Overview
Alan Marr is a General Surgeon in New Orleans, Louisiana. Dr. Marr is rated as an Experienced provider by MediFind in the treatment of Compartment Syndrome. His top areas of expertise are Subarachnoid Hemorrhage, Delirium, Chronic Subdural Hematoma, Liver Embolization, and Embolectomy.
His clinical research consists of co-authoring 37 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- HMO
- EPO
- HMO
- POS
- PPO
Locations
2000 Canal St, New Orleans, LA 70112
2021 Perdido St, New Orleans, LA 70112
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Ochsner Medical Center - New Orleans
Patrick McGrew, MD, practices general surgery, acute care surgery, and surgical critical care medicine at Ochsner Health. Dr. McGrew has expertise in the care of acutely ill and injured patients, offering comprehensive care for various medical needs, including emergency surgical conditions, traumatic injuries and critical illness.Dr. McGrew earned his degree in Medicine from Louisiana State University Health Sciences Center in New Orleans, in 2010. He is board-certified in General Surgery and Surgical Critical Care by the American Board of Surgery in 2015 and 2016, respectively. He completed an Acute Care Surgery fellowship at University of Nevada, Reno in Las Vegas, Nevada, in 2017. Dr. McGrew actively participates in the American College of Surgeons and the Eastern Association for the surgery of Trauma to stay updated on medical advancements.Dr. McGrew is dedicated to addressing the medical needs of their patients while understanding individual concerns and goals. He has been practicing at Ochsner since 2025. Outside of medicine, he enjoys spending time with his family, reading and being outdoors. Dr. Mcgrew is rated as an Experienced provider by MediFind in the treatment of Compartment Syndrome. His top areas of expertise are Subarachnoid Hemorrhage, Peritonitis, Secondary Peritonitis, Gastrostomy, and Fasciotomy.
Ochsner Medical Center - New Orleans
William Richardson is a General Surgeon in New Orleans, Louisiana. Dr. Richardson is rated as a Distinguished provider by MediFind in the treatment of Compartment Syndrome. His top areas of expertise are Gastroparesis, Hernia, Hiatal Hernia, Endoscopy, and Sleeve Gastrectomy. Dr. Richardson is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- DeliriumDr. Marr isAdvanced. Learn about Delirium.
- Subarachnoid HemorrhageDr. Marr isAdvanced. Learn about Subarachnoid Hemorrhage.
- Experienced
- Acute Respiratory Distress Syndrome (ARDS)
- CellulitisDr. Marr isExperienced. Learn about Cellulitis.
- CholecystitisDr. Marr isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Marr isExperienced. Learn about Choledocholithiasis.
- Chronic Subdural HematomaDr. Marr isExperienced. Learn about Chronic Subdural Hematoma.
- Compartment SyndromeDr. Marr isExperienced. Learn about Compartment Syndrome.