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Best Gastroenterologists in Knoxville

Written by Andrew Le, MD

Updated November 22, 2024

Introduction to Gastroenterology in Knoxville

Definition and scope of gastroenterology

Gastroenterology is a medical specialty focused on the diagnosis and treatment of disorders affecting the digestive system, including the esophagus, stomach, small intestine, colon, liver, pancreas, and gallbladder.

Gastroenterologists in Knoxville treat a wide range of conditions, from common issues like acid reflux and irritable bowel syndrome to more complex diseases such as inflammatory bowel disease, liver disorders, and gastrointestinal cancers.

These specialists employ various diagnostic tools and techniques, including endoscopy, colonoscopy, and advanced imaging studies, to accurately identify and manage digestive health issues.

Importance of choosing the right gastroenterologist

Selecting an experienced and skilled gastroenterologist is essential for accurate diagnosis and effective treatment of digestive disorders. The right specialist can make a significant difference in managing both acute and chronic conditions, improving quality of life, and preventing potential complications.

In Knoxville, there are numerous qualified gastroenterologists to choose from, each with their own areas of expertise and patient care approaches. Taking the time to research and select a gastroenterologist who aligns with your specific needs can lead to better health outcomes and a more positive healthcare experience.

Gastroenterologists also play a key role in preventive care, particularly in the realm of colorectal cancer screening. Regular check-ups and screenings with a trusted gastroenterologist can help detect potential issues early, when they are most treatable.


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List of Gastroenterologists in Knoxville

AR

Dr. Andrew Russ

5.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-9000

American Board of Colon & Rectal Surgery

American Board of Surgery

English

University of Tennessee Medical Center

General Surgery

Colorectal Surgery

EO

Dr. Emuejevoke Okoh

5.0

Knoxville, TN

Sex

Male

Languages

English

American Board of Internal Medicine

UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS (Medical School, 2003)

English

Sanford Broadway Medical Center

Trinity Hospitals

Gastroenterology

JM

Dr. John Moore

5.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

SOUTHWEST COLLEGE OF NATUROPATHIC MEDICINEHEALTH SCIENCES (Medical School, 2011)

English

Fort Sanders Regional Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

Internal Medicine

WE

Dr. William Ergen

5.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

UNIVERSITY OF TENNESSEE / CHATTANOOGA (Medical School, 2012)

English

Parkwest Medical Center

Baptist Health Corbin

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

Internal Medicine

KM

Dr. Kevin Meyers

5.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

University of Texas Health Sciences Center at San Antonio Long School of Medicine (Medical School, 2007)

English

Parkwest Medical Center

Fort Sanders Regional Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

TM

Dr. Tejal Mistry

5.0

Knoxville, TN

Sex

Female

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

English

Fort Sanders Regional Medical Center

Gastroenterology

Internal Medicine

JH

Dr. Jason Huffman

4.8

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

TEXAS TECHNICAL UNIVERSITY (Medical School, 2005)

English

Fort Sanders Regional Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

Internal Medicine

SW

Dr. Scott Wilhoite

4.8

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

East Tennessee State University James H. Quillen College of Medicine (Fellowship Hospital, 1991)

English

Parkwest Medical Center

Tennova Healthcare North Knoxville Medical Center

Jefferson Memorial Hospital

Gastroenterology

Internal Medicine

SM

Dr. Stanley Miller

4.8

Knoxville, TN

Sex

Male

Languages

English, Spanish

Phone

(865) 588-5121

American Board of Internal Medicine

UNIVERSITY OF MISSISSIPPI / MEDICAL CENTER (Medical School, 1984)

English

Spanish

Gastroenterology

TY

Dr. Thomas Young

4.7

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-6570

American Board of Internal Medicine

University of Tennessee College of Medicine (Medical School, 1979)

English

University of Tennessee Medical Center

Gastroenterology

Internal Medicine

SB

Dr. Steven Bindrim

4.7

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

NEW YORK Medical College (Medical School, 1988)

English

University of Tennessee Medical Center

Parkwest Medical Center

Fort Sanders Regional Medical Center

Gastroenterology

RN

Dr. Raj Narayani

4.7

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

Wilford Hall Med Ctr-USAF (Residency Hospital, 1998)

Wilford Hall Med Ctr-USAF (Fellowship Hospital, 1998)

Wilford Hall Med Ctr-USAF (Internship Hospital, 1996)

Vanderbilt University School of Medicine (Medical School, 1995)

