Crisis support: 116 123 (Mental Helse (24/7)) Medical emergency: 113
Professional · Safe · Confidential
MareSante Mentalhelse — Oslo · Norway
About MareSante · 02

Mental health care shaped by experience and humanity

MareSante Mental Health was established by psychiatrist Imer Onder Slettedal and offers assessment and treatment of mental health problems.

Psychiatrist Imer Onder Slettedal

Our story

Imer Onder Slettedal was born and raised in Istanbul, Turkey, and has lived in Oslo since 2001. He is educated as a medical doctor, is a specialist in child and adolescent psychiatry, and is currently specializing in adult psychiatry.

His experience includes outpatient and inpatient clinical services across child and adolescent psychiatry, adult psychiatry, personality disorders, geriatric psychiatry, and psychosis. He has also completed education in family therapy through RBUP and the Institute of Family Therapy in London.

MareSante comes from Latin: “mare” for sea and “sanitas” for health — a reminder that life can feel like a journey at sea, and sometimes guidance helps us find the course ahead.

Our values

Quality

Continuous improvement strategies for client satisfaction.

Passion for Better

The curiosity to explore, discover and treat.

How we work

Each step is designed to feel understandable, respectful, and clinically grounded from the first inquiry.

  1. 01

    Inquiry

    Contact us by email and share what kind of support you are looking for.

  2. 02

    Assessment

    We clarify symptoms, history, needs, and suitable next steps.

  3. 03

    Treatment

    Your treatment plan is shaped around clinical needs and everyday life.

  4. 04

    Follow-up

    We review progress and adjust care when needed.

The clinic

The clinic experience is intentionally quiet, private, and focused so conversations can stay clear and grounded.

Warm private clinic room

Private appointments

Appointments are arranged directly and confirmed before booking.

Calm Oslo atmosphere

Oslo and video

In-person and remote care can be discussed depending on suitability.