Summary

Andreas M. Kaiser, M.D., is professor and chief of the Division of Colorectal Surgery in the Department of Surgery at City of Hope, a National Cancer Institute-designated comprehensive cancer center). He graduated in 1988 from the University of Zurich in Switzerland followed by an internship in surgical pathology and a residency in general surgery at the University of Zurich Hospital from 1990 to 1998. In addition, Dr. Kaiser completed a research fellowship at Harvard Medical School, a fellowship in Visceral Surgery at the University Hospital in Zurich, and a fellowship in colorectal surgery at Keck School of Medicine of the University of Southern California.Before joining City of Hope, Dr. Kaiser was faculty in surgery (most recent role as a professor) at USC from 2000 to 2019, and he served as interim chairman of the Department of Colorectal Surgery from 2008-2009. He is board-certified by the Swiss Board of Surgery in General Surgery (1998) and in Visceral Surgery (2006), and by the European Surgery Qualification Board in Coloproctology (2002). He is a fellow of the American College of Surgeons (FACS), the American Society of Colon and Rectal Surgeons (FASCRS) and most recently was inducted as a fellow of the most prestigious American Surgical Association. He is a member of several national and international professional associations and committees. He is a member of the NIH Advisory Board for the Pelvic Floor Dysfunction Network of the National Institutes of Health.Dr. Kaiser has extensive experience in every aspect of even the most complex colorectal diseases and has become a referral center for challenging cases. He provides comprehensive interdisciplinary management for all stages of colorectal and anal cancer, hereditary colorectal cancer, inflammatory bowel disease, acute/chronic diverticulitis, functional disorders of the colon and rectum, and benign disorders of the anus. Dr. Kaiser has written numerous articles and book chapters, including his own book "McGraw-Hill Manual of Colorectal Surgery," and he was an editor of the "SAGES Manual Colorectal Surgery" (2019), as well as "Chassin's Surgical Strategies in General Surgery" (5th edition, 2022). Dr. Kaiser also serves as editor-in-chief of Clinical and Experimental Gastroenterology and associate editor of Diseases of the Colon and Rectum, the official journal of the American Society of Colon and Rectal Surgeons. He served as guest editor on "Hereditary Colorectal Cancer" for "Seminars in Colon and Rectal Surgery" and was the lead author on an ASCRS Task Force for "New Technologies for Fecal Incontinence."Dr. Kaiser also serves as editor-in-chief of Clinical and Experimental Gastroenterology, as co-editor of the Journal of Robotic Surgery and associate editor of Diseases of the Colon and Rectum, the official journal of the American Society of Colon and Rectal Surgeons.ServicesTechnologyRobotic surgery, laparoscopic surgery, including 3D laparoscopy, (robotic) transanal minimally invasive surgery forrectal polyps and cancer (r-TAMIS)Radical multivisceral resections for advanced or metastatic cancer, complex pelvic redo surgery in teamwork with urology, orthopedic/neurosurgery, liver surgeryTransanal endoscopic microsurgery (TEMS) for rectal polyps and cancerEndoluminal surgical intervention, combined endoscopic-laparoscopic surgeryAnorectal: stapled hemorrhoidectomy (PPH), sacral nerve stimulation, complex reconstructionsContinent ileostomy (T-pouch, Kock pouch, BCIR)DiseasesColorectal cancer of all stages: rectal cancer, colon cancer, hereditary cancer (FAP, Lynch and others)Anal cancer: primary cancer, recurrent cancer, palliative settingComplications after surgeries in other institutionsInflammatory bowel disease: ulcerative colitis and Crohn's diseaseAcute and chronic diverticulitisColonic/enteric fistula formation (to skin, bladder, vagina)Benign disorders of the anus: hemorrhoids, anal fissures, anorectal abscess, colorectal fistulas, rectovaginal fistulas, pilonidal disease, pruritus ani and STDsFunctional disorders of the colon and rectum (prolapse, constipation and pelvic floor dysfunction)Continence Preservation (Sphincter Preservation)Sphincter-saving surgery for cancer or inflammatory bowel disease, continent ileostomy (Kock pouch, T-pouch), sphincter reconstructionTransfusion-Free Surgery/Jehovah's Witness programFecal Incontinence, including:Sacral nerve stimulation (interstim, neuromodulation), artificial bowel sphincter (neosphincter), magnetic ring (Fenix), Secca procedure, Solesta injection, pelvic floor dysfunction, pelvic organ prolapseDiagnosticsColonoscopy, advanced endoscopy, endoluminal surgical intervention, combined endoscopic-laparoscopic surgery, endorectal ultrasound, anophysiology testing (manometry, EMG, pudendal nerve testing)
Read More Read less

Quick Facts

  • accepting new patients
  • 4.6
  • 38 years of experience
  • 87 insurance plans accepted
  • speaks English
  • USC Division of Colorectal Surgery Colon and Rectal Surgery
  • 8 written reviews
  • 1 specialty
  • 23 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Andreas M. Kaiser, M.D.

