Summary

Dr. Masaharu Osato is a physician specializing in gastroenterology, internal medicine, and pediatrics. He earned his medical degree from Loma Linda University School of Medicine and brings over four decades of clinical experience to his practice. Dr. Osato speaks English with his patients.

Dr. Osato maintains affiliations with Torrance Memorial Medical Center, Providence Little Company of Mary Medical Center Torrance, and Harbor UCLA Medical Center, all located in Torrance, California. His expertise includes managing high cholesterol in children and teens and treating hyperlipidemia. He performs various diagnostic procedures including Pap tests and urine analysis. Patients rate Dr. Osato 4.3 out of 5 stars on average.

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 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

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, MDJi Soo Choi, APRNRebecca Humphries, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
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 , CASACRAMENTO , CAMontgomery , AL
Med School: Loma Linda University School Of Medicine Med School: New York University Med School: Emory University Med School: Georgia State 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

MEDICAL LICENSE

Medical Doctor, California, 2025, Inactive

EDUCATION & TRAINING

Medical School

Loma Linda University School Of MedicineGraduated in 1983

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Frequently Asked Questions

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.
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.
Does Dr. Masaharu Osato accept my insurance?
You can see the insurance plans that Dr. Masaharu Osato accepts on their Vitals profile.
Where is Dr. Masaharu Osato's office located?
Dr. Masaharu Osato's office is located at 1000 W Carson St, Torrance, CA, 90502.
How can I make an appointment with Dr. Masaharu Osato?
You can find contact information for Dr. Masaharu Osato here on Vitals.

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