Dr. Daniel Haller MD

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Get to know General Surgeon Dr. Daniel J. Haller, who serves patients in Rockville Centre, New York.

Dr. Haller is a general surgeon who is currently serving patients at Long Island Surgical, PLLC in Rockville Centre, New York. He believes that treating patients with proper bedside manner and providing time to ask questions and receive answers is key to a low stress environment and proper recovery.

Academically, Dr. Haller earned his medical degree from the Technion – Israel Institute of Technology: Faculty of Medicine in 2006. He completed his residency in general surgery at Maimonides Medical Center, and his fellowship in surgical critical care at North Shore-Long Island Jewish Health System. 

A Fellow of the American College of Surgeons (FACS), the doctor is board-certified in both surgery and surgical critical care by the American Board of Surgery (ABS). The ABS is an independent, nonprofit organization founded in 1937 to provide board certification to individuals who have met a defined standard of education, training, and knowledge in the field of surgery. 

General surgery is a surgical specialty that focuses on abdominal contents including esophagus, stomach, small bowel, colon, liver, pancreas, gallbladder, appendix and bile ducts, and often the thyroid gland. A general surgeon performs a wide range of abdominal surgeries for many forms of intestinal and abdominal wall neoplasms, gallbladder disease, as well as gastric and pancreatic disease. They follow the patient through critical care and surgical recovery all the way to outpatient care.

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