The 20 Best Colonoscopy Doctors near johnson city, TN
Find the Experts and Specialists who perform Colonoscopy
ETSU Physicians & Associates- Gastroenterology
Mark Young is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Young is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Jaundice, Acute Pancreatitis, Choledocholithiasis, Endoscopy, and Gastrectomy. Dr. Young is board certified in American Board Of Internal Medicine. Dr. Young is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
David Welch is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Welch is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Colonic Malakoplakia, Gastrointestinal Bleeding, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Welch is board certified in American Board Of Internal Medicine. Dr. Welch is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
Chakradhar Reddy is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Reddy is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Enlarged Liver, Gastrectomy, and Endoscopy. Dr. Reddy is board certified in American Board Of Internal Medicine (Transplant Hepatology) and American Board Of Internal Medicine . Dr. Reddy is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
Puneet Goenka is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Goenka is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Irritable Bowel Syndrome (IBS), Portal Hypertension, Gastrectomy, and Gastrostomy. Dr. Goenka is board certified in American Board Of Gastroenterology and American Board Of Internal Medicine . Dr. Goenka is currently accepting new patients.
ETSU Physicians & Associates- Surgery
Carlos Floresguerra is a General Surgeon practicing medicine in Johnson City, Tennessee. He has been practicing medicine for over 44 years. Dr. Floresguerra is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hernia, Gallbladder Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Floresguerra is board certified in American Board Of Surgery. Dr. Floresguerra is currently accepting new patients.
Pediatric Gastroenterology
Anjali Malkani is a Pediatric Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Malkani is rated as undefined provider by MediFind in Colonoscopy. Her clinical expertise encompasses Eosinophilic Esophagitis, Esophagitis, Malnutrition, Endoscopy, and Colonoscopy. Dr. Malkani is board certified in American Board Of Pediatrics. Dr. Malkani is currently accepting new patients.
Johnson City Internal Medicine
Eric Groen is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Groen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ascites, Hospital-Acquired Pneumonia, Endoscopy, and Gastrostomy. Dr. Groen is board certified in American Osteopathic Board Of Internal Medicine. Dr. Groen is currently accepting new patients.
Johnson City Internal Medicine
Sabrina Miller is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. She has been practicing medicine for over 17 years. Dr. Miller is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Smoldering Multiple Myeloma, Multiple Myeloma, Hip Replacement, and Pacemaker Implantation. Dr. Miller is board certified in American Board Of Internal Medicine. Dr. Miller is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
Jason Mckinney is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Mckinney is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Portal Hypertension, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Mckinney is board certified in American Board Of Internal Medicine. Dr. Mckinney is currently accepting new patients.
Gastrointestinal Associates Of NE Tennessee, P.C.
Dhara Chaudhari is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Chaudhari is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 55 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Jaundice, Childhood Volvulus, Endoscopy, and Gastrectomy. Dr. Chaudhari is board certified in American Board Of Internal Medicine. Dr. Chaudhari is currently accepting new patients.
Johnson City Internal Medicine
Pitchar Theerathorn is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Theerathorn is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Sepsis, Urinary Tract Infection in Children, Stroke, Ureteroscopy, and Endoscopy. Dr. Theerathorn is board certified in American Board Of Internal Medicine.
Johnson City Internal Medicine
Ali Rafai is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Rafai is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Atypical Pneumonia, Hospital-Acquired Pneumonia, Ureteroscopy, and Hip Replacement. Dr. Rafai is board certified in American Board Of Internal Medicine.
Johnson City Medical Center
Walter Udoeyop is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Udoeyop is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrostomy, and Hip Replacement.
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Konstantinos Papas is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Papas is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Exocrine Pancreatic Insufficiency, Pneumonia, and Colonoscopy.
Office
Unnati Kiran is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Kiran is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Pneumonia, Stroke, Endoscopy, and Gastrostomy. Dr. Kiran is currently accepting new patients.
Last Updated: 09/26/2026







