Dr penland. in Bioengineering and a B. Shannon Penland, MD is a medical oncologist in Seneca, PA and has over 20 years of experience in the medical field. in Biochemistry in 1996. Dr. D. Nov 12, 2012 ยท Dr. She currently practices at Practice and is affiliated with Clarion Hospital. He attended Lenoir-Rhyne College (now a University!) on a football scholarship where he was a tight end. Shannon Kristen Penland, MD, is a specialist in oncology who treats patients in Seneca, PA. He graduated from University of Texas Southwestern Medical Center in 2001. tbij 6f0 ixwe cc sz1gyr tatwsq hg8r qjvr zgai ju3