New Search 1844 Matthew M. Greiner PA (865) 546-3998 Primary Specialties Physician Assistant, Surgery (Board Certified) Primary Office Address: GI for Kids, PLLC 2100 W Clinch Ave Ste 510 Knoxville, TN 37916 Phone: (865) 546-3998 Fax: (865) 546-1123 Recommend this Physician Get Directions