4Smiling Aesthetic Dentistry, Houston and Pasadena, TX

   Drs. Klaus Abb and Bettina Abb, Stuttgart, Germany

   Abercorn Family Dentistry, Savannah, GA

   Dr. Alberto Acevedo Avila, Col. Polanco, México, D.F., México    [website linked is Dr. Acevedo's dental products website]

   Advance Dental Care, Leeds, England

   Advanced Dental, Berlin, CT

   Advanced Dental Care, New Delhi, India

   Advanced Family Dental, P.C., Crest Hill, IL

   Aesthetic Dentistry of Dallas, Dallas, TX

   Albrecht & Stavoe, D.D.S., Phoenix, AZ

   American Breath Specialists, Nationwide--USA

   Artistry Dental Group, Boulder, CO

   Parviz Azar-Mehr, DMD and Han Young Azar-Mehr, DDS, Los Angeles, CA

   Azarko Dental Group, Edmonton, AB, Canada

   Melvin S. Babad, D.M.D., Trenton, NJ

   The Badalamenti Center for Advanced Aesthetic & Restorative Dentistry, Milwaukee, WI

   Bakersfield Dental Care, Bakersfield, CA

   The Bay Area Breath Clinic, Tampa, FL

   Bensonhurst Dental Care, Brooklyn, NY

   Bethesda Sedation Dentistry, Bethesda, MD

   Blossom Hill Dental Center, San Jose, CA

   Bocca, Helsinki, Finland

   Dr. Gerald Braun de Praun, Graz, Austria

   The Breath Odour Clinic, Thunder Bay, ON, Canada

   Dr. David Brown, Oakville, ON, Canada

   California Breath Clinics, Los Angeles, San Francisco, and Costa Mesa, CA

   Cassiobury Dental Practice, Watford, England

   John M. Castor, D.D.S., West Lafayette, IN

   The Center for Cosmetic & Comprehensive Dentistry, Mechanicsburg, PA

   Center for Breath Treatment, San Francisco, CA

   Center for Cosmetic Dentistry, Middleton, WI

   The Center for Esthetic Dentistry, Framingham, MA

   CentralDent Hammashoitola, Turku, Finland

   Centro del Aliento Fresco, Bogotá, Colombia

   Richard K. Chang, D.D.S., Alhambra, CA

   Drs. Andrew Charkiw and Armaghan Afsar, Mississauga and Toronto, ON, Canada

   City Dental, Los Angeles, CA

   Clínica Dental Centro de Aliento Fresco, Guayaquil, Ecuador

   Clínica Ford, Panamá, Republica de Panamá

   Clínica Halit, São Paulo, Brazil

   Clínica Hálitopuro, Belo Horizonte – Minas Gerais, Brazil

   Clínica Recoletos Cuatro, Valladolid, Spain

   Clínica Sicilia, Oviedo, Spain

   Columbus Avenue Dental Care, San Francisco, CA

   Comfort Dental, Southfield, MI

   The Cosmetic Dental Center of the Palm Beaches, Boynton Beach, FL

   The Cosmetic Dental Spa of Honolulu, LLC, Honolulu, HI

   Dr. E. Cunea, Duisburg, Germany

   Dra. Karin Gonçalves Cunha, Rio de Janeiro, Brazil

   Dallas Center For Cosmetic Dentistry, Dallas, TX

   Dra. Vera Lucia de Brito, Santos, Brazil

   Dental Hygiene Consultants, Wellington, New Zealand

   Dental Stúdió, Veszprém and Herend, Hungary

   Dentistry and Implantology Group of Orland Park, PC, Orland Park, IL

   Dr. Craig Duval, Brisbane, Australia

   Duxton Dental, Christchurch, New Zealand

   Bret L. Dyer, D.D.S., M.S., Sugar Land, TX

   F.-Michael Eggert, D.D.S., Cert. Periodont., M.R.C.D.(c), M.Sc.,
        Ph.D.cantab, Edmonton, AB, Canada

