Dr. Ronald Anthony Leo
Dr. Ronald A. Leo
Last updated: Nov 7, 2014

Dr. Ronald A. Leo

  • Gender: Male
  • Experience: 32 years
  • Graduated from: University Of Florida College Of Medicine
  • Graduation year: 1989
  • Sole propriator: No
  • NPI: 1295700623

Dr. Ronald A. Leo M.D.

Gastroenterologist

He is located at 9103 Jefferson Highway in Baton Rouge, LA 70809. Can help patients with the following: Gastric Bypass Surgery, Gastroparesis, Hepatitis B (HBV), Liver Disease, Primary Sclerosing Cholangitis (PSC), Stomach Cancer. His National Provider Identifier (NPI) number is 1295700623. Appointment can be made via the phone number (225) 927-1190. He also has a website where you can get more information. The website can be found at https://gialliance.com/team/ronald-leo-baton-rouge-la/. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Ronald Anthony Leo, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ronald A. Leo.

  • Abdominal Pain
  • Anemia
  • Ascites
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bleeding Varices
  • Blood in Stool
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Childhood Obesity
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Diverticulosis
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Nausea and Vomiting
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis

Procedures Performed by Dr. Ronald A. Leo

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ronald A. Leo as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Louisiana

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 8 plans from Blue Cross and Blue Shield of Louisiana
Blue Cross and Blue Shield of Louisiana plans
Plan Plan type Network tier New patients
Blue Max 70/50 $6700 with 2 $0 PCP Virtual Visits HSA Eligible PPO · Bronze Not Applicable Accepting new patients
Blue Max 80/60 $1500 with 2 $0 PCP Virtual Visits PPO · Gold Not Applicable Accepting new patients
Blue Max Copay (PCP) 50/50 $3300 with 2 $0 PCP Virtual Visits PPO · Silver Not Applicable Accepting new patients
Blue Max Copay (PCP) 50/50 $7500 Standardized HSA Eligible PPO · Expanded Bronze Not Applicable Accepting new patients
Blue Max Copay (PCP) 60/40 $6000 Standardized PPO · Silver Not Applicable Accepting new patients
Blue Max Copay (PCP) 75/55 $2000 Standardized PPO · Gold Not Applicable Accepting new patients
Blue Saver 60/40 $6100 PPO · Expanded Bronze Not Applicable Accepting new patients
Blue Saver 90/70 $3400 PPO · Silver Not Applicable Accepting new patients

HMO Louisiana

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 40 plans from HMO Louisiana
HMO Louisiana plans
Plan Plan type Network tier New patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (L) POS · Silver Not Applicable Accepting new patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (N) POS · Silver Not Applicable Accepting new patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (S) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (H) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (L) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (N) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (S) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (L) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (N) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (S) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (H) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (L) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (N) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (S) POS · Gold Not Applicable Accepting new patients
Blue POS 60/40 $6500 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Blue POS 80/60 $3200 with 2 $0 PCP Virtual Visits POS · Silver Not Applicable Accepting new patients
Blue POS 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Blue POS Copay (PCP) 50/50 $7500 Standardized HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue POS Copay (PCP) 60/40 $6000 Standardized POS · Silver Not Applicable Accepting new patients
Blue POS Copay (PCP) 75/55 $2000 Standardized POS · Gold Not Applicable Accepting new patients
Blue POS Copay (PCP) 80/60 $1000 with 2 $0 PCP Virtual Visits POS · Gold Not Applicable Accepting new patients
Community Blue 80/60 $3200 with 2 $0 PCP Virtual Visits POS · Silver Not Applicable Accepting new patients
Community Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Community Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Community Blue Copay (PCP) 60/40 $6000 Standardized POS · Silver Not Applicable Accepting new patients
Community Blue Copay (PCP) 75/55 $2000 Standardized POS · Gold Not Applicable Accepting new patients
Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (BR) POS · Silver Not Applicable Accepting new patients
Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (M) POS · Silver Not Applicable Accepting new patients
Precision Blue 90/70 $9900 with 2 $0 PCP Virtual Visits (M) HSA Eligible POS · Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 50/50 $7500 Standardized (BR) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 50/50 $7500 Standardized (M) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 60/40 $6000 Standardized (BR) POS · Silver Not Applicable Accepting new patients
Precision Blue Copay (PCP) 60/40 $6000 Standardized (M) POS · Silver Not Applicable Accepting new patients
Precision Blue Copay (PCP) 75/55 $2000 Standardized (BR) POS · Gold Not Applicable Accepting new patients
Precision Blue Copay (PCP) 75/55 $2000 Standardized (M) POS · Gold Not Applicable Accepting new patients
Signature Blue 80/60 $3200 with 2 $0 PCP Virtual Visits POS · Silver Not Applicable Accepting new patients
Signature Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Signature Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Signature Blue Copay (PCP) 60/40 $6000 Standardized POS · Silver Not Applicable Accepting new patients
Signature Blue Copay (PCP) 75/55 $2000 Standardized POS · Gold Not Applicable Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care, No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus + $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Value + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ronald A. Leo is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Ronald A. Leo is enrolled to bill Medicare as a Practitioner - Gastroenterology .

