
Languages: English.
Melissa Nickols, PA-C, is a board-certified physician assistant who previously practiced in Emergency Medicine and has a strong foundation in inpatient and outpatient gastroenterology prior to joining Gastro Center of Maryland in 2026. She cares for patients with a wide range of acute and chronic digestive conditions. Melissa is passionate about building strong relationships with her patients and believes that education and open communication are essential to achieving the best outcomes. She strives to create a comfortable environment where patients feel heard, respected, and supported.
Melissa earned her undergraduate degree from the University of Maryland, College Park and completed her physician assistant training at Arcadia University. Outside of work, she enjoys spending time with her husband, daughter, and dog, traveling, and reading.

Abdominal Pain

Acid Reflux / GERD & Barrett’s Esophagus

Biologic Therapy

Bravo PH Testing

Celiac Disease / Gluten Sensitivity

Colon Cancer

Colon Cancer Screening

Colonoscopy

Constipation & Hemorrhoid Treatment

Crohn's Disease and Colitis

Endoscopic Retrograde Cholangiopancreatography

Endoscopy

Gallstones & Pancreatic Disease

Gastric Balloon for Weight Loss

Gastritis

Gastroenterology

GI Genius™

Hepatitis, Fatty Liver & Cirrhosis

Hepatology

Integrative Nutrition

Irritable Bowel Syndrome (IBS & SIBO)

Liver Disease

Next Day GI

Small Bowel PillCam Endoscopy

Stomach Ulcers & H. Pylori

Ulcerative Colitis