Summary

Dr. William Cassidy is a gastroenterologist with expertise in internal medicine and cardiovascular disease, bringing over five decades of medical experience to patient care. He earned his medical degree from Louisiana State University School of Medicine in New Orleans and completed his residency at LAC USC Medical Center. With 51 years in practice, Dr. Cassidy has developed extensive knowledge in digestive health, heart conditions, and comprehensive internal medicine.

Dr. Cassidy practices at Our Lady Of The Lake Regional Medical Center in Baton Rouge, Louisiana, and maintains affiliations with Baton Rouge General Medical Center Mid City. His comprehensive training allows him to address complex medical conditions that often involve multiple body systems. Patients have given Dr. Cassidy an average rating of 3.4 out of 5 on Vitals, reflecting their experiences with his care.

Overview based on verified provider data

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

Compare with Similar Doctors

Dr. William Morgan Cassidy, MD
Alexandra Morgan, APRN
Whitney Morgan, APRN
Jan Seiler, APRN
Dr. William Morgan Cassidy, MDAlexandra Morgan, APRNWhitney Morgan, APRNJan Seiler, 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 , LALittleton , COTallahassee , FLMontgomery , AL
Med School: Louisiana State University School Of Medicine In New Orleans Med School: Chamberlain University Med School: Chamberlain University Med School: Georgia State University
Current Profile
View Profile View Profile View Profile

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

Dr. William Morgan Cassidy holds an active medical license in the state of Louisiana.

Medical License

Medical Doctor with an active medical license in the state of Louisiana that expires in 2026.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Louisiana State University School Of Medicine In New Orleans in 1983 and Louisiana State University School Of Medicine In New Orleans in 1975.

NPI Number

Dr. Cassidy's NPI number is 1194748038.

Similar doctors

Frequently Asked Questions

Does Dr. William Cassidy accept my insurance?
You can see the insurance plans that Dr. William Cassidy accepts on their Vitals profile.
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 virtual/telehealth appointments?
Dr. William Cassidy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.