Urgent Care Need to see a doctor but having trouble getting an appointment? Momentum Complete Care is here to help! When you can’t wait weeks to see your primary care physician, take advantage of the prompt services offered at our urgent care facility. Trust the medical team that has provided exceptional customer care and service to the Tyler community for the past 5 years. Hours of Operation for Urgent Care are Monday – Friday 10 am – 6 pm. 24 Hour ER For more serious medical conditions, count on Momentum Complete Care’s 24-hour emergency room to treat your emergency needs without the long wait times typically associated with a hospital ER. Our walk-in emergency room is open 24 hours a day, seven days a week including holidays. We offer the community affordable pricing, no surprise billing, and you never need an appointment. Just walk in!