Mark Johnston, FACP, AGAF, MD, FACG
Internal Medicine, Gastroenterology
4.8(33 reviews)
Cost:
Regional Gastroenterology Associates of Lancaster
2112 Harrisburg Pike, Ste 202, Lancaster, PA 17601
Accepting new patients
Conditions Treated
- Nausea & Vomiting
- Constipation
- Colon Cancer Risk
- Esophagus Blockage
- Difficulty Swallowing
- Ulcerative Colitis
- Blood In Stool
- Hiatus Hernia
- Crohn's Disease
- Bloating/Gas
- Pre-Cancerous Conditions Of Esophagus (e.g. Barrett's Esophagus)
- Hemorrhoids
- Benign Colon Tumors
- Abnormal Weight Loss
- Stomach Pain
- Acid Reflux/GERD
- Esophagus Diseases
- Anal Bleeding
- Heartburn
- Esophagus Inflammation (Esophagitis)
- Diarrhea
- Esophagus Movement Disorders (e.g. Esophagus Spasms (Achalasia))
Specialized Treatments
- Crohn's Disease Treatment (e.g. Anti-Inflammatory Medications, Immune System Suppressors, Biologics)
- Esophagus Dilation
- Upper Endoscopy
- Diagnostic Colonoscopy (With Biopsy)
- Colon Tumor/Polyp Removal (Colonoscopy)
- Upper Endoscopy (With Biopsy)
- Hemorrhoid Treatment (Injection)
- Ulcerative Colitis Treatment (e.g. Anti-Inflammatory Medications, Immune System Suppressors, Biologics)
- Screening Colonoscopy