Pediatric - Orthopedic

Λεωφόρος Κηφισίας 118Δ, Psychiko, Attica

Next availability
Check availability

Why he is suitable for you

Dr. Sarantis Mixalis, MD, MSc, PhDc, is a Pediatric Orthopedic Surgeon with a private practice in Psychiko. He also serves as a Consultant in the Orthopedic Clinic and Sports Injuries Unit at Metropolitan Hospital. He has extensive experience, having specialized at the General Children's Hospital "Agia Sofia" and the 4th Orthopedic Clinic of G.N.A. KAT, while at the same hospital he further specialized in the Hand-Upper Limb-Microsurgery Clinic, the Sports Injuries Department, and the Pediatric Orthopedic Clinic. In 2018, he successfully completed advanced training in pediatric orthopedic trauma and pediatric skeletal disorders at the Orthopedic Hospital Speising (Vienna, Austria). Since 2019, he holds a Master’s degree in "Metabolic Bone Diseases - Osteoporosis" from the Medical School of the National and Kapodistrian University of Athens. In 2020, he was appointed a doctoral candidate by the Medical School of Athens, and since then has been conducting his doctoral research at the 2nd Orthopedic University Clinic of the University of Athens (Konstantopouleion Hospital - Agia Olga). He is an active member of the European Paediatric Orthopaedic Society (EPOS), the European Society for Sports Traumatology Knee Surgery and Arthroscopy (ESSKA), the Hellenic Society of Orthopaedic Surgery and Traumatology (HSOST), and the Medical Association of Athens. Furthermore, he has a substantial academic portfolio, being the author of numerous publications in internationally peer-reviewed journals (PUBMED) and actively participating in presentations at Greek and international conferences.

  • network member
The description was edited by the doctoranytime team, based on verified information.

Services

Costs are indicative and will be determined on a case by case basis

Does not provide e-prescription

Undertakes children up to 12 years old as well

Patient Reviews

9.9
From 52 reviews

Real reviews for real people

Investigated my case in depth
9.9
Trustworthy
9.9
Experienced & qualified
9.9
Punctual
9.7
Approachable & friendly
9.9

Reviews are written by people who had an appointment with a specialist and want to share their experience. Learn how we ensure their authenticity

  • All (52)
  • Positive (51)
  • Neutral (1)
  • Negative (0)

10.0
Αριάδνη • 1 review
Ευγενικός και φάνηκε να έχει κατάρτιση.
17 April 2026

8.6
Ιωάννης Γεώργιος • 1 review
Πολύ καλός με τα παιδια και υπομονετικός.
21 March 2026

10.0
ΧΡΗΣΤΟΣ • 1 review
Σχολαστικός και προσιτός με τα παιδιά. Ο γιος μου κατάλαβε ακριβώς τι έχει και πως πρέπει να το αντιμετωπίσει.
20 March 2026

9.8
Αριάδνη • 2 reviews
Εξαιρετικός γιατρός μας κατατοπίσε πλήρως αναφορικά με το ζητημα που αντιμετωπίζουμε
15 March 2026

10.0
Αντώνης Μάριος • 1 review
Άμεσος, ευγενικός και to the point
18 February 2026

10.0
Νικολέττα • 1 review
Αναλυτικός, επεξηγηματικός και πολύ προσιτός με τα παιδιά. Έδειξε πραγματικό ενδιαφέρον και απάντησε σε όλες τις ερωτήσεις μας χωρίς καμία βιασύνη.
14 February 2026

10.0
petros • 1 review
Πολύ καλός επεξηγηματικός και επαγγελματίας!!
12 February 2026

10.0
Μαρια Ζωή • 1 review
Εξαιρετική αντιμετώπιση σε όλα τα επίπεδα. Προσέγγισε με πολύ ωραίο τρόπο τη μικρή μας. Ευγενής σε όλη τη διάρκεια της συνάντησης μας. Θα τον συστηνα.
12 February 2026

9.6
Ιωαννα • 1 review
Απάντησε σε όλες τις ερωτήσεις τα παιδιά ήταν συνεργάσιμα μαζι του.πολυ καλός γιατρός .η εξέταση άριστη.
31 January 2026

