Psychiatrist
Patient’s age: children from 18 years and adults
Languages: English, Portuguese, Spanish, French, German

Diogo Almeida is a licensed english-speaking psychiatrist who sees adult patients at United Medical Clinic in Lisbon. He provides psychiatric evaluations, helps establish a possible diagnosis, and develops an individualized treatment and follow-up plan.
Dr. Almeida graduated from the Faculty of Medicine at the University of Lisbon and completed his Psychiatry residency at Hospital Prof. Doutor Fernando Fonseca. His clinical training encompasses outpatient and inpatient psychiatry, geriatric psychiatry, consultation-liaison psychiatry, addiction medicine, eating disorders, and psychotic disorders.
A psychiatric consultation may be appropriate when emotional, cognitive, or behavioral symptoms persist, worsen, or interfere with sleep, work, school, relationships, or daily functioning.
If there is an immediate risk of harm to the patient or others, active suicidal intent, severe agitation, or an acute loss of contact with reality, do not wait for a routine appointment. Call 112 or seek emergency care.
Dr. Almeida's official UMC profile identifies depression, borderline personality disorder, and adult attention-deficit/hyperactivity disorder as his primary professional interests.
During residency, he also completed focused training in eating disorders, geriatric psychiatry, forensic psychiatry, child and adolescent psychiatry, consultation-liaison psychiatry, addiction medicine, neurology, community psychiatry, and acute inpatient care.
At the first appointment, the psychiatrist asks about current symptoms, how long they have been present, and how they affect daily life. The assessment also covers medical and psychiatric history, sleep, mood, anxiety, attention, current medications, substance use, and relevant life circumstances.
Depending on the clinical situation, the psychiatrist may provide a preliminary or final diagnosis, recommend further evaluation, and propose an individualized treatment strategy. The plan may include monitoring, medication, psychotherapy, or referral to another professional. Recommendations are made after a medical assessment and discussed with the patient.
A psychiatrist is a medical doctor qualified to diagnose mental disorders and prescribe medication. When medication is indicated, Dr. Almeida explains the treatment goals, dosing plan, possible adverse effects, and recommended monitoring.
Follow-up appointments are used to assess changes in symptoms, treatment tolerability, and whether the dose or overall strategy should be adjusted. Patients should not start, change, or abruptly discontinue psychiatric medication without medical guidance.
Dr. Almeida's master's thesis focused on a primary prevention program for eating disorders.
Dr. Almeida has participated in research projects and professional conferences, published work in psychiatry and clinical sexology, and taught medical students at NOVA Medical School. His academic work has addressed psychotic disorders, dementia, personality disorders, suicidology, sexual health, and the relationship between mental and physical illness.
No. At UMC, Dr. Almeida sees adults age 18 and older.
Yes. Adult ADHD is one of his primary professional interests. A diagnosis is not based on a single symptom or an online test; it requires a comprehensive clinical evaluation.
Yes. After a medical assessment, a psychiatrist may prescribe medication when clinically indicated and monitor its effectiveness and tolerability.
UMC's Mental Health department offers both in-person and online consultations. Please confirm the appointment format, availability, and eligibility for any required documents when scheduling.
Dr. Almeida's official profile lists Portuguese, English, Spanish, French, and German.
Schedule an in-person or online psychiatric consultation with Diogo Almeida at UMC Lisbon.
Psychiatrist

Psychiatrist

Psychiatrist

Psychiatrist
