Skip to main content
Guillermo Mendoza Fonseca, MD, Internal Medicine, Oviedo, FL

GuillermoAlfredoMendoza FonsecaMD

Internal Medicine Oviedo, FL

Physician

Dr. Mendoza Fonseca is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Mendoza Fonseca's full profile

Already have an account?

  • Office

    2572 W State Road 426
    Ste 3040
    Oviedo, FL 32765
    Phone+1 407-890-9748
    Fax+1 407-890-9819

Education & Training

  • Pontifical Xavierian University
    Pontifical Xavierian UniversityClass of 2001

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 2013 - 2026
  • RI State Medical License
    RI State Medical License 2008 - 2014