![Andrew Nelson](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Andrew Nelson
Director/Board Member at
INVESTAR HOLDING CORPORATION
Net worth: 5 M $ as of 31/07/2026
Profile
Dr. Andrew C.
Nelson, MD, is an Independent Director at Investar Holding Corp.
and a Partner at Texas Digestive Disease Consultants Pllc.
He is on the Board of Directors at Investar Holding Corp.
and Investar Bank, NA. Dr. Nelson was previously employed as a Partner by Gastroenterology Associates (Louisiana).
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 23/03/2026 | 153,973 ( 1.12% ) | 5 M $ | 31/07/2026 |
Andrew Nelson active positions
| Companies | Position | Start |
|---|---|---|
| INVESTAR HOLDING CORPORATION | Director/Board Member | 01/01/2013 |
Investar Bank, NA
 Investar Bank, NA Major BanksFinance Operates as a national commercial bank | Director/Board Member | 01/01/2009 |
Texas Digestive Disease Consultants Pllc
 Texas Digestive Disease Consultants Pllc Medical/Nursing ServicesHealth Services Operates as a physician-led network for gastrointestinal care | Corporate Officer/Principal | - |
Former positions of Andrew Nelson
| Companies | Position | End |
|---|---|---|
Gastroenterology Associates (Louisiana)
 Gastroenterology Associates (Louisiana) Medical/Nursing ServicesHealth Services Gastroenterology Associates of Swla LLC operates in the Physicians Clinics industry. The private company is based in Baton Rouge, LA. | Corporate Officer/Principal | 01/01/2018 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Investar Holding Corp.
 Investar Holding Corp. Regional BanksFinance Operates as a bank holding company with interest in providing commercial banking services | Finance |
Investar Bank, NA
Investar Bank, NA Major BanksFinance Operates as a national commercial bank | Finance |
Gastroenterology Associates (Louisiana)
Gastroenterology Associates (Louisiana) Medical/Nursing ServicesHealth Services Gastroenterology Associates of Swla LLC operates in the Physicians Clinics industry. The private company is based in Baton Rouge, LA. | Health Services |
Texas Digestive Disease Consultants Pllc
Texas Digestive Disease Consultants Pllc Medical/Nursing ServicesHealth Services Operates as a physician-led network for gastrointestinal care | Health Services |
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