   Exceptional Dentistry, Inc., Toledo, OH

   Drs. Falbo & Monday, Charleston and Montgomery, WV

   Family Gentle Dental Care, Gering, NE

   Dr. Alessandro Fedi, Firenze, Italy

   Steven H. Feit, D.M.D., P.A., Boca Raton, FL

   Benjamin S. Fiss, D.D.S, Chicago, IL

   Nina H. Foley, D.M.D., F.A.G.D., Franklin, TN

   Fond du Lac Cosmetic Dental Center, Fond du Lac, WI

   Foothills Dental, Tucson, AZ

   Fresh Breath Centre, London, England

   The Fresh Breath Clinic, Toronto, ON, Canada

   Dr. Sergio Henrique Fuchs, Sao Pãulo, Brazil

   Jean G. Furuyama, D.D.S., New York, NY

   Dr. Victor Gerardo Gamez Imaz, Mérida, Yucatán, México

   Gentle Dental Care, Belfast, Northern Ireland

   Gentle Dentistry, P.A., Demarest, NJ

   Drs. Debra and Steven Glassman, New York, NY

   Goldstein, Garber, and Salama, D.D.S., Atlanta, GA

   Dr. June Goodall, Houston, TX

   Tannaz Turkzadeh Goodjohn, D.D.S., Los Angeles, CA

   Stuart A. Greene, D.D.S., Temple, TX

   Dr. Groenke & Partner, Berlin, Germany

   Gumdoctors— Dr. Stephen Yeung & Dr. Luke Villata, Sydney and Gosford, Australia

   The Halifax Center for Holistic & Cosmetic Dentistry, Halifax, PA

   Drs. Heitland and Bott, München, Germany

   Gary Herskovits, D.D.S., Brooklyn and Manhattan (NYC), NY

   Dr. Karsten Heurich, Berlin (Wilmersdorf), Germany

   Drs. Hilger and König, Braunschweig, Germany

   Honda Dental Clinic, Osaka, Japan

   George A. Hoop, D.D.S., P.A., Fort Myers and Naples, FL

   Dr. Poly Hristova, Sofia, Bulgaria

   Jacob Dental Centre, Accra, Ghana, West Africa

   Dr. Stefan Koch, Sonneberg, Germany

   L'Heritage Family Dentistree, Sarnia, ON, Canada

   La Retraite Dental Care, St. Peter, Jersey, UK

   L. Hanfu Lee, D.D.S., F.A.G.D., Arcadia, CA

   Lanny R. Lesser, D.D.S., Huntington Woods, MI

   Daniel Liberman, D.D.S., Canyon Country, CA

   London Fresh Breath Centre, London, England

   McKaskle Dental, Houston, TX

   Drs. Mann & Fox, Louisville, KY

   Erika Mason, D.D.S., Midlothian, VA

   Masterpiece Smiles, P.C., Norris, TN

   Carlos Meulener, D.M.D., P.A., Little Silver, NJ

   Michigan Treatment Center for Bad Breath, Southfield, MI

   Midway Dental Care, Chicago, IL

   Richard A. Miller, D.D.S., Alexandria, VA

   Mission Trails Dentistry, San Diego, CA

   Dr. Anthony Mobasser, Los Angeles, CA

   Modern Dental, Nashua, NH

   Dr. Umberto Molini, Rome, Italy

   Michael Molnar, D.D.S., Tarrytown, NY

   Steven J. Mondre, D.D.S., F.A.G.D., New York, NY

   New England Dental Center, Boston and Cambridge, MA

   North Shore Fresh Breath Centers, Glenview, IL

   Hugh W. Oser, D.D.S., P.A., Keller, TX

   Dr. Carlos A. Patiño, Málaga and Línares, Spain

   David Peck, D.M.D., Springfield, MA

   Richard R. Pence, D.D.S., M.A.G.D., P.A., Lincolnton, NC

   Periodontal Wellness Center, Massapequa and Lynbrook, NY

   Louis Poulos, D.D.S., San Jose, CA

   Joseph Preziosi, D.D.S., Westfield, NJ

   Dr. John E. Purpura and Associates, Manhattan and Brooklyn, NY

   QUICKbleach Dental Spa, New York, NY

   Dr. med. dent. Benno Raddatz, Durmersheim, Germany

   Randolph Dental Care, Randolph, NJ

   Resnick & Rosenfeld, D.D.S, Edison, NJ

   Jon L. Richter, D.M.D., Ph.D., Philadelphia, PA

   The Richter Center, Southfield. MI

   Jack A. Rosenson, D.M.D., P.C., San Diego, CA

   San Francisco Dental Care, San Francisco, CA

   Ronald L. Schefdore, D.M.D., Westmont, IL

   Dr. Jeremy Schocroft, Wendouree (Ballarat), Australia

   Michael Scrydloff, D.D.S., San Diego, CA

   Tom Seal, D.D.S., Kirkland, WA

   Dr. Rainer Seemann, Zentrum für Zahnmedizin, Universitätsklinikum Charité, Berlin, Germany
      and Dentsply DeTrey GmbH, Konstanz, Germany  [links to an abstract of one of Dr. Seemann's papers on halitosis]

   Daniela Sever, D.M.D., P.C., Quincy, MA

   Sherway Dental, Etobicoke, ON, Canada

   Dr. Ricardo Moreno Silva, Viña del Mar, Chile

   Silvers Family Dental Care, Harrisburg, PA

   Smile Center Clinics, Beirut, Lebanon

   Stephen R. Snow, D.D.S., Danville, CA

   Mihael Sok, M.D., Ph.D., Halitosis Center, Ljubljana, Slovenia

   Sowell Aesthetic Dentistry Centre, Plano, TX

   Dr. Geoffrey Speiser, Sydney, Australia

   Drs. Steiner, Pappert, & Linger, Charlotte, NC

   The Stenvall Group, Irvington, NJ

   Strand Dental, Worthing, West Sussex, England

   Grace Sun, D.D.S., West Hollywood, CA

   Sunrise Dental, Geneva and Westchester, IL

   SUNY-Oral Biology and Pathology, School of Dental Medicine, Stony Brook, NY

   Super Speciality Dental Centre, Thiruvananthapuram, Kerala, India

   Suwanee Dental Care, Suwanee, GA

   Dr. Colin Suzman, Irvine, CA

   The Fresh Breath Clinic, Neutral Bay, NSW, Australia

   Thoroughbred Smiles, Georgetown, KY

   Dr. Vincent S. Tiller, Bristol, TN

   Toothplace, London, England

   Ventura Dental Care, Ventura, CA

   Roy Wong, D.D.S., Oakland, CA

   Your Dentist International Dental Center, Bangkok, Thailand

   Thomas Zafiratos, D.D.S., Las Vegas, NV