Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Mark Jeffery Irby located in the city of Houston, state Texas. The legal address of the Doctor 6400 Fannin St. Directions to the Doctor Mark Jeffery Irby can be found on our interactive map. Ask your questions by calling 7134867550 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: Data not provided Your comments (not for publishing) * — Required information Mark Jeffery Irby - Houston ← View details 6400 Fannin St, Texas, Houston, 77030, Houston, Texas 77030 7134867550