Dr. Jeffrey Singerman is a board-certified gastroenterologist with more than 20 years of experience providing comprehensive digestive healthcare. Based in Castro Valley, California, he specializes in advanced endoscopic procedures and the prevention, diagnosis, and treatment of a wide range of gastrointestinal conditions, including colorectal cancer screening, GERD, inflammatory bowel disease, and liver disorders.

Dr. Singerman earned his medical degree from the George Washington University School of Medicine and Health Sciences. He completed his residency in Internal Medicine at the University of North Carolina Hospitals and his fellowship in Gastroenterology at Yale-New Haven Medical Center. He is board certified in Gastroenterology by the American Board of Internal Medicine and is affiliated with Eden Medical Center, St. Rose Hospital, and Bay Area Endoscopy Center–Castro Valley.

In addition to his clinical practice, Dr. Singerman has contributed to medical research through peer-reviewed publications. He is committed to providing personalized, evidence-based care and helping patients achieve long-term digestive health.

CERTIFICATIONS AND LICENSURE

  • American Board of Internal Medicine – Gastroenterology
  • California State Medical License
  • Connecticut State Medical License
  • North Carolina State Medical License
Specialties and Services
  • Colonoscopy
  • Upper GI endoscopy
  • Colorectal cancer screening
  • Colon polyps
  • GERD (acid reflux)
  • Gastrointestinal bleeding
  • Inflammatory bowel disease (Crohn's disease and ulcerative colitis)
  • Liver disease
  • Abdominal pain
  • Digestive health disorders.
Education & Training
  • Georgetown University School of Medicine School of Medicine – Medical School
  • Yale-New Haven Medical Center – Fellowship, Gastroenterology (2008–2011)
  • University of North Carolina Hospitals – Residency, Internal Medicine (2005–2008)
Professional Affiliations
  • Eden Medical Center – Castro Valley, CA
  • Bay Area Endoscopy Center–Castro Valley – Castro Valley, CA