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Dr. Masaharu Osato, MD

Gastroenterology* Age 70
Dr. Masaharu Osato, MD

Offers telehealth

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Dr. Masaharu Osato, MD is a Gastroenterologist in Torrance, CA.
Dr. Masaharu Osato, MD
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Dr. Masaharu Osato, MD

Gastroenterology* Age 70
Torrance, CA
Accepting new patients
41 years of experience

Offers telehealth

Dr. Masaharu Osato, MD is a Gastroenterologist in Torrance, CA.

About

Dr. Osato graduated from Loma Linda University School of Medicine in 1983 and completed a residency at Loma Linda University.Dr. Masaharu Osato, MD is a Gastroenterologist in Torrance, CA and has 41 years experience. Dr. Osato currently practices at Practice and are affiliated with Torrance Memorial Medical Center and Providence Little Company of Mary Medical Center Torrance. Dr. Osato has experience treating conditions like Vitamin_Deficiency among other conditions at varying frequencies. Dr. Osato's office accepts new patients and telehealth appointments. Dr. Osato also speaks Japanese. Dr. Osato is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.
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Experience Check

Enter a condition or procedure
Vitamin_Deficiency
Constipation
Flexible Sigmoidoscopy
Vitamin_Deficiency
Constipation
Flexible Sigmoidoscopy
Vitamin_Deficiency
Constipation
Flexible Sigmoidoscopy
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Esophagitis
Familial Adenomatous Polyposis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Hemorrhoids
Non-Alcoholic Fatty Liver Disease
Reflux Esophagitis
Duodenal Polypectomy
Manometry
Rigid Proctosigmoidoscopy
Acute Gastritis
All Types of Food Poisoning
Anal or Rectal Pain
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Celiac Disease
Colitis
  • View other providers who treat Colitis
Colon Cancer
Crohn's Disease
Cystic Fibrosis
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophageal Ulcer
Food Allergy
Food Poisoning
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Heartburn
Hepatitis
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Ischemic Colitis
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Retroperitoneum Cancer
Splenomegaly
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vomiting Disorders
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Endoscopic Polypectomy
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Premium
  • CA Healthnet PPO
  • Advantage Preferred DirectAccess Plus PPO
    Select PPO
    Blue Cross Blue Shield of California PPO
  • Managed Choice (Open Access) POS
    Aetna HMO
    Elect Choice (Open Access) EPO
    Open Choice PPO
    Deductible Plan CA Members Only HMO
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Savings Plus of CA EPO
  • Choice Care PPO
    Choice POS
    National POS
  • Bronze 60 SHOP PPO
    Bronze Full 4500 PPO
    Platinum 90 PPO
    Blue Shield of California PPO
    Silver 70 PPO
    Blue High Performance Network EPO
  • First Health (Coventry Health Care) PPO
  • Blue Cross CA Anthem High Performance Network
  • Prudent Buyer Large Group CA PPO
    Prudent Buyer Small Group CA PPO
    Prudent Buyer Individual CA PPO
  • Cigna PPO
    Open Access Plus
    LocalPlus
  • Choice Plus POS
    Nexus Open Access
    Options PPO
  • Northern CA Cigna + Oscar Open Access Plus EPO
    Northern CA Cigna + Oscar LocalPlus EPO

Locations

  1. 1 Valley Radiotherapy Associates Medical Group Inc
    3531 Fashion Way, Torrance, CA 90503
    Icon Directions Right Arrow Directions Phone Icon (310) 792-4488
  2. 2 Young S Kwon M D Inc.
    3440 Lomita Blvd Ste 224, Torrance, CA 90505
    Icon Directions Right Arrow Directions Phone Icon (310) 534-8200

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Dr. Osato's Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Osato?
Call now to make an appointment
(310) 792-4488

About Me

Languages Spoken
Japanese
Languages Spoken
Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Loma Linda University School of Medicine
    1983
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Kettering Medical Center
Internship

Residency

Residency Hospital
  • Loma Linda University
Residency Hospital

Fellowship

Fellowship Hospital
  • Harbor/ucla Medical Center|Los Angeles County Harbor - UCLA Medical Center
    2001
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Osato communicate via email?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Osato offer telehealth services or virtual visits?
5 users said yes.
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(5)
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Does Dr. Osato offer an online patient portal?
5 users said yes.
Yes
(5)
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Does Dr. Osato have free onsite parking?
5 users said yes.
Yes
(5)
No
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Does Dr. Osato offer weekend visits?
No users said yes.
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(0)
No
(5)
Does Dr. Osato offer evening visits?
4 users said yes.
Yes
(4)
No
(3)
Does Dr. Osato specialize in working with children or adolescents?
No responses yet.
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Does Dr. Osato specialize in working with seniors?
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Does Dr. Osato specialize in couples therapy?
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Does Dr. Osato specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Osato accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Masaharu Osato, MD. To arrange an appointment, call the number on Dr. Osato's profile.

Dr. Masaharu Osato, MD is affiliated with Torrance Memorial Medical Center and Providence Little Company of Mary Medical Center Torrance.

Yes, Dr. Masaharu Osato, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Torrance Memorial Medical Center

    3330 Lomita Blvd, Torrance, CA

  • Providence Little Company of Mary Medical Center Torrance

    4101 Torrance Blvd, Torrance, CA