Specialty Urology Language(s) Spoken English Joined Kelsey-Seybold August 2011 Accepting New Patients? Yes Biography To My Patients:Meet My Physician Assistant, Blessen Puthenpurayil, MPAS, PA-C. Read my full letter here. Dr. Colen is now offering after-hours Video Visits every Wednesday from 6-8 p.m. for new and current patients! Schedule online or call 713-442-0000. Professional BackgroundDr. Colen obtained his undergraduate degree in pre-medicine at the Pennsylvania State University in 2001. Following this, he completed his doctorate at the University of Pittsburgh School of Medicine in 2005. Dr. Colen completed his General Surgical internship in 2006 at Baylor College of Medicine where he also finished his Urology residency. Professional AssociationsDr. Colen is a member of the American Urological Association and Harris County Medical Society. Hobbies and InterestsWhen he’s not caring for patients, Dr. Colen enjoys spending time with his wife and daughter. In addition, he enjoys working out and reading.