Dr. Vik RajanM.D.

Internal Medicine

at Concierge Integrative Medicine of Houston — Bellaire, TX

About

Dr. Vik Rajan holds board certifications in four distinct disciplines: integrative medicine (ABPS), internal medicine, nephrology (ABIM), and pediatrics (ABP). A native Houstonian, he founded Concierge Integrative Medicine of Houston to deliver care rooted in nutrition science and whole-body wellness. He also founded Houston Patient Advocacy, a company offering private patient advocacy alongside health and life coaching.

Dr. Rajan developed the Algorithm of Six Health Manual, which identifies six common drivers of chronic disease and guides his clinical work. He combines nutritional medicine and lifestyle coaching with the access and continuity of concierge care. He serves as a personal health and life coach for each patient. He is passionate about reducing reliance on medications by addressing root causes first. Dr. Rajan personally follows the supplement regimen he recommends to patients and reports losing over 20 pounds in six months, along with improvements in immunity, allergies, and digestive health. Patients reach him directly by cell phone and email.

Certifications

Board Certified in Integrative Medicine (ABPS)
Board Certified in Internal Medicine (ABIM)
Board Certified in Nephrology (ABIM)
Board Certified in Pediatrics (ABP)

Conditions Treated

chronic disease
obesity
weight management
digestive disorders
allergies
kidney disease
hypertension
diabetes
nutritional deficiencies

Who is Dr. Rajan right for?

Dr. Rajan is a strong fit for patients who want to address the root causes of chronic illness rather than manage symptoms alone. Adults dealing with weight, digestive health, allergies, or chronic disease benefit from his nutritional and integrative approach. He also sees pediatric patients, making him a versatile choice for families. Patients who value direct access to their doctor, including cell phone and email communication, will find his model especially accessible.

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Frequently Asked Questions

Dr. Rajan treats a wide range of chronic and acute conditions across internal medicine, nephrology, and pediatrics. His integrative focus means he pays particular attention to conditions with nutritional or lifestyle components, including weight management, digestive issues, allergies, and chronic disease. He evaluates each patient through the lens of his Algorithm of Six Health Manual, which addresses nutrition, sleep, stress, exercise, social connection, and environmental toxicity.

Yes. Dr. Rajan holds board certifications in four disciplines. These include integrative medicine (ABPS), internal medicine (ABIM), nephrology (ABIM), and pediatrics (ABP). That combination allows him to bring a broad clinical perspective to each patient's care.

Dr. Rajan developed the Algorithm of Six Health Manual as a clinical framework for understanding chronic disease. It identifies six root causes: nutrition, stress management, sleep quality, exercise, social and spiritual connection, and environmental toxicity. He uses this framework to guide evaluations and treatment planning for every patient.

Yes. Dr. Rajan incorporates nutraceutical guidance as part of his integrative approach. He personally follows the supplement regimen he recommends to patients. He has reported losing over 20 pounds in six months, along with improvements in immunity, allergies, and digestive health, using that same protocol.

Yes. Dr. Rajan holds board certification in pediatrics from the ABP. He sees pediatric patients in addition to adults, making the practice a viable option for families seeking integrative care across age groups.

Dr. Rajan focuses on identifying and treating the root causes of illness rather than relying primarily on pharmaceuticals. He uses nutritional medicine, lifestyle coaching, and nutraceutical guidance to support the body's natural healing. His goal is to reduce long-term dependence on medications wherever clinically appropriate.

Dr. Rajan provides patients with his cell phone number and email address for direct communication. He also offers after-hours and weekend appointments based on availability. This level of access is a core part of the concierge model at his practice.

Dr. Rajan serves as a personal health and life coach for each patient he sees. He founded Houston Patient Advocacy, a private company offering health coaching and patient advocacy services that integrate directly into his clinical work. Coaching focuses on the six lifestyle factors he identifies as root drivers of chronic disease.

Doctor profile last updated March 21, 2026