Youtheory Collagen Review Can Be Fun For Anyone Jessica Sansevera, Westchester, NY. Nutrition Business Journal. Mark Moyad, MD, director, complementary and alternative medicine program, University of Michigan Medical Center. Whitney Bowe, MD, dermatologist, New York City. Valori Treloar, MD, dermatologist, Boston. Lauren Eckert Ploch, MD, dermatologist, Augusta, GA. Skin Pharmacology http://youtheory-collagen-390-ta19630.ka-blogs.com/19276013/more-about-youtheory-collagen-costco