Summary

Dr. Guillermo Mendoza Fonseca is an internal medicine physician who also practices surgery and family medicine. He earned his medical degree from Pontificia Universidad Javeriana Bogota Facultad De Medicina and completed his residency at Metrowest Medical Center. With 25 years of medical experience, Dr. Mendoza Fonseca brings extensive knowledge to patient care. He is fluent in both English and Spanish.

Dr. Mendoza Fonseca practices at Oviedo Medical Center in Oviedo, Florida. He treats conditions such as high blood pressure and elevated cholesterol levels in children and teens. His procedural expertise includes performing colonoscopies and ordering complete blood count tests. Patients rate Dr. Mendoza Fonseca 4.8 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 25 years of experience
  • speaks English, Spanish
  • Metrowest Medical Center
  • 15 written reviews
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Dr. Guillermo Alfredo Mendoza Fonseca

2572 W State Road 426 Ste 3040Oviedo, FL 32765

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Dr. Guillermo Alfredo Mendoza Fonseca, MDDr. Michael Knolle, DOKerry L. Folkman, MSN, NP-CSidney Coupet, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
25 Years of Experience 23 Years of Experience 16 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Oviedo , FLElizabethtown , PABrookline , MAPOMPANO BEACH , FL
Med School: Pontificia Universidad Javeriana Bogota Facultad De Medicina Med School: Lake Erie College of Osteopathic Medicine Med School: Regis College Med School: Univ of Pittsburgh School of Public Health: Master of Public Health, Health Policy Management
Current Profile
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Insurance Plans Accepted by Dr. Guillermo Alfredo Mendoza Fonseca

  • Accepts Medicare

Medical Specialties

Dr. Guillermo Alfredo Mendoza Fonseca has the following 3 specialties

Specialty Expertise

Dr. Guillermo Alfredo Mendoza Fonseca has the following 8 areas of expertise

  • Check-up
  • Family Medicine
  • Heartburn
  • Immunization
  • Physical
  • Surgery
  • Vaccination
  • Weight Loss

Certifications, License, & Education

25 Years Experience

Dr. Guillermo Alfredo Mendoza Fonseca holds an expired medical license in the state of Florida.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Residency

Completed their residency at Metrowest Medical Center.

Medical School

Graduated from Pontificia Universidad Javeriana Bogota Facultad De Medicina in 2001.

NPI Number

Dr. Mendoza Fonseca's NPI number is 1285898288.

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Frequently Asked Questions

Where is Dr. Guillermo Alfredo Mendoza Fonseca's office located?
Dr. Guillermo Alfredo Mendoza Fonseca's office is located at 2572 W State Road 426 Ste 3040, Oviedo, FL, 32765.
How can I make an appointment with Dr. Guillermo Alfredo Mendoza Fonseca?
You can find contact information for Dr. Guillermo Alfredo Mendoza Fonseca here on Vitals.
Is Dr. Guillermo Alfredo Mendoza Fonseca accepting new patients?
Dr. Guillermo Alfredo Mendoza Fonseca has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Guillermo Alfredo Mendoza Fonseca speak?
Dr. Guillermo Alfredo Mendoza Fonseca speaks English and Spanish.
Does Dr. Guillermo Alfredo Mendoza Fonseca accept my insurance?
You can see the insurance plans that Dr. Guillermo Alfredo Mendoza Fonseca accepts on their Vitals profile.

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