Banner Nuestros Especialistas Banner Nuestros Especialistas

Andrés Wiernik

Medical director of the Cancer and Hematology Center at Hospital Metropolitano.

Medical Oncology | Hematology.

American Board of Internal Medicine (ABIM) in Internal Medicine, Hematology, and Medical Oncology.

Graduated from the University of Medical Sciences (UCIMED) of Costa Rica, with postgraduate training at Harvard (USA), Karolinska Cancer Center (Sweden), University of Turin (Italy), Peter MacCallum Cancer Center (Australia), and Hennepin County Medical Center (Minnesota, USA).

Member of the American Board of Internal Medicine (in Hematology and Oncology). Currently, he is a university professor at the University of Minnesota and UCIMED.

Marissa Durman

Director of the MediSmart Medical Network

Internal Medicine

American Board of Internal Medicine (ABIM) in Internal Medicine.

Graduated with a degree in General Medicine from the University of Medical Sciences (UCIMED) of Costa Rica and specialized in Internal Medicine at Hennepin County Medical Center (Minnesota, USA).

Currently, she is the Director of the MediSmart Medical Network and Vice President of the Health Division of Grupo Montecristo.

Insurances Companies

  • INS
  • PAN AMERICAN LIFE
  • ASSA
  • Microsoft
  • INS
  • PAN AMERICAN LIFE
  • ASSA
  • Microsoft
  • Microsoft