Exhibit 99.1

Oragenics Adds Independent Director, Dr. Alan Dunton, to its Board of Directors

For Immediate Release

Tampa, FL (April 4, 2011) – Oragenics, Inc. (OTCBB: ORNI.D www.oragenics.com), a biopharmaceutical company, announced today that Dr. Alan Dunton formally joined the Company’s Board of Directors on April 1, 2011 as independent director and member of the Company’s Audit Committee.

Dr. Frederick Telling, the Company’s Chairman said, “Dr. Dunton is an excellent addition to our Board. Dr. Dunton brings a significant depth of experience in the pharmaceutical industry that will be invaluable to us as we continue to develop our biotechnology technologies.”

Set forth below is background information for Dr. Dunton.

Dr. Alan W. Dunton, age 56 is the principal owner of Danerius, LLC, a biotechnology consulting company which he founded in 2006. From January 2007 until March 2009, Dr. Dunton served as President and Chief Executive Officer of Panacos Pharmaceuticals, Inc. Since 2005, Dr. Dunton has served as the Non-Executive Chairman of the board of directors of ActivBiotics, Inc., a privately held biopharmaceutical company. Previously, he was the President and Chief Executive Officer of Metaphore Pharmaceuticals, Inc. from 2003 until 2006, when it merged with ActivBiotics. From 2004 until 2005, Dr. Dunton served as a member of the board of directors of Vicuron Pharmaceuticals until it was acquired by Pfizer, Inc. In 2002, Dr. Dunton served as President, Chief Operating Officer and a director of Emisphere Technologies, Inc., a biopharmaceutical company. From 1994 to 2001, Dr. Dunton was a senior executive in various capacities in the Pharmaceuticals Group of Johnson & Johnson. From 1999 to 2001, Dr. Dunton was President and Managing Director of The Janssen Research Foundation, a Johnson & Johnson company. From 1998 to 1999, he served as Group Vice President of Global Clinical Research and Development of Janssen. Prior to joining Janssen, Dr. Dunton was Vice President of Global Clinical Research and Development at the R.W. Johnson Pharmaceutical Research Institute, also a Johnson & Johnson company. Prior to joining Johnson & Johnson, Dr. Dunton held positions in clinical research and development at Syntex Corporation, CIBA-GEIGY Corporation and Hoffmann La Roche Inc. Dr. Dunton is currently serving as a member of the board of directors of Targacept, Inc. (NASDAQ: TRGT), a position which he has held since 2006. Dr. Dunton holds a MD degree from New York University School of Medicine, where he completed his residency in internal medicine. He also was a Fellow in Clinical Pharmacology at the New York Hospital/Cornell University Medical Center.

About Oragenics, Inc.

Oragenics is a biopharmaceutical company focused primarily on oral health products and novel antibiotics. Within oral health, Oragenics is developing its pharmaceutical product candidate, SMaRT Replacement Therapy, and also commercializing its oral probiotic product, ProBiora3. Within antibiotics, Oragenics is developing a pharmaceutical candidate, MU1140-S and intends to use its patented, novel organic chemistry platform to create additional antibiotics for therapeutic use.

Safe Harbor Statement: Under the Private Securities Litigation Reform Act of 1995: This release includes forward-looking statements that reflect the Company’s current views with respect to future events and financial performance. These forward-looking statements are based on management’s beliefs and assumptions and information currently available. The words “believe,” “expect,” “anticipate,” “intend,” “estimate,” “project” and similar expressions that do not relate solely to historical matters identify forward-looking statements. Investors should be cautious in relying on forward-looking statements because they are subject to a variety of risks, uncertainties, and other factors that could cause actual results to

differ materially from those expressed in any such forward-looking statements. These factors include, but are not limited to those set forth in our most recently filed annual report on Form 10-K and quarterly report on Form 10-Q, and other factors detailed from time to time in filings with the U.S. Securities and Exchange Commission. We expressly disclaim any responsibility to update forward-looking statements.

MEDIA CONTACT: For more information about the company, visit www.oragenics.com or contact Brian Bohunicky at (813) 286-7900.