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Luke Umana, MD
Call (447) 448-3061

Luke Umana, MD

D-ABOM, FACS, FASMBS
General Surgery | Bariatrics
Accepting New Patients
About Dr. Umana

A Partner in Your
Weight Loss Journey

Luke Umana, MD, D-ABOM, FACS, FASMBS, provides care with the Springfield Clinic's Bariatric Surgery team and sees patients at Springfield Clinic Main Campus East.

Dr. Umana earned his medical degree and completed his general surgery residency at Indiana University School of Medicine in Indianapolis. He also completed a bariatric and advanced minimally invasive surgery fellowship at AdventHealth Tampa in Florida.

"Patients will receive highly personalized and specialized care. One's weight loss journey is life long, and we are on that journey together."

With board certifications in general surgery and obesity medicine, Dr. Umana offers a comprehensive range of obesity treatment options — from lifestyle changes and medications to the most current bariatric surgery procedures, all performed at MBSAQIP accredited facilities.

Dr. Umana takes a patient-centered approach to weight management, building long-term relationships and providing guidance from the initial consultation through post-operative follow-ups. In his free time, he enjoys spending time with his children, exercising, and playing soccer.


Top 1% Nationally Ranked Provider - Press Ganey
What We Treat

Conditions &
Procedures

Obesity (BMI 35+)

Chronic condition requiring comprehensive medical and surgical treatment approaches.

Type 2 Diabetes

Obesity-related insulin resistance that may improve or resolve after bariatric surgery.

Sleep Apnea

Breathing disruptions during sleep linked to excess weight, often improved through weight loss.

High Blood Pressure

Cardiovascular risk factor frequently associated with obesity and metabolic syndrome.

Joint Pain & Mobility

Weight-related stress on joints that limits daily activity and quality of life.

GERD / Acid Reflux

Chronic digestive condition that can be addressed through specific surgical procedures.

Credentials & Certifications

Board Certified. Nationally Recognized.

FACS
Fellow, American College of Surgeons
FASMBS
Fellow, ASMBS
D-ABOM
Diplomate, American Board of Obesity Medicine

Your Journey Starts Here.

State-of-the-art facilities designed for comfort and built for care.

Education & Training

Training That Sets
the Standard

Medical School

Indiana University School of Medicine

Indianapolis, Indiana

Residency

General Surgery, Indiana University School of Medicine

Indianapolis, IN

Fellowship

Bariatric & Advanced Minimally Invasive Surgery

AdventHealth Tampa, Tampa, FL

Patient Experience

What Our Patients Say

Dr. Umana made me feel completely at ease from the very first consultation. His team is professional, caring, and truly invested in your success.

Springfield Clinic Patient
January 2026

I've lost over 80 pounds and my diabetes is in remission. Dr. Umana and his staff have literally given me my life back.

Springfield Clinic Patient
November 2025

The most thorough and caring doctor I've ever had. He answers every question and makes sure you understand your options.

Springfield Clinic Patient
October 2025

From the first consultation to my follow-up appointments, every interaction has been exceptional. I felt safe and supported throughout.

Springfield Clinic Patient
September 2025

Dr. Umana made me feel completely at ease from the very first consultation. His team is professional, caring, and truly invested in your success.

Springfield Clinic Patient
January 2026

I've lost over 80 pounds and my diabetes is in remission. Dr. Umana and his staff have literally given me my life back.

Springfield Clinic Patient
November 2025

The most thorough and caring doctor I've ever had. He answers every question and makes sure you understand your options.

Springfield Clinic Patient
October 2025

From the first consultation to my follow-up appointments, every interaction has been exceptional. I felt safe and supported throughout.

Springfield Clinic Patient
September 2025
Where to Find Us

Convenient Locations for Your Care

Springfield Clinic Bariatric Weight Loss Center

Springfield Clinic Bariatric Weight Loss Center

1025 South 6th Street
Springfield, IL 62703
(447) 448-3061
Open Now · Closes at 5:00 PM
Springfield Clinic Surgery Center

Springfield Clinic Surgery Center

1025 South 6th Street
Springfield, IL 62703-2403
(447) 448-3042
Open Now · Closes at 5:00 PM
Insurance

Accepted Insurance Plans

We accept most major insurance plans. Contact us to verify your coverage.

Aetna

Blue Cross Blue Shield

CIGNA

Health Alliance

HealthLink

UnitedHealthcare

Medicare

Medicaid

Humana

Tricare

HealthSmart

Multiplan/PHCS

Don't see your plan? Call (447) 448-3061 to check coverage.