Our Doctors

Our doctors provide consultations on a wide range of issues related to diagnosis and treatment. All specialists hold a valid medical license (Inscrição na Ordem dos Médicos).

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    Drª Mariia Melnikova

    Chief Medical Officer & Founder of NovoDoc


    Languages: Russian, English, Portuguese


    Experience: 10+ years


    Physician specialized in evidence-based Lifestyle Medicine with over 10 years of clinical experience in Russia and Portugal.
    Founder and Chief Doctor of the NovoDoc telemedicine center.

    Worked with WHO, Cochrane, INFARMED and leading Portuguese research institutions. Helps expats build long-term, personalized health and prevention strategies.


    Consultations:

    • Disease prevention and family health strategies

    • Pediatrics (acute and chronic conditions)

    • Second opinions and complex cases

    • Navigation within the Portuguese healthcare system

  • Dr. Sergey Karpov

    General Practitioner & Surgeon


    Languages: Russian, Portuguese, English, German


    Experience: 15+ years


    Experienced GP and surgeon with background in transplantology and vascular surgery. Works with pain syndromes, infections, and adaptation of medical documents to European standards.


    Consultations:

    • Infections (UTIs, STIs, prostatitis)

    • Back pain and nerve compression

    • Mild depression, anxiety, sleep disorders

    • Proctological issues

    • Prescriptions and test result interpretation

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    Dr. Sergey Zagidulin

    Internal Medicine Specialist


    Languages: Russian, Portuguese


    Experience: 15+ years

    Physician specialized in complex diagnostic and therapeutic cases. Works in one of Portugal’s largest university hospitals.


    Consultations:

    • Acute and chronic internal diseases

    • Gastrointestinal, cardiopulmonary, metabolic conditions

    • Medical certificates and official health reports

  • Drª Aleksandra Seniuta

    General Practitioner, Specialist in Aesthetic and Obesity Medicine


    Languages:
    Russian, Portuguese, English  


    Experience:
    15+ years  

    A physician with extensive international experience, practicing since 2004. Aleksandra successfully recognized her medical degree in Portugal in 2015. Her practice combines classical therapy with advanced aesthetic medicine and weight management to help patients achieve a balance between internal health and appearance.  

    Consultations:

    • General therapy and family medicine;  

    • Aesthetic medicine and anti-aging programs;  

    • Obesity treatment and metabolic support;

    • Check-ups and interpretation of medical results.

  • Dr. Dmytro Krupka

    Psychiatrist

    Languages: Portuguese, English, Ukrainian, Russian

    Experience: 5+

    A graduate of NOVA Medical School (2020) and a member of the Portuguese Medical Association.

    Dmytro is completing his specialization in Psychiatry at ULS Algarve (Faro), with a professional background that includes clinical rotations in Lisbon and the Institute of Psychiatry (IPUB) in Rio de Janeiro.


    Consultations:

    • Anxiety and mood disorders

    • Adult ADHD (PHDA)

    • Psychotic disorders and depression

    • Addiction medicine and support

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    Drª Iryna Manzheleieva

    Infectious Diseases & General Practice


    Languages: Ukrainian, Portuguese, English

    Experience: 5+ years

    Physician specialized in infectious diseases with hospital and outpatient experience in Portugal.


    Consultations:

    • Acute and chronic infections

    • Prescriptions and laboratory referrals

    • Interpretation of test results