Dr. Ken Hollis, M.D., F.A.C.S. is a vein doctor practicing at Metro Vein Centers' Clear Lake, TX office. After graduating from Washburn University of Topeka with a B.S. in General Science, he did his residency at the University of Kansas School of Medicine in Wichita. Discovering … [Read more...] about Vein Doctor Dr. Hollis Understands Varicose Veins From Personal Experience