About me
Shannan Richardson, MS, FNP-BC, is an experienced family nurse practitioner specializing in gastroenterology at MedStar Washington Hospital Center. She assesses and counsels patients with a wide range of digestive conditions, including abdominal pain, rectal bleeding, diarrhea, constipation, nausea, vomiting, acid reflux, colon polyps, and functional bowel disorders such as irritable bowel syndrome (IBS). She has a particular interest in cancer screening and long-term gastrointestinal care, often building lifelong relationships with patients who require ongoing care.
As a remote nurse practitioner, Shannan sees patients via telehealth sessions, empowering them to access specialized care without waiting in person at the clinic. She evaluates data from advanced diagnostic tools such as colonoscopy, upper endoscopy, CT scans, MRIs, ultrasounds, and lab testing to advise patients on managing GI conditions and refer them to specialists if necessary. While she does not perform procedures herself, she is crucial in evaluating patients, determining the appropriate procedures, and coordinating care with gastroenterologists. She also provides pre-procedure consultations and post-procedure follow-ups for specialized interventions, including endoscopic ultrasound (EUS) and endoscopic retrograde cholangiopancreatography (ERCP).
Shannan’s journey in healthcare began with her Bachelor of Science in Nursing from Georgetown University, where she graduated cum laude and was inducted into Sigma Theta Tau International Honor Society of Nursing. She later pursued her Master of Science in Nursing at Georgetown, balancing her studies with full-time work as a registered nurse before joining MedStar Washington Hospital Center, where she has worked for over a decade. In 2024, she was named Advanced Practice Provider (APP) of the Quarter at Washington Hospital Center, an honor given to outstanding NPs and PAs.
Outside of work, Shannan lives in Connecticut with her husband, two young children, and two dogs. She enjoys yoga, Pilates, gardening, and spending time with her family.
Clinical areas of focus
- Colitis
- Colonoscopy
- Enteroscopy
- Helicobacter Pylori Stool Test
- Hydrogen Breath Test
- Intestinal Dysmotility
- Upper Gi Endoscopy
Conditions and procedures
Conditions I treat
- Abdominal Distension
- Abdominal Pain
- Abnormal Stool
- Acute Cholecystitis
- Acute Pancreatitis
- Altered Bowel Habits
- Anal Fissures
- Anus And Rectum Diseases
- Aphagia And Dysphagia
- Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
- Benign Neoplasm Of Digestive System
- Biliary Tract Disease
- Bowel Obstruction
- Choledocholithiasis
- Chronic Diarrhea
- Colitis
- Colon Cancer
- Colon Disease
- Colonic Polyps
- Constipation
- Crohn's Disease
- Crohn's Disease [Regional Enteritis]
- Diaphragmatic Hernia
- Digestive System Diseases
- Digestive System Symptoms
- Diseases Of Esophagus
- Diseases Of Stomach And Duodenum
- Diverticular Disease
- Duodenal Ulcer
- Duodenitis
- Esophageal Cancer
- Esophagitis
- External Hemorrhoids
- Flatulence
- Functional Intestinal Disorders
- Gas And Bloating
- Gastric Cancer
- Gastric Varices
- Gastritis
- Gastroenteritis
- Gastrointestinal Bleeding
- Helicobacter Pylori
- Hemangioma
- Hemorrhoids
- Hepatitis
- Hepatitis B
- Hepatitis C
- Hepatomegaly And Splenomegaly
- Inflammatory Bowel Disease
- Intestinal Dysmotility
- Intestinal Infections
- Irritable Bowel Syndrome
- Liver Cirrhosis
- Liver Fibrosis
- Malabsorption
- Noninfective Gastroenteritis
- Pancreatic Diseases
- Pancreatitis
- Paralytic Ileus And Intestinal Obstruction
- Perianal Pain
- Peripheral Vascular Disease Of The Intestines
- Polycystic Liver Disease
- Postprandial Diarrhea
- Rectal Cancer
- Rectal Pain
- Regional Enteritis
- Stomach Cancer
- Ulcerative Colitis
- Viral Hepatitis
Procedures I perform
- Capsule Endoscopy
- Colonoscopy
- Diarrhea Management
- Endoscopic Mucosal Resection
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
- Enteroscopy
- Esophageal Dilation
- Gastric Manometry
- Gastrointestinal Biopsy
- Gastrointestinal Motility Study
- Helicobacter Pylori Stool Test
- Hydrogen Breath Test
- Inflammatory Bowel Disease
- Intra-Abdominal Abscess Drainage
- Lactose Intolerance Test
- Liver Biopsy
- Pancreatic Disease Management
- PH Monitoring
- Stress Management For Ibs
- Transrectal Ultrasound
- Upper Gi Endoscopy
- Variceal Band Ligation
