The 20 Best Hemorrhagic Proctocolitis Doctors Near Me in California, US
Find the Top Hemorrhagic Proctocolitis Experts and Specialists
The 20 Best Hemorrhagic Proctocolitis Doctors in California, US
MediFind found 801 doctor with experience in Hemorrhagic Proctocolitis near California, US. Of these, 695 are Experienced, 83 are Advanced, 16 are Distinguished and 7 are Elite.
Cedars-Sinai Colorectal Surgery Center-Los Angeles
Phillip Fleshner is a Colorectal Surgeon in West Hollywood, California. Dr. Fleshner is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Ileostomy, and Small Bowel Resection.
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William Sandborn is a Gastroenterologist in La Jolla, California. Dr. Sandborn is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
UC San Diego Student Health SVC Pharmacy
Brigid Boland is a Gastroenterologist in La Jolla, California. Dr. Boland has been practicing medicine for over 18 years and is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.
Colitis And Crohn's Disease Center
Dr. Uma Mahadevan is a gastroenterologist and director of the UCSF Colitis and Crohn's Disease Center. She is an expert on inflammatory bowel disease (IBD), particularly as it relates to pregnancy and fertility, and on managing patients with complex Crohn's disease and ulcerative colitis. In research, Mahadevan is interested in digital health for IBD and developing novel therapies for IBD, and she is involved in trials of new drugs and dietary therapies. Mahadevan earned her medical degree from the SUNY Downstate Health Sciences University College of Medicine, part of the State University of New York system. She completed a residency in internal medicine at the Mount Sinai Health System, a fellowship in gastroenterology at UCSF, and a fellowship in IBD at the Mayo Clinic in Rochester, Minnesota. Dr. Mahadevan is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Ileostomy, and Colonoscopy.
Cedars-Sinai Inflammatory Bowel Disease Center
Gil Melmed is a Gastroenterologist in West Hollywood, California. Dr. Melmed is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Endoscopy, and Small Bowel Resection.
Cedars-Sinai Inflammatory Bowel Disease Center
Andres Yarur is a Gastroenterologist in West Hollywood, California. Dr. Yarur is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Ulcerative Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Small Bowel Resection, and Endoscopy.
The Regents Of The University Of California
Charles Bernstein is an Internal Medicine provider in Los Angeles, California. Dr. Bernstein is rated as an Elite provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Colonoscopy, and Endoscopy.
The Regents Of The University Of California
Berkeley Limketkai is a Gastroenterologist in Los Angeles, California. Dr. Limketkai is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Small Bowel Resection, and Colonoscopy.
Douglas Nguyen is a Gastroenterologist in Mission Viejo, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy. Dr. Nguyen is currently accepting new patients.
Cedars-Sinai Colorectal Surgery Center - Los Angeles
Karen Zaghiyan is a Colorectal Surgeon in West Hollywood, California. Dr. Zaghiyan is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. Her top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Anal Fissure, Ileostomy, and Hemorrhoidectomy.
Cedars-Sinai Inflammatory Bowel Disease Center
Stephan Targan is a Gastroenterologist in West Hollywood, California. Dr. Targan is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Small Bowel Resection, and Ileostomy.
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Jenny Sauk is a Gastroenterologist in Los Angeles, California. Dr. Sauk is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Ileostomy, and Endoscopy.
Colitis And Crohn's Disease Center
Dr. Jonathan Terdiman is a gastroenterologist who serves as co-director of UCSF's inflammatory bowel disease center and colorectal cancer prevention program. His research interests include colorectal cancer prevention, hereditary gastrointestinal cancer and inflammatory bowel disease. Terdiman earned his medical degree at Columbia University's Vagelos College of Physicians and Surgeons. He completed a residency in internal medicine and fellowships in critical care medicine and gastroenterology at UCSF. Terdiman frequently lectures in the community, at the university and for various professional organizations on the subjects he explores in his research. Dr. Terdiman is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.
UC San Diego Health Clinical Laboratory-La Jolla
Siddharth Singh is a Gastroenterologist in La Jolla, California. Dr. Singh is rated as a Distinguished provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Gastrectomy, and Endoscopy.
5 Medical Plaza Care Center
Danny Yen is a Gastroenterologist in Roseville, California. Dr. Yen is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Familial Adenomatous Polyposis, Hemorrhagic Proctocolitis, Ulcerative Colitis, Gardner Syndrome, and Endoscopy. Dr. Yen is currently accepting new patients.
Sutter Capitol Pavilion
Roger Mendis is a Gastroenterologist in Sacramento, California. Dr. Mendis is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Hemorrhagic Proctocolitis, Familial Adenomatous Polyposis, Ulcerative Colitis, Gastrectomy, and Endoscopy. Dr. Mendis is currently accepting new patients.
Santa Maria Gastroenterology Medical Group
Dr. Klaus Gottlieb is a translational scientist in immunology drug development with American Board certifications in Internal Medicine and Gastroenterology. He holds an MD-PhD (Dr.med.) degree from Bonn University in Germany, an MBA from Indiana University, and a Master of Science in Biotechnology from Johns Hopkins.He was most recently employed at the FDA, Quintiles (IQVIA), and Synthetic Biologics, Inc. He is now a Medical Fellow with Eli Lilly and Company and practices gastroenterology part-time in Santa Maria, CA. Dr. Gottlieb is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, Colonoscopy, and Endoscopy.
Gastroenterology - Dignity Health - San Luis Obispo, CA
Board Certification: Certified by American Board of Internal Medicine, GastroenterologyFellowship Training: Duke University Medical CenterInternship and Residency: University of California, San Diego Medical CenterMedical School: University of Texas Southwestern Medical SchoolProfessional Memberships: Member, American Gastroenterological AssociationMember and Fellow, American College of Gastroenterology. Dr. Mundorf is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Colonoscopy.
Capitol GI Consultants
Dr. Rangi received his medical degree from Government Medical College in Amritsar, India, and completed his Internship, Residency, and Fellowship at Wayne State University in Detroit, Michigan. He is Board Certified in both Internal Medicine and Gastroenterology. Dr. Rangi has been in practice since 1997 and has been with Capitol G.I. since 2005. Dr. Rangi sees patients in our Roseville office. Dr. Rangi is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy.
Capitol GI Consultants
Dr. Hsu received his medical degree from the University of Wales, College of Medicine, the United Kingdom, in 1985. He completed his Residency in Internal Medicine at the California Pacific Medical Center in San Francisco, California. Dr. Hsu received his G.I. Fellowship and Advanced Therapeutic Endoscopy Training at the University of California, Davis Medical Center (UCDMC). He is Board Certified in both Internal Medicine and Gastroenterology. Dr. Hsu has been in practice since 1989 and has been with Capitol G.I. since 2000. He served as Director of Endoscopy, G.I. Fellowship Training Program at UCDMC, and appointed Clinical Professor of Medicine since 2007. He is the current Governor of Northern California, American College of Gastroenterology and Co-Chair, CMAC of Northern California, Crohn's and Colitis Foundation. He has special interests in Barrett's Endoscopic Therapies, Endoscopic Retrograde Cholangiopancreatography, Colon Cancer Prevention, Inflammatory Bowel Disease, Intestinal Microbiome, and Fecal Microbiota Transplantation. Dr. Hsu sees patients in our Roseville office. Dr. Hsu is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Gastrectomy, and Endoscopy.
Last Updated: 02/22/2026














