Dr. Dressler attended and received his Doctorate of Dental Surgery from the University of Tennessee, College of Dentistry in Memphis. In the early part of his career, he was employed by the Missouri Division of Health treating handicapped and crippled children.

Dr. Dressler served in the U. S. Army Dental Detachment at Fort Hood , Texas.

After serving in the Army, he began his private dental practice in Atlanta.

In 1972, with an interest in nutrition and integrative health, Dr. Dressler started a long term study on the effects of certain materials used in dentistry and. In 1984, he, along with 12 other dentists, physicians, and medical researchers, formed the International Academy of Oral Medicine and Toxicology (IAOMT). Since its inception, this Academy has grown to over a thousand members worldwide. Dr. Dressler is a master of the Academy and a two term past President.

In addition to the IAOMT, Dr. Dressler has been active in the following professional organizations:

• American Dental Association
• Georgia Dental Association
• Northern District Dental Society of Georgia
• Fifth District Dental Society – (Hinman)
• Academy of General Dentistry
• International Academy of Preventive Medicine
• Toxic Element Research Foundation
• Southern Academy of Clinical Nutrition
• National Health Federation
• American Assoc. of Nutrition Consultants
• International Academy of Nutrition Consultants
• Atlanta Cranio – Mandibular Society
• Federal Drug Administration – Investigative Review Board
• The Complementary Alternative Medical Association (CAMA)
• Consortium of Integrative Care Practitioners of Atlanta
• Living Foods Institute – Lecturer
• International Academy of Biological Dentistry & Medicine

Dr. Dressler has written, published articles, and lectured on nutrition and the safety of dental materials.

Dr. Dressler talks about Mercury and his dedication to Mercury Free Dentistry