Episode 151 – Colorectal Cancer Screening – What are the Barriers?
On Saturday, March 4 our host Dr. Marianne T. Ritchie talks with Dr. Mark B. Pochapin about colorectal cancer screening. Colorectal Cancer is the second MOST common cause of cancer death, the […]





Marianne T. Ritchie, MD was one of the first female gastroenterologists practicing in the Philadelphia area. An advocate for over 30 years, Dr. Ritchie developed the
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