01 · Prepare
Guidance before arrival
Contact our team before your trip so we can understand your needs, identify useful medical records and guide you through the appointment process.
International patient support · Cali, Colombia
Stay connected to your kidney care while visiting Cali
Travel with greater peace of mind. NISAS provides specialist nephrology assessment and practical medical guidance for international patients who need continuity, review or follow-up during their stay.
Planned specialist careClear guidance before and during your stay
Before you travelPlan your specialist visit
During your stayReview your records and treatment
Clear next stepsLeave with an organized care plan
Care continuity away from home
Your kidney care should not pause when you travel
We begin by understanding your diagnosis, current treatment, test results from the last three months and travel dates. This allows our team to propose an appointment and a clinically appropriate plan for your time in Cali.
02 · Consult
Specialist assessment in Cali
Receive an in-person nephrology consultation focused on your kidney condition, medications, blood pressure, test results and current care plan.
03 · Continue
Clear follow-up recommendations
We explain the findings and next steps so you can continue your care with greater clarity during your stay and when you return home.
Recommendations and services are defined after clinical review and are subject to medical suitability and local availability.
A simple, organized process
Plan ahead and arrive with greater confidence
Early contact gives us time to understand your situation and helps you avoid making medical arrangements at the last minute.
Tell us about your trip- 1
Tell us your travel dates
Let us know when you will be in Cali and what type of kidney care or follow-up you may need.
- 2
Prepare your medical information
Have your clinical summary, laboratory results from the last three months, relevant imaging and current medication list available.
- 3
Receive appointment guidance
Our team will explain the available consultation pathway and any information needed before your visit.
- 4
Meet your nephrologist in Cali
Attend your assessment and receive clear recommendations for the remainder of your stay.
Who we are
Meet NISAS
NISAS — Nefrólogos Intensivos S.A.S. — is a specialist medical practice in Cali focused on nephrology, kidney health and adult care.
Our approach combines clinical experience, careful listening and clear explanations. We help patients and families understand their health information and make informed decisions in a professional, welcoming environment.
Located in CaliCentenario, northern Cali
Specialist experienceClinical care since 2008
Flexible guidanceIn-person and virtual consultations
Your specialist in Cali
Dr. Norman Alhajj
Nephrologist · Universidad del Valle
A kidney specialist with clinical experience since 2008 and a patient-centered approach grounded in clear, thoughtful communication.
His areas of care include kidney disease, hypertension, kidney transplantation, nephrogeriatrics and cardiorenal care. Each consultation considers the patient's history, current treatment and personal priorities.
Detailed review of your medical history
Evidence-based specialist guidance
Clear recommendations for you and your family
Request an appointment
Frequently asked questions
Useful information before your trip
Contact us if your question is not listed. Our team will guide you according to your situation and travel dates.
Bring a clinical summary, laboratory results from the last three months, relevant imaging, your medication list and any dialysis or transplant records that apply to your case.
Yes. Contact us with your travel dates and a brief description of your needs. A virtual consultation may also be considered when clinically appropriate and available.
No. NISAS provides planned specialist consultations and guidance. If you have severe or sudden symptoms, seek the nearest emergency department or call Colombia's emergency number, 123.