Effective Wednesday, 03/25/2020, OPA-1, Ltd. will temporarily close our four Houston-area locations to comply with the Houston/Harris County Stay-Home Work Safe mandate. Thank you for your understanding. Our goal is to ensure the safety of our patients and staff during this challenging time. If you have an emergency, please call our hospital hotline: 713-797-0111. We look forward to serving our patients again once it is safe to do so.