English

Fort Sanders Regional Medical Center

Tennova Healthcare North Knoxville Medical Center

Jefferson Memorial Hospital

Gastroenterology

BM

Dr. Barry Maves

4.7

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

UNIVERSITY OF ALASKA / ANCHORAGE CAMPUS (Medical School, 1985)

English

Hancock County Hospital

Gastroenterology

Internal Medicine

JC

Dr. Judith Csanky

4.6

Knoxville, TN

Sex

Female

Languages

English, Hungarian

Phone

(208) 736-7620

American Board of Internal Medicine

SUNY Umu (Residency Hospital)

DEBRECENI MEDICINE STUDY UNIVERSITY (Medical School, 1983)

English

Hungarian

McKenzie-Willamette Medical Center

Bingham Memorial Hospital

Banner North Colorado Medical Center

Gastroenterology

Internal Medicine

JA

Dr. Johnny Altawil

4.6

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

Wayne State University (Medical School, 2010)

English

Parkwest Medical Center

Cumberland Medical Center

Gastroenterology

Internal Medicine

Dr. Mark Casillas

Dr. Mark Casillas

4.5

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-5335

American Board of Surgery

Indiana School Of Medicine-Colon & Rectal Surgery Residency (Fellowship Hospital, 2012)

St. Joseph Mercy Hospital-General Surgery Residency (Residency Hospital, 2011)

Brown University (Internship Hospital, 2007)

Brown University Alpert Medical School (Internship Hospital, 2007)

University of Alabama at Birmingham (Medical School, 2006)

University of Alabama at Birmingham Heersink School of Medicine (Medical School, 2006)

University OF ALABAMA (Undergraduate School, 2000)

English

University of Tennessee Medical Center

Colorectal Surgery

General Surgery

Dr. Jeffrey Gilbert

Dr. Jeffrey Gilbert

4.5

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

University of Tennessee College of Medicine (Medical School, 2002)

English

Parkwest Medical Center

Methodist Medical Center of Oak Ridge

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

JH

Dr. John Haydek

4.3

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 947-1161

American Board of Internal Medicine

SOUTHWEST COLLEGE OF NATUROPATHIC MEDICINEHEALTH SCIENCES (Medical School, 1989)

English

University of Tennessee Medical Center

Parkwest Medical Center

Fort Sanders Regional Medical Center

Gastroenterology

RP

Dr. Robert Pollack

4.2

Knoxville, TN

Sex

Male

Languages

English

American Board of Internal Medicine

Med College Of Pa And Hospital (Residency Hospital)

University of Florida (Medical School, 1988)

University of Florida College of Medicine (Medical School, 1988)

English

Fort Sanders Regional Medical Center

Leconte Medical Center

Internal Medicine

Gastroenterology

FU

Dr. Fatema Uddin

4.2

Knoxville, TN

Sex

Female

Languages

English

American Board of Internal Medicine

University of Texas Southwestern Medical Center (Medical School, 2006)

English

Methodist Mansfield Medical Center

USMD Hospital at Arlington

University of Tennessee Medical Center

Gastroenterology

Internal Medicine

CR

Dr. Carlos Rollhauser

4.2

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-6570

American Board of Internal Medicine

George Washington University (Residency Hospital, 1993)

George Washington University|GEORGE WASHINGTON UNIVERSITY|Georgetown University Hospital|Georgetown University Hospital (Fellowship Hospital, 1993)

George Washington University (Internship Hospital, 1991)

University Natl de Cordoba (Medical School, 1988)

English

University of Tennessee Medical Center

Gastroenterology

GM

Dr. Gregory Midis

4.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 524-3695

American Board of Surgery

Cleveland Clin Fnd (Fellowship Hospital, 1997)

University of Tex MD Anderson Cancer Center (Fellowship Hospital, 1996)

University of Maryland School of Medicine (Internship Hospital, 1988)

Virginia Commonwealth University School of Medicine (Medical School, 1987)

English

Fort Sanders Regional Medical Center

Surgical Oncology

Colorectal Surgery

JS

Dr. John Stancher

4.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-6570

American Board of Internal Medicine

Wayne State University (Medical School, 1982)

English

University of Tennessee Medical Center

Newport Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

Internal Medicine

MN

Dr. Maria Newman

3.9

Knoxville, TN

Sex

Female

Languages

English, Spanish

Phone

(865) 588-5121

UNIVERSITY OF PUERTO RICO / MAYAGUEZ CAMPUS (Medical School, 1994)

