Summary

Dr. Masaharu Osato treats chronic cough, cough, and hypertension, and practices gastroenterology, internal medicine, and pediatrics. He has 43 years of experience and is affiliated with Torrance Memorial Medical Center, Providence Little Company of Mary Medical Center Torrance, and Harbor UCLA Medical Center, all in Torrance, California. He earned his medical degree from Loma Linda University School of Medicine. Patients on Vitals rate Dr. Osato 4.3 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 43 years of experience
  • speaks English
  • Loma Linda University School Of Medicine
  • 2 written reviews
  • 3 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Masaharu Mike Osato has 3 locations

Harbor Ucla Medical Center

1000 W Carson StTorrance, CA 90502

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Dr. Masaharu Mike Osato, MDTheresa Obonyano, APRNBhavana Akotia, PA-CRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
0 
0 
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43 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Torrance , CASacramento , CATempe , AZSacramento , CA
Med School: Loma Linda University School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Charles R Drew University Med School: Emory University
Current Profile
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Insurance Plans Accepted by Dr. Masaharu Mike Osato

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

Medical Specialties

Dr. Masaharu Mike Osato has the following 3 specialties

Specialty Expertise

Dr. Masaharu Mike Osato has the following 12 areas of expertise

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

Certifications, License, & Education

43 Years Experience

Dr. Masaharu Mike Osato holds an inactive medical license in the state of California.

Medical License

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

Education & Training

Medical School

Graduated from Loma Linda University School Of Medicine in 1983.

NPI Number

Dr. Osato's NPI number is 1265470280.

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Frequently Asked Questions

How can I make an appointment with Dr. Masaharu Osato?
You can find contact information for Dr. Masaharu Osato here on Vitals.
Does Dr. Masaharu Osato accept virtual/telehealth appointments?
Dr. Masaharu Osato has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Masaharu Osato accepting new patients?
Dr. Masaharu Osato has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Masaharu Osato accept my insurance?
You can see the insurance plans that Dr. Masaharu Osato accepts on their Vitals profile.
Which hospitals is Dr. Masaharu Osato affiliated with?
Dr. Masaharu Osato is affiliated with Torrance Memorial Medical Center, Providence Little Company Of Mary Medical Center Torrance, and Harbor Ucla Medical Center.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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