To find your doctor, please use the search options below: Search Again Search Results Filtered by: 2 Physician(s) displayed. Asad Zamann MD 6331 Boulevard 26 Suite 220 North Richland Hills, TX 76180 View Profile Primary SpecialtiesNephrology Muhammad Zulqarnain MD 10 Medical Parkway Plaza 3, Suite 209 Dallas, TX 75234 View Profile Primary SpecialtiesPain Management 2 Physician(s) displayed.