English

Spanish

Parkwest Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

SC

Dr. Sarkis Chobanian

3.9

Knoxville, TN

Sex

Male

Languages

English, Spanish

Phone

(865) 588-5121

American Board of Internal Medicine

SOUTHWEST COLLEGE OF NATUROPATHIC MEDICINEHEALTH SCIENCES (Medical School, 1978)

English

Spanish

University of Tennessee Medical Center

Parkwest Medical Center

Tennova Healthcare North Knoxville Medical Center

Gastroenterology

Internal Medicine

MI

Dr. Muhammed Iqbal

3.8

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 523-6418

American Board of Internal Medicine

East Tennessee State University (Fellowship Hospital, 1993)

University Hospitals of Cleveland (Fellowship Hospital, 1993)

University Hosps of Cleveland (Fellowship Hospital, 1993)

University Pittsburgh School of Med (Fellowship Hospital, 1993)

St Lukes Medical Center (Internship Hospital, 1991)

Chittagong Medical College (Internship Hospital, 1984)

English

University of Tennessee Medical Center

Fort Sanders Regional Medical Center

Leconte Medical Center

Gastroenterology

JB

Dr. Jeffrey Brown

3.7

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 523-6418

American Board of Internal Medicine

Tampa General Hospital (Fellowship Hospital, 1987)

Akron General Medical Center (Internship Hospital, 1982)

University of Toledo College of Medicine and Life Sciences (Medical School, 1981)

English

Fort Sanders Regional Medical Center

Leconte Medical Center

Gastroenterology

Internal Medicine

MA

Dr. Mark Anderson

3.6

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-6570

American Board of Internal Medicine

FLORIDA AGRICULTURAL AND MECHANICAL UNIVERSITY (Medical School, 1989)

English

Tennova Healthcare North Knoxville Medical Center

Monument Health Rapid City Hospital

Gastroenterology

Internal Medicine

Dr. Mark Jackson

Dr. Mark Jackson

3.5

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 523-6418

American Board of Internal Medicine

Augusta University Medical College of Georgia (Fellowship Hospital, 1991)

University of Missouri School of Medicine (Medical School, 1985)

English

Fort Sanders Regional Medical Center

Leconte Medical Center

Gastroenterology

Therapy Endoscopy

SG

Dr. Sangeeta Gulati

3.5

Knoxville, TN

Sex

Female

Languages

English

Phone

(865) 588-6121

American Board of Internal Medicine

East Tennessee State University (Medical School, 1994)

English

University of Tennessee Medical Center

Gastroenterology

CJ

Dr. Charles O'Connor Jr

3.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

SOUTH BAYLO UNIVERSITY SCHOOL OF ORIENTAL MEDICINE AT LOS ANGELES (Medical School, 1986)

English

University of Tennessee Medical Center

Parkwest Medical Center

Fort Sanders Regional Medical Center

Gastroenterology

Internal Medicine

BD

Dr. Benjamin Dalton

3.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-9640

English

University of Tennessee Medical Center

Gastroenterology

Internal Medicine

SL

Dr. Sung Lee

1.0

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 524-3695

American Board of Colon & Rectal Surgery

English

Fort Sanders Regional Medical Center

General Surgery

Colorectal Surgery

GL

Dr. Gregory Low

N/A

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-5335

American Board of Colon & Rectal Surgery

English

University of Tennessee Medical Center

General Surgery

Colorectal Surgery

FP

Dr. Floyd Porter

N/A

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 588-5121

American Board of Internal Medicine

Vanderbilt University (Medical School, 1973)

English

Gastroenterology

Internal Medicine

MB

Dr. Mahmoud Bayoumi

N/A

Knoxville, TN

Sex

Male

Languages

English

Phone

(865) 305-6570

American Board of Internal Medicine

SOUTHWEST COLLEGE OF NATUROPATHIC MEDICINEHEALTH SCIENCES (Medical School, 2018)

English

Banner Del E. Webb Medical Center

Gastroenterology

Internal Medicine

AD

Ashley Davis

N/A

Knoxville, TN

Sex

Female

Languages

English

Phone

(865) 647-3500

University of Tennessee (Undergraduate School)

Carson-Newman University ()

English

Tennova Healthcare North Knoxville Medical Center

Nursing (Nurse Practitioner)

Gastroenterology

RF

Dr. Richard Farris

N/A

Knoxville, TN

Sex

Male

Languages

English, Spanish

Phone

(865) 588-5121

American Board of Internal Medicine

Vanderbilt University (Medical School, 1966)

