Dr. Jeffrey Wallis and his staff are pleased to have this opportunity to provide you with the best possible gastrointestinal care available. Your health, comfort, and convenience are foremost in our minds. Dr. Wallis is a gastroenterologist and hepatologist who specializes in the care of diseases and disorders of the gastrointestinal tract, including the stomach, liver and pancreas. Some of the specialized services performed by Dr. Wallis include: COLON & STOMACH ENDOSCOPY, DIAGNOSTIC & THERAPEUTIC E.R.C.P., CANCER SCREENING, HEMORRHOIDECTOMY & LIVER BIOPSY.

6152 W. Corporate Oaks Drive, Crystal River, FL 34429  -  PH: (352) 564-3900

A free-standing Endoscopy suite specializing in upper endoscopy with and without dilation, colonoscopy, polypectomy and ORBERA, our new, non-surgical, weight loss procedure. 

6130 W. Corporate Oaks Dr. Crystal River, FL 34429

Our Brooksville office is first-come, first-served and by appointment only. Dr. Wallis is a gastroenterologist and hepatologist who specializes in the care of diseases and disorders of the gastrointestinal tract, including the stomach, liver and pancreas. Some of the specialized services performed by Dr. Wallis include: COLON & STOMACH ENDOSCOPY, DIAGNOSTIC & THERAPEUTIC E.R.C.P., CANCER SCREENING, HEMORRHOIDECTOMY & LIVER BIOPSY.

675 Harvard St, Brooksville FL 34601

Citrus Memorial Hospital was founded in 1957 as the area’s first healthcare institution for residents in Citrus and surrounding counties. Over the years, the hospital has evolved into a comprehensive system equipped to meet the needs of the growing community. As one of the county’s largest employers, Citrus Memorial Health System is fully accredited by the Joint Commission on Accreditation of Healthcare Organizations (JCAHO). At Citrus Memorial, you can expect quality care throughout the course of your stay and beyond. We’re proud to be a leading healthcare provider, recognized both locally and nationally for amazing patient outcomes.

502 W Highland Blvd, Inverness, Florida 34452

At Oak Hill Hospital, we treat the most important health concerns - yours. We provide healthcare services designed to meet your needs at every stage of your life. The Endoscopy Department assists physicians in diagnosing and treating disorders of the digestive and respiratory tracts. State-of-the-art technology allows physicians to use flexible video cameras to directly view and perform interventions. Oak Hill Hospital is fully accredited by the Joint Commission on Accreditation of Healthcare Organizations (JCAHO).

11375 Cortez Boulevard, Brooksville, FL, 34613

Bayfront Seven Rivers is a 128-bed hospital and part of Health Management Associates (NYSE: HMA), a corporation that specializes in community hospitals. One of the corporate philosophies is to upgrade the quality of healthcare delivery and simultaneously expand medical services of its hospitals so that community residents no longer need to commute to major urban centers for specialty medical care, except in rare cases. We are JCAHO-accredited, and among our accolades are our Top 10% rank in the Nation for Joint Replacement (HealthGrades 2005-2006), and we participate in all three of the American Heart Association “Get With the Guidelines” programs - coronary artery disease, heart failure, and stroke.

6201 N. Suncoast Boulevard, Crystal River, FL 34428