Photo of James L. Scharfen, MD

James L. Scharfen, MD

Accepting New Patients
500 Doyle Park Drive, Suite 205
Santa Rosa, CA 95405
395.0 miles away
Medical Groups & Affiliations
Providence Medical Network
Speaks: English
map

Providence Medical Group Santa Rosa - Gastroenterology

500 Doyle Park Drive, Suite 205, Santa Rosa, CA 95405

Return patients Schedule with MyChart

Insurances Accepted

This information provides an overview of accepted insurance plan types for new patients. Coverage may vary by specific plan. Please verify with your insurance provider before visiting us for care. Established patients should call to verify insurance acceptance.

About James L. Scharfen

Dr. James L. Scharfen is a fellowship-trained gastroenterologist and hepatologist committed to providing evidence-based, patient-centered care. He completed his undergraduate studies in Health and Human Biology, earned his medical degree, and completed his internal medicine residency at Brown University, where he received the Golden Stethoscope Award and the Fain Clinic Award for clinical excellence. He went on to complete his subspecialty fellowship training in Gastroenterology and Hepatology at Mount Sinai Morningside/West, earning the Fellowship Achievement Award for Clinical Excellence. Throughout his career, Dr. Scharfen has maintained a strong dedication to clinical research, medical education, and community leadership. His scholarly work spans endoscopic advancements, liver pathology, and public health initiatives. Additionally, he has served in key systemwide leadership roles focused on ethics and medical education at Mount Sinai in New York City. Dr. Scharfen approaches patient care as a true partnership, taking the time to listen, explain diagnostic and treatment options, and align medical recommendations with each patient's individual goals. Outside of clinical practice, he is an avid outdoor enthusiast who enjoys hiking, skiing, and open water swimming.

Fellowship

Icahn at Mount Sinai
2026

Medical School

Brown University Alpert
2020

Residency

Brown University Rhode Island Hospital Lifespan
2023

Board Certifications
  • American Board of Internal Medicine, Internal Medicine
Providence Medical Group Santa Rosa - Gastroenterology
500 Doyle Park Drive, Suite 205
Santa Rosa, CA 95405

Medical Groups & Affiliations
Providence Medical Group Sonoma

When not working, James enjoys being a skiing enthusiast, open water swimming, pickleball, former Guide Dogs for the Blind volunteer dog-raiser.

Conditions and Procedures

  • Abdominal Pain
  • Abnormal Bowel Movement
  • Abnormal Liver Function Blood Test
  • Abnormal Stool
  • Achalasia
  • Acute Pancreatitis
  • Alcoholic Hepatitis
  • Altered Bowel Habits
  • Anemia
  • Anorexia
  • Autoimmune Enteropathy
  • Autoimmune Hepatitis
  • Barrett's Esophagus
  • Benign Neoplasm Of Colon
  • Biliary Tract Disease
  • Blood In Stool
  • Bravo Ph Test
  • Breath Testing
  • Bright Red Blood Per Rectum
  • Burping
  • Capsule Endoscopy
  • Celiac Disease
  • Cholangioscopy
  • Cholangitis
  • Cholecystitis
  • Cholelithiasis
  • Cholestasis
  • Chronic Abdominal Pain
  • Chronic Diarrhea
  • Chronic Pancreatitis
  • Cirrhosis
  • Clostridium Difficile
  • Clostridium Infections
  • Cold Therapies
  • Colitis
  • Colon Polypectomy
  • Colonic Inertia
  • Colonic Polyps
  • Colonoscopy
  • Colorectal Screening
  • Constipation
  • Crigler Najjar Syndrome
  • Cyclic Vomiting Syndrome
  • Digestive Disorders
  • Diverticular Disease
  • Diverticulitis
  • Diverticulosis
  • Double Balloon Enteroscopy
  • Duodenal Ulcer
  • Duodenitis
  • Dyspepsia
  • Dysphagia
  • End Stage Liver Disease
  • Endoscopic Mucosal Resection
  • Endoscopic Mucosal Resection Of Esophagus
  • Endoscopic Mucosal Resection Of Large Colon Polyps
  • Endoscopic Retrograde Cholangiopancreatography
  • Endoscopic Ultrasound
  • Endoscopy
  • Eosinophilic Colitis
  • Eosinophilic Enteritis
  • Eosinophilic Esophagitis
  • Eosinophilic Gastritis
  • Epigastric Pain
  • Eructation
  • Esophageal Disease
  • Esophageal Disorder
  • Esophageal Diverticulum
  • Esophageal Mass
  • Esophageal Motility Disorders
  • Esophageal Spasm
  • Esophageal Stricture
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Fecal Impaction
  • Fecal Incontinence
  • Feeding Tube Management
  • Fibroscan
  • Flatulence
  • Focal Nodular Hyperplasia
  • Gallbladder Disease
  • Gallbladder Polyp
  • Gastric Anomaly
  • Gastric Ulcer
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroesophageal Reflux Surgery
  • Gastrointestinal (Gi) Cancer Screening
  • Gastrointestinal Amyloid
  • Gastrointestinal Bleeding
  • Gastroparesis
  • Gastroscopy
  • Gastrostomy Closure Surgery
  • Giardiasis
  • Gluten Sensitivity
  • Helicobacter Pylori
  • Hematemesis
  • Hematochezia
  • Hemochromatosis
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hereditary Colon Cancer
  • Hiatal Hernia
  • Hiccups
  • High Resolution Manometry
  • Ileitis
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Intractable Vomiting
  • Irritable Bowel Syndrome
  • Jaundice
  • Lactose Intolerance
  • Liver Cancer
  • Liver Disease
  • Liver Mass
  • Lynch Syndrome
  • Malabsorption
  • Melena
  • Metabolic Dysfunction Associated Steatotic Liver Disease
  • Metabolic Dysfunction-Associated Steatohepatitis
  • Motility Disorders
  • Nausea
  • Obstipation
  • Odynophagia
  • Ogilvie Syndrome
  • Pancreas Divisum
  • Pancreatic Cyst
  • Pancreatic Fistula
  • Pancreatic Insufficiency
  • Pancreatic Pseudocyst
  • Pancreatic Steatorrhoea
  • Pancreaticobiliary Disease
  • Pancreatitis
  • Paralytic Ileus
  • Partial Small Bowel Obstruction (Sbo)
  • Peg (Percutaneous Endoscopic Gastrostomy)
  • Peptic Ulcer
  • Peritonitis
  • Peutz Jeghers Syndrome
  • Ph Impedance Test
  • Polyposis Syndrome
  • Portal Hypertension
  • Portal Hypertensive Gastropathy
  • Postprandial Diarrhea
  • Primary Encopresis
  • Proctitis
  • Proctosigmoidoscopy
  • Radiofrequency Ablation For Barrett's Esophagus
  • Rectal Bleeding
  • Rectal Pain
  • Regional Enteritis
  • Secondary Encopresis
  • Short Bowel Syndrome
  • Sigmoidoscopy
  • Small Bowel Disease
  • Steatotic Liver Disease
  • Stomach Cramps
  • Stomach Disorders
  • Swallowing Problem
  • Ulcerative Colitis
  • Vomiting
  • Whipple's Disease
  • Wilson's Disease