Liana Hatagen

Dr. Hategan is Board-Certified in Psychiatry, Forensic Psychiatry, and Addiction Medicine. After graduating medical school in 1984 and completing three years of an internship, Dr. Hategan chose to specialize in Otorhinolaryngology (Ears, Nose, Throat). She worked as an ENT surgeon for 8 years in Romania. In 2000, Dr. Hategan moved to the United States and in 2003 entered her Psychiatry Residency at EVMS in Norfolk, Virginia. In 2007, she moved to Oregon to complete a Fellowship in Forensic Psychiatry at Oregon Health & Science University. While building her own practice in Oregon, Dr. Hategan worked at Cedar Hills Hospital and the Oregon State HospitalFrom 2014-2022, Dr. Hategan was the Medical Director of Lifeline Connections in Vancouver, WA until resigning to solely focus on her private practice. Dr. Hategan also has extensive experience 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 School– 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