1500 Duarte RdDuarte, CA 91010

Compare with Similar Doctors

Dr. Andreas M. Kaiser, MD
Dr. John Walker Ehlers, MD
Dr. Mark Paul Hachigian, MD
Dr. Juliane Yael Golan, MD
Dr. Andreas M. Kaiser, MDDr. John Walker Ehlers, MDDr. Mark Paul Hachigian, MDDr. Juliane Yael Golan, MD
Colorectal SurgeryColorectal SurgeryColorectal SurgeryColorectal Surgery
Accepts New Patients Accepts New Patients
4.6 
4.5 
38 Years of Experience 61 Years of Experience 44 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Duarte , CAPasadena , CALos Alamitos , CAPASADENA , CA
Med School: Universitat Zurich, Medizinische Fakultat Med School: University of Southern California Med School: University Of California San Diego School Of Medicine Med School: University Of California Los Angeles David Geffen School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Andreas M. Kaiser

  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Aetna - Medicare
  • Alignment Health Plan
  • Allegiance Life and Health
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Banner Health - Medicaid
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Kansas
  • Blue Cross Blue Shield of Kansas City
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - Medicaid
  • CalOptima - Medicaid (Managed)
  • CHAMPVA - HMO
  • Cigna
  • Cigna - EPO
  • Cigna - PPO
  • GEHA
  • Guardian
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid
  • Health Net - Medicaid (HMO Plans)
  • Humana
  • Humana - HMO
  • Humana - PPO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - EPO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicare
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medi-Cal - Medicaid
  • Medi-Cal - Medicaid (HMO Plans)
  • Medica
  • Medica - Medicaid (HMO Plans)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - IPA
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (HMO Plans)
  • Mutual of Omaha
  • Nippon Life Benefits
  • Optima Health - Medicaid
  • Optima Health - Medicaid (HMO Plans)
  • Optum Health
  • Optum Health - IPA
  • Optum Health - Medicaid
  • Optum Health - Medicaid (HMO Plans)
  • SAMBA
  • Santa Clara Family Health Plan - Medicaid
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Sierra Health and Life
  • Sierra Health and Life - Medicare
  • State Farm
  • Tricare
  • Tufts Health Plan
  • Tufts Health Plan - Medicare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - EPO
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • Vantage Health Plan, Inc.
  • Wellcare

Medical Specialties

Dr. Andreas M. Kaiser has the following specialty

Specialty Expertise

Dr. Andreas M. Kaiser has the following 23 areas of expertise

  • Abdominal Pain
  • Banding
  • Bowel Resection
  • Colectomy
  • Colon Cancer
  • Colonic Diseases
  • Colonoscopy
  • Colorectal Cancer
  • Diverticulitis
  • Fecal Incontinence
  • Hemorrhoidectomy
  • Hemorrhoids
  • Ileostomy
  • Intestinal Perforation
  • Laproscopic Surgery (Laparoscopy)
  • Pancreas inflammation (Pancreatitis)
  • Pathologic Constriction
  • Rectal Bleeding
  • Rectal Cancer
  • Rectal Diseases
  • Rectal Pain
  • Ulcerative Colitis
  • Uterine Prolapse

Certifications, License, & Education

38 Years Experience

EDUCATION & TRAINING

Fellowship

USC Division of Colorectal Surgery Colon and Rectal Surgery2000
University Hospital of Zurich, Visceral Surgery1998
Harvard Medical School, Beth Israel Hospital, Surgical Research1993

Residency

University of Zurich
Universitatsspital Zurich
University Hospital of Zurich, Surgery and Pediatric Surgery, 1995 - 19981990
City of Zurich Hospital Tremli, Pathology1989

Medical School

Universitat Zurich, Medizinische FakultatGraduated in 1988

Similar doctors

Frequently Asked Questions

Is Dr. Andreas Kaiser accepting new patients?
Dr. Andreas Kaiser is accepting new patients on Vitals. View Dr. Andreas Kaiser's profile on Vitals to make an appointment.
Where is Dr. Andreas Kaiser's office located?
Dr. Andreas Kaiser's office is located at 1500 Duarte Rd, Duarte, CA, 91010.
What languages does Dr. Andreas Kaiser speak?
Dr. Andreas Kaiser speaks English.
Does Dr. Andreas Kaiser accept my insurance?
You can see the insurance plans that Dr. Andreas Kaiser accepts on their Vitals profile.
Which hospitals is Dr. Andreas Kaiser affiliated with?
Dr. Andreas Kaiser is affiliated with Usc Norris Comprehensive Cancer Center.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.