Instructor to Eye Surgeons Worldwide

Dr. Thomas John believes in promoting the very best in ophthalmic practices. Dr. John has spent years practicing and teaching others better, more advanced techniques on how to improve vision in patients. His expert knowledge on the subject matter has taken him around the world to help guide other ophthalmologists. He has been invited to speak on a number of occasions at many different locations around the world:

Minto Ophthalmic Institute, University of Bangalore

July 28, 1980

Invited Speaker, at Minto Ophthalmic Institute, University of Bangalore, India, July 28, 1980. Spoke on corneal epithelial-endothelial interactions in organ culture and on scanning electron microscopic study of rubeosis iridis

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Annual National Meeting of the Finnish Ophthalmological Society in Finland

September 28, 1990

Invited Foreign Guest Speaker at the Annual National Meeting of the Finnish Ophthalmological Society in Finland. September 28 – 29, 1990, Oulu, Finland. Spoke on: “Present status of Disposable Soft Contact Lens”, and “Role of Soluble Collagen Shields in Anterior Segment Disease”

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33rd Congress of the International Society of Contact Lens Specialists, Chicago, Illinois

June 5, 1999

John, T: Acanthamoebakeratitis: Interaction with contact lenses, and typical and atypical presentations. 33rd Congress of the International Society of Contact Lens Specialists, Chicago, Illinois, June 5 – 9, 1999.

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Invited Foreign Guest Speaker at the Meeting Promocion Medica “Centenario Daniel A. Carrion.” Lima, Peru

November 2, 2002

Invited Foreign Guest Speaker at the Meeting Promocion Medica “Centenario Daniel A. Carrion.” Lima, Peru, 30 – November 2, 2002. Spoke on: Transplantation of the cornea: Deep lamellar endothelial keratoplasty (DLEK).

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Invited Foreign Guest Speaker at 61stAll India Ophthalmological Conference in India

January 17, 2003

Invited Foreign Guest Speaker at 61stAll India Ophthalmological Conference in India. Spoke on:”Deep lamellar endothelial keratoplasty (DLEK): Preliminary results and advanced surgical techniques.” New Delhi, India, January 17, 2003.

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World Cornea Expert at the World Ophthalmology Congress, Sao Paulo, Brazil

February 19, 2006

Invited Speaker as a World Cornea Expert at the World Ophthalmology Congress, Sao Paulo, Brazil, February 19-24, 2006. Spoke on: Descemet’s stripping endothelial keratoplasty: DLEK verus DXEK

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50thAnniversary Meeting of the Medical Military Academy Serbia

November 3, 2006

Invited Speaker from the USA, at the 50thAnniversary Meeting of the Medical Military Academy, November 03, 2006, Belgrade, Serbia. Spoke on: Descemetorhexis with endokeratoplasty (DXEK)

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Milawaukee Ophthalmological Society Meeting, Milwaukee, WI

November 28, 2006

Invited Speaker for the Milawaukee Ophthalmological Society Meeting, Milwaukee, WI, Club of Milwaukee, November 28, 2006. Spoke on: The New Cornea Transplants

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XXVII Pan-American Congress of Ophthalmology

May 31, 2007

Invited Speaker from the USA, at the XXVII Pan-American Congress of Ophthalmology, invited by the Academia Ophthalmologica Internationalis, spoke on Pearls and Pitfalls of DXEK Surgery, May 31, 2007, Cancun, Mexico.

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XXVII Pan-American Congress of Ophthalmology

June 1, 2007

Invited Speaker from the USA, spoke at the XXVII Pan-American Congress of Ophthalmology, spoke on Simplified DXEK Surgery, June 01, 2007, Cancun, Mexico.

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XIth Congresso Nationale S.I.Trac.C.

August 22, 2007

Invited Speaker from the USA at the XIth Congresso Nationale S.I.Trac.C., 22-24, 2007, Rome, Italy. Spoke on: Step step by step for DXEK/DSEK, Descemetoressi con endocheratoplastics

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VII Congresso S.I.C.S.S.O. International Scientific Meeting

January 12, 2008

Invited Speaker from the USA, at the VII Congresso S.I.C.S.S.O. International Scientific Meeting: “Lamellar”..as much as possible. John T: Use of vision blue in anterior and posterior lamellar keratoplasty, June 12-14, 2008, Florence, Italy.

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Congresso Nationale Di Chirurgia Della Cataratta E Della Refrattiva

February 15, 2008

Invited Speaker from the USA, at the Congresso Nationale Di Chirurgia Della Cataratta E Della Refrattiva, VideoCataratteRefractiva 2008, Organizer – Lucio Buratto, MD, John T: Endothelial Keratoplasty (Cheratoplastica endoteliale), February 15, 16, 2008, Milan, Italy.

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Congresso Nationale Di Chirurgia Della Cataratta E Della Refrattiva

August 14, 2016

Invited Speake from the USA, at the Congresso Nationale Di Chirurgia Della Cataratta E Della Refrattiva, VideoCataratteRefractiva 2008, Organizer – Lucio Buratto, MD, John T: Endothelial Keratoplasty. February 15, 16, 2008, Milan, Italy.

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