MMC is a multi-specialty medical clinic that is located in the heart of the westbank of greater New Orleans. MMC provides both unique and comprehensive medical care to adults and older individuals in the Gretna, Louisiana community. We offer a convenient, safe and relaxing medical clinic that focuses on the health and wellbeing of others while serving as a champion in education and clinical research.. Internal Medicine,Geriatric Medicine,Palliative Medicine,Hematology,Oncology,On Site Chemotherapy,Physician Home Visits Available.