Dr. Niraj MehtaDO

Internal Medicine

at Niraj Mehta, DO - Concierge Internal Medicine — Keller, TX

About

Niraj Mehta, DO, earned his undergraduate degree at the University of Texas at Austin before heading to Fort Worth for medical school at UNTHSC/Texas College of Osteopathic Medicine. He completed his internal medicine internship and residency at Plaza Medical Center, now Medical City Fort Worth. Fort Worth became home in 1996, and he has practiced there ever since.

Dr. Mehta holds board certifications in Internal Medicine and Aesthetics and Anti-aging, and he brings additional training in Functional Medicine to his practice. He co-founded a private internal medicine group in 2004, growing it to six physicians and a nurse practitioner over twelve years. After a period focused on hospital-based care, he launched Helical Health to return to long-term patient relationships. He is passionate about preventive medicine, food sensitivity testing using MRT blood analysis, chronic disease management, and identifying rare conditions through thorough diagnostic work. Fort Worth Magazine recognized him as a Top Doc in Internal Medicine from 2008 to 2014 and again from 2016 to 2020. Texas Monthly named him a Super Doctor in 2014. The American Osteopathic Association honored him with the Unsung Hero Award and the Mentor Hall of Fame Award. He also holds a Teaching Appreciation Award from internal medicine residents and a Humanitarian Award from PM&R Charity Golf. He is a member of the American Med Spa Association and the Texas Medical Association.

Education & Training

Undergraduate

University of Texas at Austin

Medical School

UNTHSC/Texas College of Osteopathic Medicine

Residency

Internal Medicine internship and residency at Plaza Medical Center (now Medical City Fort Worth)

Additional Training

Additional training in Functional Medicine; Board Certified in Aesthetics and Anti-aging

Certifications

Board Certified in Internal Medicine
Board Certified in Aesthetics and Anti-aging

Conditions Treated

diabetes
hypertension
heart disease
high cholesterol
hypercholesterolemia
respiratory illness
sleep disorders
joint conditions
lung disease
food sensitivities
chronic disease

Who is Dr. Mehta right for?

Dr. Mehta is a strong fit for adults who want an attentive, relationship-driven primary care physician. Patients managing chronic conditions like diabetes, hypertension, or heart disease benefit from his thorough, personalized approach. Those curious about functional medicine or food sensitivities will find his MRT testing and wellness programs particularly useful. Adults interested in aesthetics and anti-aging care can address those needs within the same practice. Same-day availability and direct 24/7 access make him a good match for patients who value responsive care.

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Frequently Asked Questions

Dr. Mehta treats a broad range of adult conditions. His focus includes diabetes, hypertension, heart disease, high cholesterol, respiratory illness, sleep disorders, joint conditions, and lung disease. He also addresses food sensitivities using MRT blood analysis and manages long-term preventive health.

Yes. Dr. Mehta holds board certifications in both Internal Medicine and Aesthetics and Anti-aging. He also brings additional training in Functional Medicine to his practice.

Dr. Mehta attended UNTHSC/Texas College of Osteopathic Medicine for medical school. He completed his internal medicine internship and residency at Plaza Medical Center, now called Medical City Fort Worth. He has practiced in the Fort Worth area since 1996.

Dr. Mehta centers his care on listening, minimizing hassles, and building a strong patient-physician relationship. He takes a thorough diagnostic approach and integrates functional medicine alongside traditional internal medicine. He is particularly passionate about preventive care and uncovering root causes of chronic and complex conditions.

Yes. Dr. Mehta incorporates functional medicine into his practice. He uses MRT food sensitivity testing and personalized wellness programs as part of his clinical toolkit. This approach complements his work in chronic disease management and preventive care.

Yes. Dr. Mehta holds board certification in Aesthetics and Anti-aging and is a member of the American Med Spa Association. He integrates these services into his concierge practice alongside primary and preventive care.

Dr. Mehta has received consistent recognition throughout his career. Fort Worth Magazine named him a Top Doc in Internal Medicine from 2008 to 2014 and again from 2016 to 2020. Texas Monthly named him a Super Doctor in 2014. The American Osteopathic Association honored him with the Unsung Hero Award and the Mentor Hall of Fame Award.

Appointments with Dr. Mehta average 37 minutes. Annual physical exams can run up to 90 minutes. This allows time for thorough evaluation and meaningful conversation about each patient's health.

Doctor profile last updated March 21, 2026