10.0
Δημήτριος • 1 review
Ο κ. Σαράντης είναι ένας εξαιρετικός γιατρός, ανέλυσε σε βάθος το πρόβλημά μας, μας κατατόπισε άριστα όσον αφορά στην αντιμετώπιση του. Ευγενικός, προσιτός. Το παιδάκι μου ένιωσε πολύ οικεία μαζί του. Θα τον σύστηνα ανεπιφύλακτα σε κάποιον γνωστό ή φίλο μου. Σας ευχαριστούμε πολύ γιατρέ!
25 January 2026

Contact and location

Select practice

    • Address
      Λεωφόρος Κηφισίας 118Δ, Psychiko, Attica
    • Metro
      • 490m ΠΑΝΌΡΜΟΥ
      • 1,3km ΑΜΠΕΛΌΚΗΠΟΙ
      • 1,46km ΕΘΝΙΚΉ ΆΜΥΝΑ
    • Bus
      • 120m ΓΗΡΟΚΟΜΕΙΟ
      • 150m ΤΕΡΜΑ (ΓΗΡΟΚΟΜΕΙΟ)
      • 330m ΕΡΥΘΡΟΣ ΣΤΑΥΡΟΣ
    • Access for people with disabilities
      • This location provides access to people with disabilities.
    • Parking
      • 880m EASY PARKING
Could not find any practice in map.

Payment Methods

Select practice

  • Payment Methods

    • Bank Card
    • Pay with Klarna
    • Cash

    Appointment Policy

    • Payment Options

      You can select online payment during booking or pay for the appointment at the specialist's practice.

    • Cancellation

      You can always cancel up to 2 hours before the appointment. In case of online payment you will receive a refund. For more information please read our cancellation and refund policy.

Collaborations with Hospitals/Clinics

  • Metropolitan Hospital

Curriculum Vitae and Career

Studies

  • National and Kapodistrian University of Athens, Medical School (2007 - 2013)
  • Postgraduate - MSc, Medical School of the University of Athens, Metabolic Bone Diseases and Osteoporosis (2016 - 2019)
  • Doctoral Thesis PhD, Medical School of the University of Athens, 2nd Orthopedic University Clinic (2020 - Present)

Professional experience

  • Orthopedic Surgeon, Private Practice, Psychiko, Greece (2023 - Present)
  • Attending Orthopedic Surgeon, Metropolitan Hospital, Piraeus, Athens (2022 - Present)
  • 4th Orthopedic Clinic, KAT Hospital, Athens, Greece (2017 - 2022)
  • Pediatric Orthopedic Clinic, KAT Hospital, Athens, Greece (2020 - 2022)
  • Microsurgery and Upper Limb Department, KAT Hospital, Athens, Greece (2019 - 2020)
  • Sports Injuries and Arthroscopy Department, KAT Hospital, Athens, Greece (2019)
  • 1st Orthopedic Clinic, Agia Sofia Children's Hospital, Athens, Greece (2015 - 2017)

Organisations member

  • European Paediatric Orthopaedic Society (2018 - Σήμερα)
  • Ιατρικός Σύλλογος Αθηνών (2013 - Σήμερα)
  • Ελληνική Εταιρεία Χειρουργικης Ορθοπαιδικής και Τραυματολογίας (ΕΕΧΟΤ) (2015 - Σήμερα)
  • Ευρωπαϊκή Εταιρεία Αθλητικής Τραυματολογίας, Χειρουργικής Γόνατος και Αρθροσκόπησης - European Society for Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA) (2020 - Σήμερα)