English

Spanish

Gastroenterology

Internal Medicine

CM

Connie McMahan

N/A

Knoxville, TN

Sex

Female

Languages

English

Phone

(865) 588-6121

English

Gastroenterology

Overview of Gastroenterology Services in Knoxville

Healthcare landscape in Knoxville

Major hospitals and medical centers

  • University of Tennessee Medical Center
  • Fort Sanders Regional Medical Center
  • Parkwest Medical Center
  • Tennova Healthcare North Knoxville Medical Center

Prevalence of gastroenterology practices

  • Multiple specialized practices available
  • Wide range of experienced gastroenterologists

Factors to consider when selecting a gastroenterologist

Board certification and credentials

  • American Board of Internal Medicine certification
  • Subspecialty certification in Gastroenterology

Experience and specializations

  • Years of practice
  • Specific areas of expertise within gastroenterology

Hospital affiliations

  • Connection to reputable medical facilities
  • Access to advanced medical resources

Patient reviews and ratings

  • Overall star ratings
  • Number of patient reviews
  • Specific feedback on care quality

Top-Ranked Gastroenterologists in Knoxville

Dr. Kevin Meyers

Background and Credentials

  • Education: University of Texas Health Sciences Center at San Antonio Long School of Medicine (2007)
  • Board Certification: American Board of Internal Medicine
  • Languages: English

Practice Information

  • Hospital Affiliations: Parkwest Medical Center, Fort Sanders Regional Medical Center, Tennova Healthcare North Knoxville Medical Center
  • Contact: (865) 588-5121

Patient Feedback

  • Star Rating: 5.0 out of 5
  • Number of Reviews: 49

Dr. John Moore

Background and Credentials

  • Education: Southwest College of Naturopathic Medicine Health Sciences (2011)
  • Board Certification: American Board of Internal Medicine
  • Languages: English

Practice Information

  • Hospital Affiliations: Fort Sanders Regional Medical Center, Tennova Healthcare North Knoxville Medical Center
  • Contact: (865) 588-5121

Patient Feedback

  • Star Rating: 5.0 out of 5
  • Number of Reviews: 89

Dr. William Ergen

Background and Credentials

  • Education: University of Tennessee / Chattanooga (2012)
  • Board Certification: American Board of Internal Medicine
  • Languages: English

Practice Information

  • Hospital Affiliations: Parkwest Medical Center, Baptist Health Corbin, Tennova Healthcare North Knoxville Medical Center
  • Contact: (865) 588-5121

Patient Feedback

  • Star Rating: 5.0 out of 5
  • Number of Reviews: 64

Dr. Tejal Mistry

Background and Credentials

  • Board Certification: American Board of Internal Medicine
  • Languages: English

Practice Information

  • Hospital Affiliations: Fort Sanders Regional Medical Center
  • Contact: (865) 588-5121

Patient Feedback

  • Star Rating: 5.0 out of 5
  • Number of Reviews: 24

Dr. Scott Wilhoite

Background and Credentials

  • Education: East Tennessee State University James H. Quillen College of Medicine (Fellowship, 1991)
  • Languages: English

Practice Information

  • Hospital Affiliations: Parkwest Medical Center, Tennova Healthcare North Knoxville Medical Center, Jefferson Memorial Hospital
  • Contact: (865) 588-5121

Patient Feedback

  • Star Rating: 4.8 out of 5
  • Number of Reviews: 17

Additional Resources for Finding the Right Gastroenterologist

Online physician directories and review platforms

Healthgrades

  • Comprehensive profiles of gastroenterologists
  • Patient ratings and reviews
  • Information on education, certifications, and hospital affiliations

Other reliable sources

  • Local medical society websites
  • Hospital physician directories
  • American College of Gastroenterology's 'Find a Gastroenterologist' tool

Recommendations from primary care physicians

Importance of referrals

  • Leveraging existing medical relationships
  • Ensuring continuity of care

Coordinating care with specialists

  • Seamless transfer of medical records
  • Collaborative approach to treatment plans

Insurance considerations

In-network providers

  • Verifying coverage with insurance companies
  • Understanding potential out-of-pocket costs

Coverage for specialized procedures

  • Pre-authorization requirements
  • Understanding copays and deductibles for gastroenterology services

Questions to ask potential gastroenterologists

Experience with specific conditions

  • Inquiring about familiarity with your particular digestive issues
  • Asking about success rates for relevant treatments

Treatment approaches

  • Discussing conservative vs. aggressive treatment options
  • Understanding the use of latest technologies and techniques

Availability and communication

  • Office hours and appointment scheduling process
  • Policies for addressing urgent concerns or emergencies