Liana Hatagen

Dr. Hategan is board-certified in psychiatry, forensic psychiatry, and addiction medicine. After graduating medical school in 1984 and three years of internship, she completed a residency in ENT.  She worked as an ENT surgeon for 8 years in Romania. In 2000 she moved to the US and entered the Psychiatry Residency at EVMS in Norfolk, Virginia in 2003 through 2007; fellowship in forensic psychiatry 2007-2008.  She worked for several years at Oregon State Hospital and also at Cedar Hills Hospital while building her own practice. Dr. Hategan is the medical director of Lifeline Connections residential treatment for substance use disorders and she has experience in working in the federal prison system.



Universitatea de Medicina si Farmacie Iuliu Hatieganu- Medical School

Centrul Medical de Fonoaudiologie si Chirurgie Functionalã O.R.L.- Residency in Otorhinolaryngology

Eastern Virginia Medical Schoo- Residency in Psychiatry

Oregon Health & Science University- Fellowship in Forensic Psychiatry


Board Certification

The American Board of Psychiatry and Neurology (ABPN)  2008

Forensic Psychiatry  2009

American Board of Addiction Medicine  2012


Professional Memberships

American Psychiatric Association

Oregon Psychiatric Association

American Academy of Addiction Psychiatry

American Academy of Psychiatry and the Law


NeuroStar® TMS

Dr. Hategan was the third NeuroStar® TMS provider in Oregon and her patients have had great success over the last several years.


Services offered in





  • Hours

  • We are open Tuesday – Saturday from 9:30 AM to 6 PM.

  • NeuroStar® TMS Services available Monday – Friday from 9:30 AM to 6 PM.

  • Languages

  • Our offices offer services in English, French, Italian and Romanian.

  • 🇫🇷 Nos cabinets medicaux offrent des services en anglais, français, italien et roumain.

  • 🇮🇹 I nostri uffici offrono servizi in inglese, francese, italiano e rumeno.

  • 🇷🇴 Cabinetele noastre oferă servicii în engleză, franceză, italiană și română