Academic research and publications

  • Sarantis MG, Mandrekas PI, Stasi S, Makris K, Macheras GA, Mavrogenis AF, Babis GC, Nikolaou VS. Serum biomarkers for the assessment of muscle damage in various surgical approaches in primary total hip arthroplasty: a systematic review of comparative studies. Int Orthop. 2022 Aug;46(8):1681-1692. doi: 10.1007/s00264-022-05442-w. Epub 2022 Jun 1. PMID: 35641792.
  • Sarantis M, Argyrou C, Tzefronis D, Stasi S, Macheras G. Sonication Fluid Isolation of Peptoniphilus asaccharolyticus After Total Hip Arthroplasty. Cureus. 2022 Jan 19;14(1):e21419. doi: 10.7759/cureus.21419. PMID: 35198324; PMCID: PMC8855900.
  • Argyrou C, Tzefronis D, Sarantis M, Kateros K, Poultsides L, Macheras GA. Total hip arthroplasty through the direct anterior approach in morbidly obese patients. Bone Jt Open. 2022 Jan;3(1):4-11. doi: 10.1302/2633-1462.31.BJO-2021-0166.R1. PMID: 34985307; PMCID: PMC9047080.
  • Malahias MA, Sarantis M, Gkiatas I, Jang SJ, Gu A, Thorey F, Alexiades MM, Nikolaou VS. The modern Burch-Schneider antiprotrusio cage for the treatment of acetabular defects: is it still an option? A systematic review. Hip Int. 2022 Jun 5:11207000221099817. doi: 10.1177/11207000221099817. Epub ahead of print. PMID: 35658595.
  • Macheras G, Stasi S, Sarantis M, Triantafyllou A, Tzefronis D, Papadakis SA. Direct anterior approach vs Hardinge in obese and nonobese osteoarthritic patients: A randomized controlled trial. World J Orthop. 2021 Nov 18;12(11):877-890. doi: 10.5312/wjo.v12.i11.877. PMID: 34888148; PMCID: PMC8613681.
  • Sarantis M, Stasi S, Milaras C, Tzefronis D, Lepetsos P, Macheras G. Acute Total Hip Arthroplasty for the Treatment of Acetabular Fractures: A Retrospective Study With a Six-Year Follow-Up. Cureus. 2020 Aug 30;12(8):e10139. doi: 10.7759/cureus.10139. PMID: 33005551; PMCID: PMC7524017.
  • Sarantis M, Nikolaou VS, Fragkopoulou L, Kokkinis K. Evaluations f diagnostic imaging modalitie for complications after total hip arthroplasty . Hellenic Journal of Rdiology. Vol 7, No 4. 2022. Doi: 10.36162/hjr.v7i4.499
  • Stasi S, Tzefronis D, Papathanasiou G, Sarantis M, Macheras GA. Comparison of outcomes in obese and nonobese patients undergoing Direct Anterior Approach – Minimally Invasive Surgery. Clinical Trials in Degenerative Diseases. 2020; 5:25-30. DOI: 10.4103/2542-3975.288781
  • Stasi S, Papathanasiou G, Frantzeskaki P, Sarantis M, Tzefronis D, Macheras GA. Total hip arthroplasty via Direct Anterior Approach: clinical considerations and physiotherapy management. Health Science Journal. 2020;14(3):714. DOI:10.36648/1791-809X.14.2.714
  • Sarantis M, Kollia P, Samara S, Athanasopoulou H, Gyftodimou Y, Lianou D, Mpourazani E, Doulgeraki A. A new COL1A1 mutation in a Greek patient with osteogenesis imperfecta: response to a low-dose protocol of zoledronic acid and two-year follow-up. JRPMS 2018 Sep; 2(3), 75-80, doi: 10.22540/JRPMS-02-075
Doctoranytime is an end-to-end solution that assists the user from the moment they experience a health symptom until the moment it is resolved, by enabling them to find the specialist they need, request guidance via chat and talk to them via video call. The information provided has been filled in by Sarantis Mixalis and edited by the doctoranytime team.
Log in or register to continue
Log in or register to continue

Continue with

or register with your email address

The password should contain at least 6 characters and 1 capital letter
Create a new password

Enter the email you used to register in doctoranytime and we'll send you a link to create new password

Your data is in good hands
doctor-graphic doctor-graphic

doctoranytime takes your health as well as your data protection very seriously!

In order to ensure you that:

  • you will continue to get the best possible treatment from the affiliated doctors and diagnostic centers
  • you will continue to book your appointments easily and quickly by having at the same time the right of evaluation
  • we will be able to contact you immediately in case of a change in your appointment
  • you will continue to receive our newsletter and health suggestions that may interest you

it is essential for us to collect and process your personal data to the extent that you allow.

For this reason, we would like to inform you that we take all the necessary measures in order to protect your personal data, according to the New European General Data Protection Regulation (“GDPR”), the terms of the doctoranytime Privacy Policy (that you can read in detail here) and the law requirements.

If you have any questions regarding your privacy protection by doctoranytime or in case you wish to exercise your GDPR rights (information, access, correction, deletion, limitation of processing, portability of your data, objection and right to lodge a complaint with the Personal Data Protection Authority) you can contact the Data Protection Officer of doctoranytime on: [email protected].

Terms of Use

Congratulations!!

Your registration has completed.

Check availability
Video Consultation
In-office appointment