Arch Bariatrics of St. Louis

Trusted partner in your weight loss Surgical journey

Arch Bariatrics of St. Louis

Trusted partner in your weight loss surgical journey


Our weight loss procedures

the Surgeon

Meet our surgeon!

Self Pay

See our self pay prices

Patient journey

Before and after surgery

Bariatric Weight Loss Surgery In St. Louis

At Arch Bariatrics of St. Louis, we believe defeating obesity needs a holistic approach to achieve long-term weight loss. Our experienced and caring team provides individualized treatment options to each patient to reclaim an active, healthy life. We believe in empowering you with education and offering you a support system every step of the way starting from before surgery to your postoperative care and beyond.

Weight loss Surgery
Gastric Sleeve

Sleeve Gastrectomy Special

All Inclusive $11,111

Sleeve Gastrectomy is now the most common bariatric surgery widely performed and  Arch Bariatrics is one of the leading providers of Sleeve Gastrectomy in the St Louis region. Please contact us to schedule a no obligation appointment with our top bariatric surgeon to discuss if you qualify for weight loss surgery. We offer very competitive pricing and payment options for patients who want to self pay due to lack of insurance or insurance denial. Start your journey here.

$11,111 Sleeve Gastrectomy Surgery
$7,225 Gastric Balloon procedure. All Inclusive!

Bariatric Surgery in St. Louis

As a leading bariatric weight loss surgery practice in the Saint Louis region, we offer the full range of minimally invasive surgical procedures including Laparoscopic Sleeve Gastrectomy, Gastric Bypass, Gastric Balloon, Lap- Band and Revision weight loss surgeries. To discuss if you qualify and learn about various weight loss surgery options from the best bariatric team in the St Louis region, please contact us.

Read our patient testimonials to find out how weight loss surgery has transformed their lives.

Gastric Sleeve

Gastric Bypass

Gastric Band

Gastric Balloon

Revision Surgery

Lap Band

Revision Surgery

Lap Band FillⓇ

Kumaran Chinnappan, MD

You are not alone in fighting Obesity

An American Board certified and Fellowship trained bariatric surgeon, Dr. Chinnappan has been practicing in the St. Louis area since 2010. He has gained reputation for his surgical expertise, experience and commitment to providing excellent patient care.

He has been consistently awarded the Vitals Patients’ Choice Award, On-Time Doctor Award and Compassionate Doctor Recognition Award.

Join us on The Journey
to a Healthy You

Commit to be fit!

Whether you are thinking about weight loss surgery, such as Gastric Bypass, Sleeve Gastrectomy, Gastric Band (LAP-BANDⓇ) or are interested in pursuing FDA approved non-surgical weight loss with the Gastric Balloon and nutrition counseling, you’ve taken an important first step. We offer a comprehensive program to help you achieve and maintain your weight loss goals and to treat or prevent serious obesity related medical conditions.

Do I Qualify?

Self Pay



Weight loss surgery Missouri

Weight loss surgery Missouri

Arch Bariatrics is a reputable bariatric surgery practice based in Saint Louis, Missouri. Dr. Kumaran Chinnappan has been practicing in Missouri since 2010 and specializes primarily in various weight loss surgeries and revision bariatric surgeries. He has performed thousands of bariatric surgeries and has earned the reputation as one of the best bariatric surgeons in Missouri. He performs his surgeries in the facilities which are designated as center of excellence for bariatric surgery. He provides consultations in his office located in Saint Louis, MO as well as virtual consultations.

Congratulations Bethany 

162 Lbs weight loss and successful completion of Half Marathon
– 1 year after Surgery!!

Bethany Weight Loss

200+ Five Star Reviews


Contact Information

Contact Arch Bariatrics and we will get back with you as soon as possible.

New Patients: (314) 858-6172

Established Patients: (314) 690-1527

Established Patients: