[Sign in](https://www.onedoc.ch/en/login) - [Search](https://www.onedoc.ch/en/) - [Sign in](https://www.onedoc.ch/en/login) * * * - [Cookies management](javascript:Didomi.preferences.show%28%29) - [Privacy center](https://privacy.onedoc.ch/en/) - [Help center](https://www.onedoc.ch) * * * - [I'm a healthcare professional](https://info.onedoc.ch/en/) - [About us](https://info.onedoc.ch/en/our-mission/) - [Health blog](https://myhealth.onedoc.ch/en/) - [Press](https://info.onedoc.ch/en/media/) - [Careers](https://career.onedoc.ch/en) - [DE](https://www.onedoc.ch/de/medizinische-praxis/richterswil/ebcaz/praxis-am-see) - [FR](https://www.onedoc.ch/fr/cabinet-medical/richterswil/ebcaz/praxis-am-see) - [IT](https://www.onedoc.ch/it/studio-medico/richterswil/ebcaz/praxis-am-see) - [EN](https://www.onedoc.ch/en/medical-practice/richterswil/ebcaz/praxis-am-see) [OneDoc](https://www.onedoc.ch/en/ "Back to home") - [Deutsch](https://www.onedoc.ch/de/medizinische-praxis/richterswil/ebcaz/praxis-am-see) - [Français](https://www.onedoc.ch/fr/cabinet-medical/richterswil/ebcaz/praxis-am-see) - [Italiano](https://www.onedoc.ch/it/studio-medico/richterswil/ebcaz/praxis-am-see) - [English](https://www.onedoc.ch/en/medical-practice/richterswil/ebcaz/praxis-am-see) - [Sign in](https://www.onedoc.ch/en/login) - [I am a practitioner](https://info.onedoc.ch/en/) - [*help\_outline*Help center](https://www.onedoc.ch) #### Help center close  ## Frequently asked questions My accountBook appointmentVideo consultationsMobile applicationMy appointments - [Impossible to create my OneDoc account](https://help.onedoc.ch/en/impossible-to-create-my-onedoc-account)  *open\_in\_new* - [Reset my password](https://help.onedoc.ch/en/reset-my-password)  *open\_in\_new* - [Reset my OneDoc account email address](https://help.onedoc.ch/en/reset-my-onedoc-account-email-address)  *open\_in\_new* - [Book an appointment with your doctor/therapist](https://help.onedoc.ch/en/book-an-appointment-with-your-doctor/therapist)  *open\_in\_new* - [Book an appointment by specialty](https://help.onedoc.ch/en/book-an-appointment-by-specialty)  *open\_in\_new* - [Book an appointment for someone else](https://help.onedoc.ch/en/book-an-appointment-for-someone-else)  *open\_in\_new* - [What is a OneDoc video consultation?](https://help.onedoc.ch/en/how-does-the-video-consultation-work)  *open\_in\_new* - [How to book an appointment for a video consultation?](https://help.onedoc.ch/en/search-for-remote-appointments)  *open\_in\_new* - [Download the OneDoc app](https://help.onedoc.ch/en/download-the-onedoc-app)  *open\_in\_new* - [Navigate the OneDoc app](https://help.onedoc.ch/en/navigate-the-onedoc-app)  *open\_in\_new* - [OneDoc app presentation](https://help.onedoc.ch/en/onedoc-app-presentation)  *open\_in\_new* - [Check if an appointment is confirmed](https://help.onedoc.ch/en/check-if-an-appointment-is-confirmed)  *open\_in\_new* - [Cancel an appointment booked online on OneDoc](https://help.onedoc.ch/en/cancel-an-appointment-booked-online-on-onedoc)  *open\_in\_new* - [I didn't receive my appointment confirmation](https://help.onedoc.ch/en/i-didnt-receive-my-appointment-confirmation)  *open\_in\_new* [See all our articles  *open\_in\_new*](https://help.onedoc.ch/en/) # Praxis am See  ## Medical practice Map Presentation Team  ### Accepted patients Praxis am See accepts new patients  ### Specialties General internal medicine [*arrow\_drop\_down*View more](https://www.onedoc.ch)  ### Map and access information #### Praxis am See Poststrasse 14A 8805 Richterswil #### Opening hours Currently closed - Opens at 08:00 *expand\_more* Monday: 08:00 - 12:00 and 13:00 - 17:00 Tuesday: 08:00 - 12:00 and 13:00 - 17:00 Wednesday: 08:00 - 12:00 and 13:00 - 17:00 Thursday: 08:00 - 12:00 and 13:00 - 17:00 Friday: 08:00 - 12:00 Saturday: Closed Sunday: Closed  ### Presentation of the institution ## Welcome to