Tomball Office (281) 516-9919 Schedule Online Now 15731 FM 2920, Tomball, TX 77377 New Patient Paperwork Book Online Pay Bill Our Doctors Dr. Amy Mohr Meet Dr. Mohr Dr. Whan Im Meet Dr. Im Dr. Ruben Martin Meet Dr. Martin Open Hours Mon 8am – 4:45pm Tue 8am – 4:45pm Wed 8am – 4:45pm Thu 8am – 4:45pm Fri 8am – 11:45am Sat Closed Sun Closed