Dr. Marco Lopez Sr., MD http://d1ffafozi03i4l.cloudfront.net/img/silhouettes/silhouette-male_w120h160_v1.jpg Visit Healthgrades for information on Dr. Marco Lopez Sr., MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.Save Saved.hank You. This confirms that we have received your survey about Dr. Lopez Sr.. Please note: Your insights will help other patients make informed decisions. Please note: it may take 1 business day for your survey response to appear.