Overview
Eric Changchien is a General Surgeon and a Colorectal Surgeon in Irvine, California. Dr. Changchien is rated as an Experienced provider by MediFind in Hysterectomy. His top areas of expertise are Rectal Prolapse, Anal Fissure, Hernia, Hernia Surgery, and Hysterectomy. Dr. Changchien is currently accepting new patients.
His clinical research consists of co-authoring 5 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
Locations
6670 Alton Pkwy, Irvine, CA 92618
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.
Yosef Nasseri is a General Surgeon and a Colorectal Surgeon in Los Angeles, California. Dr. Nasseri is rated as a Distinguished provider by MediFind in Hysterectomy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Pilonidal Sinus Disease, Bladder Reconstruction, and Colostomy. Dr. Nasseri is currently accepting new patients.
City Of Hope Medical Foundation
Andreas Kaiser is a Colorectal Surgeon and a General Surgeon in Duarte, California. Dr. Kaiser is rated as a Distinguished provider by MediFind in Hysterectomy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Bowel Incontinence, Colostomy, and Hernia Surgery.
Moshe Barnajian, MD Private Practice
Moshe Barnajian, M.D., is a board certified colorectal and general surgeon who is committed to providing comprehensive and compassionate care through minimally invasive and advanced surgical techniques. His specialized training has provided him with the advanced expertise in all aspects of colon, rectal, and anal surgery from laparoscopic and robotic colon resection for colorectal cancer and inflammatory bowel disease to complex anorectal disease including hemorrhoids, fissures, fistula and HIV related anorectal disorders. Dr. Barnajian is rated as an Advanced provider by MediFind in Hysterectomy. His top areas of expertise are Familial Colorectal Cancer, Pilonidal Sinus Disease, Anal Fissure, Colostomy, and Ileostomy.
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
- Rectal ProlapseDr. Changchien isAdvanced. Learn about Rectal Prolapse.
- Experienced
- Anal CancerDr. Changchien isExperienced. Learn about Anal Cancer.
- Anal FissureDr. Changchien isExperienced. Learn about Anal Fissure.
- CellulitisDr. Changchien isExperienced. Learn about Cellulitis.
- CholecystitisDr. Changchien isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Changchien isExperienced. Learn about Choledocholithiasis.
- Colorectal CancerDr. Changchien isExperienced. Learn about Colorectal Cancer.