MATTHEW J. HRNICEK, M.D.

MATTHEW J. HRNICEK, M.D.
Physician
Physicians Department

Dr. Matthew J. Hrnicek has been in practice since 2005. He is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his Internship, Residency and Fellowship at the University of Nebraska College of Medicine. Dr Hrnicek is Board Certified in Gastroenterology by the America Board of Internal Medicine.

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J. REGGIE THOMAS, D.O.

J. REGGIE THOMAS, D.O.
Physician
Physicians Department

Dr. J. Reggie Thomas is a graduate of the Kirksville College of Osteopathic Medicine in Kirksville, Missouri (2007). He completed his Internal Medicine Residency and his Gastroenterology Fellowship at Banner Good Samaritan Medical Center in Phoenix, Arizona. Dr. Thomas is board certified in both Internal Medicine and Gastroenterology by the American Board of Internal Medicine.

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R. JAMES SORRELL, M.D.

R. JAMES SORRELL, M.D.
Physician
Physicians Department

Dr. R. James Sorrell has been in practice since 1995. Dr. Sorrell is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his Internship and Residency at the University of Utah Medical Center and his Fellowship at the University of Nebraska College of Medicine. Dr. Sorrell is Board Certified in […]

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MICHAEL P. ROTH, M.D.

MICHAEL P. ROTH, M.D.
Physician
Physicians Department

Dr. Michael Roth is a graduate of the University of Nebraska College of Medicine in Omaha (2004). He completed both his Internal Medicine Residency, Gastroenterology fellowship, and advanced endoscopic training at the McGaw Medical Center of Northwestern Memorial Hospital in Chicago. Dr. Roth is Board Certified in both Internal Medicine and Gastroenterology. He has an […]

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WILLIAM J. LAWTON, M.D.

WILLIAM J. LAWTON, M.D.
Physician
Physicians Department

Dr. William J. Lawton is a graduate of the University of Nebraska College of Medicine in Omaha (2005). He completed his Internal Medicine Residency at the University of Nebraska Medical Center in 2008, and served as Chief Resident in Internal Medicine until 2009. Dr. Lawton also completed his Gastroenterology fellowship at the University of Nebraska […]

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PAUL F. PETERSEN, M.D.

PAUL F. PETERSEN, M.D.
Physician
Physicians Department

Dr. Paul F. Petersen has been in practice since 1997. Dr. Petersen is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his Residency at St. Louis University Hospital. Dr. Petersen completed his Fellowship at St. Louis University Hospital where he was Chief Fellow. Dr. Petersen is Board Certified in […]

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ANDREW D. COEN , M.D.

ANDREW D. COEN , M.D.
Physician
Physicians Department

Dr. Andrew D. Coen has been in practice since 2005. He is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his internship, residency, and fellowship at the University of Utah Medical Center in Salt Lake City. Dr. Coen is Board Certified in Gastroenterology by the American Board of Internal […]

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CLARK W. ANTONSON, M.D.

CLARK W. ANTONSON, M.D.
Physician
Physicians Department

Dr. Clark Antonson has been in practice since 1985. Dr. Antonson is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his Residency at the University of Nebraska College of Medicine and his Fellowship at Kansas University Medical Center. He served as Assistant Professor at the University of Kansas Hospital […]

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CHRISTOPHER RIFE, M.D.

CHRISTOPHER RIFE, M.D.
Physician
Physicians Department

Dr. Christopher C. Rife is a graduate of the University of Nebraska College of Medicine in Omaha (2008). He completed his Internal Medicine Residency at the Medical University of South Carolina in 2011. Dr. Rife also completed his Gastroenterology Fellowship at the Medical University of South Carolina in July 2015. Dr. Rife is Board Certified […]

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ERIK A. BOWMAN, M.D.

ERIK A. BOWMAN, M.D.
Physician
Physicians Department

He attended Nebraska Wesleyan University in Lincoln, NE from 2001-2005 where he graduated with high distinction and obtained his B.S. degree in Biochemistry / Molecular Biology. He attended the University of Nebraska Medical Center in Omaha, NE from 2005-2009 where he received his degree in Doctor of Medicine. He completed his Residency in Internal Medicine […]

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MARK G. GRIFFIN, M.D.

MARK G. GRIFFIN, M.D.
Physician
Physicians Department

Dr. Mark G. Griffin has been in practice since 1990. Dr. Griffin is a graduate of the University of Missouri-Kansas City School of Medicine. He completed his Residency at the University of Colorado Health Sciences where he served as a Clinical Instructor, Staff Physician Specialist, and Medical Director at a walk-in Clinic in Denver General […]

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