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Long Covid Online-Klinik Telemedicine platform of independent private physicians
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Portrait of Dr. Corinna Geiger
Independent private physician · Founder of the platform

Dr. Corinna Geiger

Specialty

Specialist in internal medicine (gastroenterology and hepatology, nutritional medicine)

Areas of focus
PAIVS / ME/CFS MCAS POTS and dysautonomia Hypermobility / hEDS Gastrointestinal motility

Consultation languages: German · English  ·  Medical reports: German or English

Book an appointment No slot available? Waiting list

Career

Training and practice

  • Doctorate in physiology, summa cum laude
  • Specialist in internal medicine with additional qualifications in gastroenterology and hepatology and in nutritional medicine
  • Own private practice in Vienna (1st district, Wiesingerstraße 3) since 2016
  • Attending physician at the private hospitals Confraternität & Goldenes Kreuz, Vienna
  • Founded the Long Covid Online Clinic in 2025, operated by Cormedis FlexCo since 2026

Teaching and research

  • Lecturer in the university course “Diagnosis and Treatment of Post-Viral Syndromes”, Medical University of Graz
  • Initiator of the Interdisciplinary PAIS Forum, a CME-accredited (DFP) training series
  • Co-author of a textbook on ME/CFS (Elsevier)

Advisory boards and memberships

  • Medical advisory board, WE&ME Foundation
  • Medical advisory board, EDS Community Austria
  • International medical advisory board, AESCOV (Spanish Association for Vascular Compression Syndromes)

Awards

  • DocFinder Patients' Choice Award, every year since 2017
  • Bezirks Medical Award Vienna 2025 and 2026

Fees of this practice

Practice of Dr. Geiger, also applies to her substitutes Univ.-Prof. Dr. Kathryn Hoffmann and Dr. Alina Kleinecke. As of 1 November 2026.

Each doctor on the platform sets their own fees and billing terms.

How billing works

No deposit. The fee is invoiced in one amount after the appointment.

Rescheduling is free of charge.

Late cancellation: If an appointment is cancelled after preparation has begun, a cancellation fee of €125 is charged.

Appointments

Video appointment, first or follow-up (30 minutes), incl. preparation, review of medical records and medical report€300
Cancellation fee if cancelled after preparation has begun€125
Rescheduling an appointmentfree of charge
Update of a review older than 6 months€25

Between appointments

Prescription€15
Referral€15
Short confirmation or signature (school, employer, form)€40
Medical report between appointments, e.g. to other treating doctorsaccording to effort
Report or statement for third parties (insurer, pension insurance, authority)according to effort, estimate in advance
Correction of errors in the report that were our mistakefree of charge

Medical treatment is exempt from VAT. Longer medical questions are answered in the next appointment, not in writing. You receive the invoice after the service; whether and how much your insurance reimburses depends on your policy.

Dr. Geiger provides medical services as an independent private physician under her own responsibility. Practice: Wiesingerstraße 3/19, 1010 Vienna. The platform is not a hospital.