Bills through: Lsuhn Billing Llc

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Covidien $1146
Apollo Endosurgery $752
AbbVie $526

Other

Food and Beverage $3274
Travel and Lodging $1617

Studies

UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE

Graduated in 1989

Other ways to reach out

  • Website: https://gialliance.com/team/ronald-leo-baton-rouge-la/
  • Facebook: https://www.facebook.com/gastroenterologyassociatesbr/

Affiliated practices

Lsu Healthcare Network
1542 Tulane Avenue
New Orleans, 70112 LA
(504) 412-1819
Gastroenterology Associates
9103 Jefferson Highway
Baton Rouge, 70809 LA
(225) 927-1190

Affiliated hospitals

OUR LADY OF THE LAKE REGIONAL MEDICAL CENTER
5000 HENNESSY BLVD
BATON ROUGE, 70808 LA
(225) 765-6565
BATON ROUGE GENERAL MEDICAL CENTER
3600 FLORIDA BLVD
BATON ROUGE, 70806 LA
(225) 387-7767

Looking for more Gastroenterologists?

Out of the 15 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

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  • Gender: Female
  • Address: 1259 Fm 1463 Road Suite 500 Katy, 77494, TX
Dr. Joseph Kerry Howell
  • Gender: Male
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Dr. Andrew Caperton Nelson
  • Gender: Male
  • Address: 9103 Jefferson Hwy Baton Rouge, 70809, LA
Dr. Gregory Fusilier
  • Gender: Male
  • Address: 9103 Jefferson Highway Baton Rouge, 70809, LA
Dr. Benton Michael Oubre
  • Gender: Male
  • Address: 9103 Jefferson Hwy Baton Rouge, 70809, LA
Dr. William Anthony Anderson
  • Gender: Male
  • Address: 9103 Jefferson Hwy Baton Rouge, 70809, LA
Mallori M. Fletcher
  • Gender: Female
  • Address: 9103 Jefferson Highway Baton Rouge, 70809, LA
Dr. Ryan Nathan Chauvin
  • Gender: Male
  • Address: 9103 Jefferson Hwy Baton Rouge, 70809, LA
Dr. Charles Cole Berggreen
  • Gender: Male
  • Address: 9103 Jefferson Hwy Baton Rouge, 70809, LA
Dr. Michael Ruth
  • Gender: Male
  • Address: 9103 Jefferson Highway Baton Rouge, 70809, LA

Questions & Answers

What conditions does Dr. Ronald Anthony Leo treat?

Dr. Ronald Anthony Leo provides treatment for Gastric Bypass Surgery, Gastroparesis, Hepatitis B (HBV), Liver Disease, Primary Sclerosing Cholangitis (PSC), Stomach Cancer. For the full list see this list.

Does Dr. Ronald Anthony Leo accept patients with UnitedHealthcare?

Yes, Dr. Ronald Anthony Leo is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. Ronald Anthony Leo have affiliation with practices?

Dr. Ronald Anthony Leo is affiliated with Lsu Healthcare Network. For the full list of practices see this list.

Has Dr. Ronald Anthony Leo affiliation with hospitals?

Dr. Ronald Anthony Leo is affiliated with OUR LADY OF THE LAKE REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.

Where can you meet with Dr. Ronald Anthony Leo?

Dr. Ronald Anthony Leo's office is located at 9103 Jefferson Highway in Baton Rouge, LA 70809.