Summary

Dr. Gregory Ortega is a medical oncologist with 47 years of experience treating cancer patients throughout Central Florida. He earned his medical degree from Universidad Nacional Pedro Henríquez Ureña School of Medicine and completed his residency at Mount Sinai Medical Center. Dr. Ortega specializes in oncology, focusing on comprehensive cancer care and treatment. He is fluent in both English and Spanish, allowing him to serve diverse patient populations in the region.

Dr. Ortega practices at multiple Mid Florida Cancer Centers locations across Sanford, Orange City, Oviedo, and DeLand, as well as maintaining affiliations with AdventHealth DeLand, AdventHealth Altamonte Springs, AdventHealth Winter Park, and HCA Florida Lake Monroe Hospital. He treats conditions such as iron deficiency anemia and chronic kidney disease. His clinical expertise includes performing essential diagnostic tests like complete blood counts and creatinine clearance assessments. Patients have given him an average rating of 3.7 out of 5 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 47 years of experience
  • speaks English, Spanish
  • Mount Sinai Medical Center
  • 7 written reviews
  • 1 specialty
  • 21 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 9 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory Luis Ortega has 9 locations

Mid Florida Cancer Centers

2100 W 1st StSanford, FL 32771
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Mid Florida Cancer Centers

2776 Enterprise Rd Ste 100Orange City, FL 32763
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Mid Florida Cancer Centers

658 Oviedo Medical DrOviedo, FL 32765
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Mid Florida Hematology And Oncology Centers Pa

805 N Spring Garden AveDeland, FL 32720
Mon8:30 am - 4:00 pm
Tue8:30 am - 4:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 4:00 pm
Fri8:30 am - 4:00 pm
SatClosed
SunClosed

Hca Florida Lake Monroe Hospital

1401 W Seminole BlvdSanford, FL 32771

Adventhealth Winter Park

200 N Lakemont AveWinter Park, FL 32792

Adventhealth Altamonte Springs

601 E Altamonte DrAltamonte Springs, FL 32701

Adventhealth Deland

701 W Plymouth AveDeland, FL 32720

Oviedo Medical Center

8300 Red Bug Lake RdOviedo, FL 32765

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Dr. Gregory Luis Ortega, MD
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Dr. Gregory Luis Ortega, MDCandace Anne DeberardinisDr. Stan K Sujka, MDDr. Bushra Ajaz
OncologyNurse PractitionerUrologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.4 
47 Years of Experience 44 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish
Sanford , FLOrlando , FLOrlando , FLOrange City , FL
Med School: Universidad Nacional Pedro Henriquez Urena (Unphu) Escuela De Medicina Med School: St Georges University School Of Medicine Med School: Dow Medical College
Current Profile
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Insurance Plans Accepted by Dr. Gregory Luis Ortega

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gregory Luis Ortega has the following specialty

Specialty Expertise

Dr. Gregory Luis Ortega has the following 21 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Cancer
  • Brain Cancer
  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Head and Neck Cancer
  • Hepatitis C
  • Kidney Cancer
  • Leukemia
  • Liver Cancer
  • Lung Cancer
  • Lymphoma
  • Metastasis
  • Pancreatic Cancer
  • Skin Cancer
  • Stomach Cancer
  • Urinary Bladder Cancer

Certifications, License, & Education

47 Years Experience

Dr. Gregory Luis Ortega 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 Mount Sinai Medical Center.

Medical School

Graduated from Universidad Nacional Pedro Henriquez Urena (Unphu) Escuela De Medicina in 1979.

NPI Number

Dr. Ortega's NPI number is 1720037989.

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Frequently Asked Questions

Does Dr. Gregory Ortega accept virtual/telehealth appointments?
Dr. Gregory Ortega has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gregory Ortega accepting new patients?
Dr. Gregory Ortega is accepting new patients on Vitals. View Dr. Gregory Ortega's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Gregory Ortega?
You can find contact information for Dr. Gregory Ortega here on Vitals.
What languages does Dr. Gregory Ortega speak?
Dr. Gregory Ortega speaks English and Spanish.
Does Dr. Gregory Ortega accept my insurance?
You can see the insurance plans that Dr. Gregory Ortega accepts on their Vitals profile.

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