# Robert Marmerstein

> Robert Marmerstein is chief executive officer of HCA Houston Healthcare Tomball, a role he began in July 2020 after operations posts at Kingwood, Mainland and LewisGale. A University of Central Florida hospitality management graduate with a master’s degree from Virginia Commonwealth University, he also served as 2025 chair of the Greater Tomball Area Chamber of Commerce.

- **Role:** Chief Executive Officer at HCA Houston Healthcare Tomball
- **Organizations:** HCA Houston Healthcare Tomball, HCA Healthcare, Greater Tomball Area Chamber of Commerce, Tomball ISD Education Foundation, American College of Healthcare Executives
- **Education:** Bachelor of Science in Hospitality Management, University of Central Florida, Master of Health Administration, Virginia Commonwealth University
- **Known for:** Lake Houston Area Chamber of Commerce Top 4 Under 40 honoree, 2019., American College of Healthcare Executives Regent’s Award, recorded in Texas House Resolution 756; award year unspecified., Managed an employee giving campaign at LewisGale that helped raise more than $200,000 for United Way of Roanoke Valley.

## Career timeline

- **—** — Worked at Loews Hard Rock Hotel at Universal Orlando Resort; LinkedIn lists this early experience.
- **—** — Served as an administrative resident at Reston Hospital Center and in administrative and associate COO roles at LewisGale in Virginia.
- **2015** — Became COO of Mainland Medical Center in Texas City on June 19.
- **2017** — Became COO of HCA Houston Healthcare Kingwood.
- **2019** — Selected for the Lake Houston Area Chamber of Commerce Top 4 Under 40; congratulated in Texas House Resolution 756.
- **2020** — Became CEO of HCA Houston Healthcare Tomball in July.
- **2021** — Tomball honored Marmerstein and his team with a Winter Storm Uri Heroes Day proclamation on June 21.
- **2023** — Met the inaugural P-TECH class alongside Lone Star College-Tomball and Tomball Star Academy leaders.
- **2025** — Served as chair of the Greater Tomball Area Chamber of Commerce.

## Achievements

- Lake Houston Area Chamber of Commerce Top 4 Under 40 honoree, 2019.
- American College of Healthcare Executives Regent’s Award, recorded in Texas House Resolution 756; award year unspecified.
- Managed an employee giving campaign at LewisGale that helped raise more than $200,000 for United Way of Roanoke Valley.
- Oversaw a $35 million tower expansion while COO at Kingwood.
- Led Tomball during its third consecutive inclusion on Modern Healthcare’s Best Places to Work list in 2026; this is an organizational recognition.

## Latest updates

- **2026-09** — Discussed local board participation and community perspectives in a Houston Business Journal partner article.
- **2026-06** — Tomball announced its third consecutive inclusion on Modern Healthcare’s Best Places to Work list.
- **2026-04** — Publicly welcomed CFO Francis Tezanos in reporting on the executive appointment.

## Links

- Website: https://www.hcahoustonhealthcare.com/locations/tomball/about-us/leadership
- LinkedIn: https://www.linkedin.com/in/robert-marmerstein-ab14a427

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Profile page: https://yespress.io/robert-marmerstein
Published by YesPress — https://yespress.io
Last updated: 2026-10-21