{"id":5130,"date":"2026-04-28T09:10:49","date_gmt":"2026-04-28T09:10:49","guid":{"rendered":"https:\/\/cognitionconferences.com\/stemcell\/?post_type=committee&#038;p=5130"},"modified":"2026-04-30T09:03:08","modified_gmt":"2026-04-30T09:03:08","slug":"david-greene","status":"publish","type":"committee","link":"https:\/\/cognitionconferences.com\/stemcell\/committee\/david-greene\/","title":{"rendered":"David Greene, MD, PhD, MBA"},"content":{"rendered":"<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:e5309f3b-dcfc-41a6-8859-ee30ffbeee9e-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"03f3fead-c529-41ee-a8ae-bd628af4f174\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p><span data-olk-copy-source=\"MessageBody\">Dr. David Greene, MD, PhD, MBA is the Founder\/CEO of R3 Stem Cell, which is the world&#8217;s largest provider of stem cell and exosome therapies. With over 28,000 stem cell procedures performed in the past decade, R3 has an 85% patient satisfaction rate. R3 has 80 Centers in 8 Countries, with a research team that has published a dozen peer-reviewed articles in the past 2 years.\u00a0<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\" aria-hidden=\"true\"><\/div>\n<div class=\"pointer-events-none translate-y-(--scroll-root-safe-area-inset-bottom) R6Vx5W_threadScrollVars min-h-(--gutter-remaining-height,0px) group-data-stream-active\/scroll-root:h-[calc(var(--thread-response-height)-16*var(--spacing))]\"><\/div>\n","protected":false},"featured_media":5134,"template":"","meta":{"_acf_changed":false},"class_list":["post-5130","committee","type-committee","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is 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