As an anesthesiologist, she has specialized in anesthesia and postoperative care for aesthetic surgery for many years.

Dr. Šťastná specializes in anaesthesiology and post-operative care in the field of plastic surgery.
- 1985–1991 studies at the 2nd Faculty of Medicine of Charles University in Prague
- 1991 – presently anaesthesiology and resuscitation department. Karlovy Vary Hospital
- 1994 – certification in anaesthesiology and resuscitation
- 2005 – certificate of competence to practice medicine in the field of algesiology
- 2006 – licence for private practice, for the performance of the function of professional representative and for the provision of consultancy services in the field of anaesthesiology and resuscitation
- 2008 – specialised competence in anaesthesiology and resuscitation
- 2008 – so far cooperation with IVF Zentren Prof. Zech, Karlsbad s.r.o.
Dr. Šťastná speaks: German and also Russian
Membership in professional societies:
- Czech Medical Society of J. E. Purkyně
- Czech Society of Anaesthesiology, Resuscitation and Intensive Care Medicine
- Society for the Study and Treatment of Pain
Continuous participation in congresses, seminars and internships within the framework of the continuing medical education programme