Summary

Dr. Toby Katz is a gastroenterologist who earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at LAC USC Medical Center. With 38 years of experience in gastroenterology, he has developed extensive expertise in digestive health and endoscopic procedures. He speaks English and serves patients throughout the Monterey area.

Dr. Katz practices at multiple locations in Monterey and Salinas, California, and is affiliated with Natividad Medical Center. He specializes in treating colon polyps, abdominal pain, and dyspepsia. His procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopy procedures. Patients have given him an average rating of 3.6 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 38 years of experience
  • 34 insurance plans accepted
  • speaks English
  • Lac Usc Medical Center
  • 9 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me

Office Locations

Dr. Toby Jay Katz has 6 locations

Monterey Bay Gi Consultants Medical Group Inc

23 Upper Ragsdale Dr Ste 200Monterey, CA 93940
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Monterey Bay Gi Consultants Medical Group Inc

601 E Romie Ln Ste 1Salinas, CA 93901
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Monterey Bay Endoscopy Center Llc

23 Upper Ragsdale Dr Ste 100Monterey, CA 93940
Mon6:30 am - 3:00 pm
Tue6:30 am - 3:00 pm
Wed6:30 am - 3:00 pm
Thu6:30 am - 3:00 pm
Fri6:30 am - 3:00 pm
SatClosed
SunClosed

Salinas Valley Memorial Hospital

450 E Romie LnSalinas, CA 93901

Community Hospital Of The Monterey Peninsula

23625 Holman HwyMonterey, CA 93940

Monterey Bay Gi Consultants Medical Group Inc

212 San Jose St Ste 200Salinas, CA 93901
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Toby Jay Katz, MDJan Seiler, APRNRebecca Humphries, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
38 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Monterey , CAMontgomery , ALSacramento , CASacramento , CA
Med School: University Of California San Francisco School Of Medicine Med School: Georgia State University Med School: Emory University Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Toby Jay Katz

  • AARP
  • Aetna
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Aspire Health Plan
  • Aspire Health Plan - Medicare
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Dean Health Plan
  • Golden Rule
  • Golden Rule - PPO
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Magellan Health
  • Medica
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Santa Clara Family Health Plan
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Western Health Advantage

Medical Specialties

Dr. Toby Jay Katz has the following specialty

Specialty Expertise

Dr. Toby Jay Katz 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

38 Years Experience

Dr. Toby Jay Katz holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1988.

NPI Number

Dr. Katz's NPI number is 1336159052.

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Frequently Asked Questions

Where is Dr. Toby Katz's office located?
Dr. Toby Katz's office is located at 23 Upper Ragsdale Dr Ste 200, Monterey, CA, 93940.
Which hospitals is Dr. Toby Katz affiliated with?
Dr. Toby Katz is affiliated with Natividad Medical Center.
Does Dr. Toby Katz accept my insurance?
You can see the insurance plans that Dr. Toby Katz accepts on their Vitals profile.
Does Dr. Toby Katz accept virtual/telehealth appointments?
Dr. Toby Katz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Toby Katz accepting new patients?
Dr. Toby Katz is accepting new patients on Vitals. View Dr. Toby Katz's profile on Vitals to make an appointment.

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