Clinic: INTEGRA CANCER INSTITUTE
Integra Medical Center | Tower 1 #700 / 9th Calle-Street 4-52 | Zone 10 | Guatemala City
From Reforma, go east on 9th Calle in zone 10. Integra is on the right, after 4th Avenue.
From Reforma, go east on 9th Calle in zone 10. Integra is on the right, after 4th Avenue.
Clinic Phone : Spanish (502) 2279-0939
Email: Info@IntegraCancerInstitute.com
Office Hours: Monday through Friday, 11:00 am to 5:00 pm.
Dr. Ana Cristina Tejada is an internal medicine and hematology specialist at Integra Cancer Institute in Guatemala City. Since starting her internal medicine practice in 2020, she earned an advanced level of training in hematology in 2023. This specialized focus gives her the extensive skills to provide in-depth diagnosis and comprehensive treatment for patients with diabetes, hypertension, metabolic disorders, and complex chronic diseases.
The symptoms of a blood disorder may be confusing or hard to detect at first. Do you suffer from fatigue, bruising, pale skin, frequent infections, or unexplained bleeding? Patients often come to Dr. Tejada after abnormal laboratory results, persistent symptoms, or a previous diagnosis that requires more specialized investigation.
Dr. Tejada is the expert who can discover the cause of your symptoms with accurate state-of-the-art exams and a sensible diagnosis, based on evidence, with a highly analytical approach. From routine treatment for anemia to a more serious evaluation of leukemia, lymphoma, coagulation disorder, or thrombosis, you can depend on Dr. Tejada and the Integra team to take all the time required to give you an effective treatment plan.
She says, “A good diagnosis is not the one that arrives quickly. It is the one that arrives correctly. Many patients live for years with incomplete diagnoses or treatments that don’t work. My commitment is to stop, reassess, and seek real answers. Because in medicine, listening carefully and thinking intentionally can completely change a person’s life.”
Internal medicine is often the right starting point for patients who need a careful and complete medical evaluation, especially when symptoms are not simple or when several health concerns are happening at the same time. A blood disorder may reflect metabolic, immunological, infectious, inflammatory, or malignant disease. By integrating internal medicine with hematology, she evaluates the patient as a whole rather than treating one symptom or laboratory result in isolation. As an expert in her field, Dr. Tejada looks at the full medical picture: reviews the patient’s history, evaluates test results, and helps determine the safest next steps. This is especially important before surgery, during chronic illness, or when a patient needs coordinated care with other specialists.
She says, “My approach is holistic. Blood is not isolated. It reflects what is happening throughout the body. That’s why I evaluate the patient as a whole—metabolic, immunological, infectious, and hematological—to understand the root of the problem and not just treat the symptom. My dedication lies in the details: in not overlooking important data, in questioning previous diagnoses when necessary, and in integrating internal medicine with hematology to see the patient holistically.”
Dr. Tejada conducts preoperative evaluation for patients in order to give written medical approval. Before surgery, the medical team needs confirmation that the patient is stable enough to undergo anesthesia and the planned procedure, to assure the best possible outcome. The doctor will conduct a physical exam and ask questions about your history. She will study your laboratory results, chest x-ray, and electrocardiogram searching for any unexpected concerns. The goal is to identify possible risks in advance so the surgical team can plan your procedure safely and responsibly.
Patients who are referred for hematology care often face uncertainty. They may have unusual lab results, symptoms that need explanation, or a diagnosis that requires ongoing treatment. Dr. Tejada’s work may include chemotherapy, transfusions, and coordination related to bone marrow transplants. These are serious treatments that require careful communication, accurate medical records, follow-up, and trust between the doctor, patient, and family.
Integra Cancer Institute is a state-of-the-art medical center using cutting edge technology for medical and surgical applications. Dr. Tejada and her colleagues have advanced training at the global level, to offer the finest care in the fields of chemotherapy, immunotherapy, radiotherapy, monoclonal antibodies, bispecific therapies, and transplantation. This is especially valuable for patients with complex hematology or oncology-related conditions who need coordinated diagnosis, treatment planning, and follow-up.
All areas of cancer therapy and treatment are offered through ICI. Dr. Tejada’s work is especially relevant for patients who need investigation or treatment of blood-related disorders. Hematology involves the study of red and white blood cells, platelets, clotting problems, anemia, abnormal counts, and diseases that involve the bone marrow. From microscopic analysis to bone marrow biopsy, Dr. Tejada can confidently clarify the diagnosis and guide the plan.
For the patient, the doctor will always listen intently, validate your experience, and explain the process to you clearly and honestly. When you understand the nature of your illness and can see how the evidence leads to logical, structured approach together with trusted colleagues, then you become a valuable part of the team. With Dr. Tejada’s support, you can make informed decisions, knowing why and how each step was determined. Your confidence in the plan and dedication to the goal naturally follow.
You can depend on Dr. Tejada’s advice to help you avoid any urgent medical situations. The focus is to prevent them from occurring. She says, “The key lies in proper follow-up, adherence to treatment, and educating the patient to recognize warning signs early. Timely intervention often prevents major complications.”
From evaluation of initial symptoms to the coordination of complex illness, you now have a doctor who takes the time to listen carefully, pay attention to all the details, apply her medical excellence, and be your trusted guide back to optimal health.
Doctora Cristina explained everything and found the diagnosis we were looking for. Thank you for giving me back my energy.
Mrs. A.G. Guatemala CityWhat professional attention, high quality and accurate updates! Dr. Tejada is an excellent specialist.
Mr. F.J. Antigua, GuatemalaI arrived at Dr. Tejada’s clinic with a lot of fear. I left with a clear plan and level of hope I haven’t had for a long time.
Mrs. M.T., Guatemala