Summary

Dr. Mitchell Katz is a gastroenterologist who also specializes in pediatrics, bringing 49 years of clinical experience to his practice. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Mount Sinai Hospital. Dr. Katz is fluent in both Spanish and English, allowing him to care for a diverse patient population.

Dr. Katz is affiliated with several respected medical centers including CHOC Children's Hospital at Orange, UCI Medical Center, and Providence Mission Hospital, with practice locations in Orange, Fountain Valley, and Laguna Hills, California. He focuses on helping children with feeding disorders and picky eating behaviors, as well as treating swallowing difficulties. His expertise includes performing H. pylori testing and various blood tests to diagnose digestive conditions. Patients have given Dr. Katz an average rating of 4.4 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 49 years of experience
  • speaks Spanish, English
  • Mount Sinai Hospital
  • 4 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 7 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Mitchell Haven Katz has 4 locations

Choc Childrens Hospital At Orange

1201 W La Veta AveOrange, CA 92868
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Uci Health Fountain Valley

17100 Euclid StFountain Valley, CA 92708

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

Uci Medical Center

101 The City Dr SOrange, CA 92868

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Dr. Mitchell Haven Katz, MD
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Dr. Mitchell Haven Katz, MDJan Seiler, APRNRachel Oliver, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
49 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
Orange , CAMontgomery , ALSACRAMENTO , CASACRAMENTO , CA
Med School: Suny Downstate Medical Center College Of Medicine Med School: Georgia State University Med School: University of South Alabama Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Mitchell Haven Katz

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mitchell Haven Katz has the following 2 specialties

Specialty Expertise

Dr. Mitchell Haven Katz has the following 2 areas of expertise

  • Pediatric Gastroenterology
  • Pediatrics

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Residency

Mount Sinai Hospital

Medical School

Suny Downstate Medical Center College Of MedicineGraduated in 1977

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Frequently Asked Questions

Does Dr. Mitchell Katz accept my insurance?
You can see the insurance plans that Dr. Mitchell Katz accepts on their Vitals profile.
Which hospitals is Dr. Mitchell Katz affiliated with?
Dr. Mitchell Katz is affiliated with Choc Childrens Hospital At Orange, Providence Mission Hospital, Uci Health Fountain Valley, Uci Medical Center, Orange County Global Medical Center, Saint Joseph Hospital Orange, and Memorialcare Saddleback Medical Center.
What languages does Dr. Mitchell Katz speak?
Dr. Mitchell Katz speaks Spanish and English.
Is Dr. Mitchell Katz accepting new patients?
Dr. Mitchell Katz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mitchell Katz accept virtual/telehealth appointments?
Dr. Mitchell Katz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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