Summary

Dr. William Katkov is a gastroenterologist who earned his medical degree from the University of Southern California Keck School of Medicine. He completed his internal medicine residency at Cedars-Sinai Medical Center and pursued specialized fellowship training in gastroenterology at Massachusetts General Hospital in 1990. With 43 years of experience in medicine, Dr. Katkov holds board certification in internal medicine from the American Board of Internal Medicine and speaks English.

Dr. Katkov practices at multiple prestigious institutions including Providence Saint Johns Health Center, UCLA Santa Monica Medical Center, Cedars Sinai Medical Center, and Cedars Sinai Marina Hospital, with his primary location in Santa Monica, California. His expertise includes treating conditions such as upper GI bleeding, colon polyps, and iron deficiency anemia. He performs essential diagnostic procedures including colonoscopy, lower GI endoscopy, and upper GI endoscopy to help patients maintain their digestive health. Patients have given him an average rating of 4.0 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 43 years of experience
  • speaks English, Spanish
  • Massachusetts General Hospital
  • 34 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 4 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Provided follow-up after the visit

Office Locations

Dr. William Nelson Katkov has 8 locations

Cedars Sinai Medical Group Santa Monica Gastroenterology

1919 Santa Monica Blvd Ste 200Santa Monica, CA 90404
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Gastroenterology - Santa Monica

1919 Santa Monica Blvd #200Santa Monica, CA 90404

Gastroenterology - Santa Monica

4650 Lincoln BlvdMarina Del Rey, CA 90292

Ucla Santa Monica Medical Center

1250 16th StSanta Monica, CA 90404

Providence Saint Johns Health Center

2121 Santa Monica BlvdSanta Monica, CA 90404

Cedars Sinai Medical Center

8700 Beverly BlvdWest Hollywood, CA 90048

Cedars Sinai Medical Group

200 N Robertson BlvdBeverly Hills, CA 90211
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Marina Del Rey Hospital

4650 Lincoln BlvdMarina Del Rey, CA 90292

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Dr. William Nelson Katkov, MDTheresa Obonyano, APRNAshley Anderson, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
43 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Santa Monica , CASacramento , CASacramento , CASacramento , CA
Med School: Keck School Of Medicine Of The University Of Southern California Med School: The University of Texas Health Science Center at Houston Med School: East Tennessee State University - Quillen College of Medicine Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. William Nelson Katkov

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. William Nelson Katkov has the following specialty

Specialty Expertise

Dr. William Nelson Katkov has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

43 Years Experience

Dr. William Nelson Katkov holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from Keck School Of Medicine Of The University Of Southern California in 1983.

NPI Number

Dr. Katkov's NPI number is 1386693646.

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Frequently Asked Questions

Where is Dr. William Katkov's office located?
Dr. William Katkov's office is located at 1919 Santa Monica Blvd Ste 200, Santa Monica, CA, 90404.
Does Dr. William Katkov accept virtual/telehealth appointments?
Dr. William Katkov has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. William Katkov affiliated with?
Dr. William Katkov is affiliated with Providence Saint Johns Health Center, Ucla Santa Monica Medical Center, Cedars Sinai Medical Center, and Cedars Sinai Marina Hospital.
Does Dr. William Katkov accept my insurance?
You can see the insurance plans that Dr. William Katkov accepts on their Vitals profile.
What languages does Dr. William Katkov speak?
Dr. William Katkov speaks English and Spanish.

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