our practice, where our experienced and friendly team is dedicated to your health. Get to know our committed team and learn more about our modern, well-equipped practice facilities. In this section, we introduce you to the people who take care of your health and give you an insight into the environment in which we work. Our goal is to provide you with the best possible care in a welcoming and comfortable atmosphere. ## __Your Health__ For us, it is important to offer treatments that consider both physical well-being and personal experience to ensure comprehensive care. Every patient is valued by us — medically and personally. ## __Experience and Expertise__ With many years of professional experience, Dr. Holler and Dr. Zäch stand for conscious expertise and trustworthy patient care. Our practice is a testament to our dedicated careers. ## __Modernity and Accessibility__ State-of-the-art medical equipment combined with the comfort of a barrier-free environment ensures that every patient has access to excellent healthcare. [*arrow\_drop\_down*View more](https://www.onedoc.ch) [](https://assets.onedoc.ch/images/entities/c82eb209a4f1e95fc1ad11d93946201f999069f99e3cfa176611e688dd9ae628.png)[](https://assets.onedoc.ch/images/entities/51c1986aeab435adbfbd84f3f8cd12e41189623bd641f1adcd467a9ed82d5c63.jpg)[](https://assets.onedoc.ch/images/entities/09a4ce2fce11359ad4e0f3d51dfd4673fbbbe3c36051dcc4531603cd4be93874.jpg)  ### Team Specialists in general internal medicine [ \ __Dipl. med. Olga Holler__](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/richterswil/pcvrs/dipl-med-olga-holler) [ \ __Dr. med. Peter Zäch__](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/richterswil/pcvrq/dr-med-peter-zach)  ### FAQ *expand\_more* *keyboard\_arrow\_right* ## What is the address of Praxis am See? Praxis am See receives patients at Poststrasse 14A, 8805 Richterswil. * * * *keyboard\_arrow\_right* ## What are Praxis am See's hours of operation? Praxis am See is open: - On Monday from 08:00 to 12:00 and from 13:00 to 17:00 - On Tuesday from 08:00 to 12:00 and from 13:00 to 17:00 - On Wednesday from 08:00 to 12:00 and from 13:00 to 17:00 - On Thursday from 08:00 to 12:00 and from 13:00 to 17:00 - On Friday from 08:00 to 12:00 - On Saturday closed - On Sunday closed * * * *keyboard\_arrow\_right* ## What is Praxis am See's phone number? The phone number of Praxis am See is [044 784 90 91](tel:+41447849091). * * * *keyboard\_arrow\_right* ## What are the specialties practiced at Praxis am See? Praxis am See offers consultations of [General internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/richterswil). * * * *keyboard\_arrow\_right* ## Does Praxis am See accept new patients? Yes, Praxis am See accepts new patients. New patients can easily book appointments online via OneDoc. * * * *keyboard\_arrow\_right* ## What languages are spoken at Praxis am See? Praxis am See offers consultations in German and English. 1. [OneDoc](https://www.onedoc.ch/en/)/ 2. [Medical practice](https://www.onedoc.ch/en/medical-practice)/ 3. [Canton of Zurich](https://www.onedoc.ch/en/medical-practice/canton-of-zurich)/ 4. [Richterswil](https://www.onedoc.ch/en/medical-practice/richterswil)/ 5. Praxis am See ### Book your appointment with Praxis am See Fill in the below information *check* Specialty General internal medicine General internal medicine Select a specialty * * * 2 New patient? I'm a new patient I'm an established patient in the practice for this specialty * * * *touch\_app* Pick a time slot *chevron\_left* Fri 15 May *chevron\_right* View more appointments Time slot Book appointment ### Download the OneDoc app Book an appointment online with a doctor, dentist, or therapist near you in Switzerland. The OneDoc app lets you manage all your medical appointments from your smartphone, anytime and anywhere.  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