read now: https://www.sttammany.health/Newsroom