1.0Flourish Researchhttps://flourishresearch.comAnalisa Jeffershttps://flourishresearch.com/author/ajeffers/rich600338<blockquote class="wp-embedded-content" data-secret="5PgMWPL73c"><a href="https://flourishresearch.com/team/douglas-koppel/">Douglas Koppel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://flourishresearch.com/team/douglas-koppel/embed/#?secret=5PgMWPL73c" width="600" height="338" title="“Douglas Koppel” — Flourish Research" data-secret="5PgMWPL73c" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://flourishresearch.com/wp-includes/js/wp-embed.min.js </script> https://flourishresearch.com/wp-content/uploads/2025/09/Douglas-Koppel-2.jpg896588Dr. Koppel, MD, is a board-certified dermatologist specializing in conditions of the hair, skin, and nails, as well as dermatologic surgery. He has been in practice since 2003 and is affiliated with West Jefferson Medical Center and East Jefferson General Hospital. Koppel, MD earned his undergraduate degree from Duke University and his Doctor of Medicine