Brent N. Barranco, MD
Brent N. Barranco, MD, joined Gastroenterology Associates, N.A., P.C. in July 2003 and practices at our Brookwood location. He obtained his undergraduate degree from Auburn University and his medical degree from Tulane University. His internship, residency and fellowship were all performed at the University of Alabama at Birmingham Hospitals. Dr. Barranco is board certified in Internal Medicine and Gastroenterology.

Dr. Barranco is a member of the American College of Physicians, American College of Gastroenterology, American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy.

Gregory L. Champion, MD
Gregory L. Champion, MD joined Gastroenterology Associates, N.A., P.C. in July 1994 and practices at our Brookwood location. He obtained his undergraduate degree from the University of Alabama and his medical degree from the University of South Alabama. He performed his internship, residency, and fellowship at the University of Alabama at Birmingham. Dr. Champion is board certified in both Internal Medicine and Gastroenterology.

Dr. Champion is a member of the State Medical Association, American College of Gastroenterology, American Gastroenterological Association, American Society of Gastrointestinal Endoscopy, and the Crohn’s and Colitis Foundation of America.

W. Timothy Denton, MD
W. Timothy Denton, MD, is the president of Gastroenterology Associates, N.A., P.C. and joined Gastroenterology Associates, N.A., P.C. in June 1984. He practices at our Brookwood location. He obtained both his undergraduate and medical degree from the University of Mississippi. His internship, residency, and fellowship were all performed at the Medical University of South Carolina. Dr. Denton is board certified in both Internal Medicine and Gastroenterology.

Dr. Denton is a member of the State Medical Association, American Medical Association, American College of Gastroenterology, American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy. He is also a member of the Crohn’s and Colitis Foundation of America and received their J. Marshall Garrett Medical Achievement Award in 2002.

Doug Dickinson, MD
Dr. Dickinson is a native of St. Petersburg, Florida and attended college at Taylor University in Indiana, wherein he obtained a B.A. degree with Physics major and served in the USMC Platoon Leadership program. He then obtained a Masters degree in Biophysics at Pennsylvania State University and M.D. degree at M.S. Hershey Medical Center (Penn. State).
Thereafter, he did medical internship, residency, and Gastroenterology Fellowship at the University of Alabama at Birmingham. While in private practice, he has participated in multiple national drug research studies involving peptic ulcer disease, esophagitis, inflammatory bowel disease, and Hepatitis C. He is board certified in Internal Medicine and Gastroenterology and is a member of the American Gastroentrology Association, American Society of Gastrointestinal Endoscopy, and Jefferson County Medical Society. Dr. Dickinson is married and he and his wife Barbara are proud to have two daughters and one son who live in the Birmingham area.

William H. Halama, MD
William H. Halama, MD joined Gastroenterology Associates, N.A., P.C. in October 1999 and practices at our Brookwood location. Prior to this date, Dr. Halama was in practice with Gastrointestinal Medical Specialists of North Alabama, P.C. Dr. Halama obtained his undergraduate degree from the University of Alabama and his medical degree from the University of Alabama at Birmingham. He performed his internship and residency at The Baptist Medical Centers in Birmingham, Alabama and his fellowship at Wayne State University in Detroit, Michigan. Dr. Halama is board certified in both Internal Medicine and Gastroenterology.

Dr. Halama is a member of the State Medical Association, American College of Gastroenterology, and the American Gastroenterological Association.

David Landy, MD
Dr. Landy grew up in the suburbs of Atlanta. He earned a degree in Chemistry at Vanderbilt University. He attended medical school at Emory University in Atlanta, and received an M.D. degree in 1989.
Dr. Landy completed his Internal Medicine residency at Emory University. His Fellowship in Gastroenterology was completed at University of Florida Health Science Center in Jacksonville, Florida.
Dr. Landy has been with Alabama Gastro since 2000. He is board certified in Gastroenterology, and Dr. Landy is a member of the American Gastroenterology Association, American College of Gastroenterology, American Society of Gastroenterology Endoscopy, and MASA.
Dr. Landy serves on the board of directors of several community service organizations, including the local chapter of the Crohn's and Colitis Foundation of America (CCFA). The Alabama chapter of the CCFA named Dr. Landy their "2007 Physician of the Year."
Besides spending time with his wife, Randi, and daughter, Ellen, in his off-hours, Dr. Landy enjoys working in the yard, playing softball and tennis, and watching SEC football.

Raj Parikh, MD
Dr. Parikh earned a B.S. in Neural Sciences from New York University and obtained his M.D. from St. George’s University School of Medicine where he graduated in the Honors Society. He did his Internship and Residency training at the University of Medicine & Dentistry of New Jersey (UMDNJ) where he also served as the Chief Medical Resident. He proceeded to complete his fellowship in Gastroenterology at UMDNJ. He is Board Certified in Internal Medicine and Gastroenterology. Dr. Parikh joined Birmingham Gastroenterology Associates in 2011.

Dr. Parikh practices at Brookwood Medical Center. His special interests include Endoscopic Ultrasound and Gastrointestinal Oncology. He plays a key part in the development of the Endoscopic Ultrasonagraphy program at Brookwood Medical Center. He has presented at numerous national conferences and is a member of the following societies: American College of Gastroenterology, American Gastroenterological Association & American Society for Gastrointestinal Endoscopy.

Lindsay South Robison, MD
Dr. Robison joined Gastroenterology Associates of N.A., P.C. in September 2011 to practice at our Brookwood locaton.  She obtained her undergraduate degree from Washington and Lee University and her medical degree from the University of Alabama School of Medicine.  She performed her internship, residency, and gastroenterology fellowship at the University of Alabama at Birmingham Hospitals.  She was the recipient of a 2010 GI Fellows‘ Research Award in Inflammatory Bowel Disease to study family planning issues in patients with inflammatory bowel disease.

Dr. Robison is a member of the American College of Gastroenterology, the American Gastroenterological Association, and the American Society for Gastrointestinal Endoscopy.

Chris Shaver, MD
A native of Huntsville, Ala., Chris Shaver attended Birmingham-Southern College where he graduated cum laude with a B.S. in Biology. He was a scholarship athlete at BSC and was named a two-time academic all-american in basketball. Dr. Shaver received his medical degree from the University of Alabama School of Medicine. He completed an internship and residency in internal medicine at the Medical University of South Carolina. Advanced subspecialty training in gastroenterology was completed at the University of South Florida.
Dr. Shaver is board-certified in internal medicine and gastroenterology and is a member of the American Gastroenterological Society, American Society of Gastrointestinal Endoscopy, the American College of Gastroenterology, The Obesity Society , the Jefferson County Medical Society and the Medical Association of the State of Alabama.



Staff

Staff
Staff
Barranco
Champion
Denton
Halama
Dickinson
Landy
Shaver
2010 Brookwood Medical Ctr Dr
Suite G - 100
Birmingham, AL 35209
Phone   205-877-1187
Fax       205-877-1150
Home
 Home
Patient Info
Procedures
shapeimage_6_link_0
Staff
About
Contact
Alabama Digestive Health and Endoscopy Center
TO CONTACT US, CLICK HERE
Parikh
Robison