Syed Zia Ul Huq, MD 15945 Clayton RoadSuite 120Ballwin, MO, 63011Mercy Clinic Oncology and Hematology - Clayton-Clarkson Suite 120 View Phone 636-256-5000 Fax: 636-256-5100 15945 Clayton Road, Suite 120Ballwin, MO 63011Mercy Clinic Oncology and Hematology - Clayton-Clarkson Suite 120 View Website Experience & Reliability About Send to My Email Send to My Phone Print this Page