Summary

Dr. William Cassidy specializes in gastroenterology with additional expertise in internal medicine and cardiovascular disease. He completed his medical education at Louisiana State University School of Medicine in New Orleans and pursued his residency at LAC USC Medical Center. With over five decades of medical practice, Dr. Cassidy brings extensive clinical knowledge to his patient care.

Dr. Cassidy is affiliated with Baton Rouge General Medical Center Mid City and practices at Our Lady Of The Lake Regional Medical Center in Baton Rouge, Louisiana. His comprehensive training in gastroenterology allows him to address digestive system disorders, while his background in internal medicine and cardiovascular disease enables him to provide well-rounded care for adult patients. Patients have given him an average rating of 3.4 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.4
  • 51 years of experience
  • Lac Usc Medical Center
  • 2 written reviews
  • 3 specialties
  • 19 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. William Morgan Cassidy, MD
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Dr. William Morgan Cassidy, MDJan Seiler, APRNAlexandra Morgan, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
51 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Baton Rouge , LAMontgomery , ALLittleton , COLittle Rock , AR
Med School: Louisiana State University School Of Medicine In New Orleans Med School: Georgia State University Med School: Chamberlain University Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. William Morgan Cassidy

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Morgan Cassidy has the following 3 specialties

Specialty Expertise

Dr. William Morgan Cassidy has the following 19 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiovascular Disease
  • Constipation
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • Hepatitis C
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Stroke
  • Ulcerative Colitis
  • Unstable Angina

Certifications, License, & Education

51 Years Experience

MEDICAL LICENSE

Medical Doctor, Louisiana, 2026, Active

EDUCATION & TRAINING

Residency

Lac Usc Medical Center

Medical School

Louisiana State University School Of Medicine In New OrleansGraduated in 1983
Louisiana State University School Of Medicine In New OrleansGraduated in 1975

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Frequently Asked Questions

Is Dr. William Cassidy accepting new patients?
Dr. William Cassidy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Cassidy accept my insurance?
You can see the insurance plans that Dr. William Cassidy accepts on their Vitals profile.
How can I make an appointment with Dr. William Cassidy?
You can find contact information for Dr. William Cassidy here on Vitals.
Which hospitals is Dr. William Cassidy affiliated with?
Dr. William Cassidy is affiliated with Baton Rouge General Medical Center Mid City.
Where is Dr. William Cassidy's office located?
Dr. William Cassidy's office is located at 5000 Hennessy Blvd, Baton Rouge, LA, 70808.

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