Overview
Sarah Koller is a Colorectal Surgeon and a General Surgeon in Los Angeles, California. Dr. Koller is rated as an Experienced provider by MediFind in Hemorrhoidectomy. Her top areas of expertise are Rectal Prolapse, Anal Fissure, Diverticular Disease, Ileostomy, and Colostomy.
Her clinical research consists of co-authoring 17 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 1 article in the study of Hemorrhoidectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Tam H Le MD Inc
Tam Le is a Colorectal Surgeon and a General Surgeon in Fountain Valley, California. Dr. Le is rated as a Distinguished provider by MediFind in Hemorrhoidectomy. His top areas of expertise are Hernia, Familial Colorectal Cancer, Colorectal Cancer, Hemorrhoidectomy, and Hernia Surgery.
USC Care Medical Group Inc
Kyle Cologne is a Colorectal Surgeon in Los Angeles, California. Dr. Cologne is rated as an Advanced provider by MediFind in Hemorrhoidectomy. His top areas of expertise are Gastrointestinal Fistula, Rectal Prolapse, Hemorrhoids, Colostomy, and Hemorrhoidectomy.
Karen Zaghiyan is a General Surgeon and a Colorectal Surgeon in West Hollywood, California. Dr. Zaghiyan is rated as a Distinguished provider by MediFind in Hemorrhoidectomy. Her top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Anal Fissure, Ileostomy, and Hemorrhoidectomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- IleostomyDr. Koller isAdvanced. Learn about Ileostomy.
- Experienced
- Anal FissureDr. Koller isExperienced. Learn about Anal Fissure.
- Bladder ReconstructionDr. Koller isExperienced. Learn about Bladder Reconstruction.
- Colorectal CancerDr. Koller isExperienced. Learn about Colorectal Cancer.
- ColostomyDr. Koller isExperienced. Learn about Colostomy.
- Diverticular DiseaseDr. Koller isExperienced. Learn about Diverticular Disease.
- Familial Colorectal CancerDr. Koller isExperienced. Learn about Familial Colorectal Cancer.