Our team

Years of experience and the latest procedures – meet the people who will look after you at Augen Zentrum Dietikon.

Dr. med. univ. Peter Paul Ciechanowski

Head of practice, ophthalmologist and eye surgeon FMH, FEBO

Dr. Ciechanowski works in both medical and surgical ophthalmology. His specialities are retinal diseases, intravitreal macular therapies, cataract surgery and corneal diseases, alongside the full spectrum of ophthalmology. He is the founder of Augenpartner Limmattal AG, heads the Augen Zentrum Dietikon, has been President of the Zürcher Ophthalmologische Gesellschaft (ZOG, Zurich Ophthalmological Society) since 2023 and served on the committee of the Schweizerische Ophthalmologische Gesellschaft (SOG, Swiss Ophthalmological Society). Born in Vienna, Austrian citizen.

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Dr. med. Christian Böni

Ophthalmologist and eye surgeon FMH, FEBO

Dr. Christian Böni has been part of the team since 2018. He treats patients both medically and surgically.

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Dr. med. Jennifer Robinson

Ophthalmologist and eye surgeon FMH, FEBO

Dr. Robinson supports you with all questions concerning your eye health. She grew up bilingual (German/English) and has been working with the group since 2020.

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PD Dr. med. univ. Magdalena Wirth

Ophthalmologist and eye surgeon FMH, FEBO

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Dr. med. Moritz Jost

Ophthalmologist FMH, FEBO

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Dr. med. Natalie Portmann

Ophthalmologist, FEBO

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Dipl. med. Iwona Krzyzanowska

Ophthalmologist FMH, FEBO

Ms Krzyzanowska examines and treats you carefully and personally. She is a Fellow of the European Board of Ophthalmology (FEBO) and has been part of Augenpartner Limmattal AG since 2023.

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Dr. med. Maik Riesen

Ophthalmologist FMH, FEBO

Dr. Riesen provides expert care for all questions of general ophthalmology. He earned his doctorate at the Universität Zürich and has been working at the Talacker Augen Zentrum Zürich (TAZZ) since 2025.

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