Episode 144 – What you should know about Vaping and Medical Marijuana
On Saturday, January 14, our host Dr. Marianne T. Ritchie discussed vaping, its original purpose, and what you should know about the risks with Dr. Jamie Garfield. And then Dr. Ritchie […]





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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