Dr. Masaharu Osato, MD

Dr. Masaharu Osato, MD

Gastroenterology  |  
Male  |  
Age 63
Insurances AcceptedSave
Dr. Masaharu Osato, MD is a gastroenterology doctor who practices in Torrance, CA. He is 63 years old and has been practicing for 34 years.

3440 Lomita Blvd Ste 320

Torrance, CA 90505

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)

*Please verify this information when scheduling an appointment.

Learn about Dr. Osato

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Osato performs your care needs compared to other doctors.

Abdominal Pain
very high
more than 98% of peers
Abdominal Disorders
very high
more than 97% of peers
Gastroesophageal Reflux Disease (GERD)
very high
more than 96% of peers

Dr. Osato's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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1

Specialties

  • Gastroenterology
2

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
32

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal Prolapse
  • Anal or Rectal Pain
  • Anemia
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cancer
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulosis, Intestinal
  • Dysphagia
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophagitis
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Diseases
  • Hemorrhoids
  • Hernia
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Reflux Esophagitis
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Unexplained Weight Loss

More

Read More
3

Procedures

  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Gastroenterology Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Loma Linda Univ Sch Of Med
    Medical School | Graduated 1983
  • Kettering Med Ctr
    Internship Hospital | Completed 1984
  • Kettering Med Ctr
    Residency Hospital | Completed 1986
  • Loma Linda University
    Residency Hospital | Completed 1987
  • Los Angeles County Harbor-Ucla Medical Center
    Fellowship Hospital | Completed 2001

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Osato has no media or publications listed.

Languages Spoken

  • English
  • Japanese

Memberships & Professional Affiliations

Dr. Osato does not have any memberships or affiliations listed. If you are Dr. Osato and would like to add memberships or affiliations, please update your profile.

Dr. Osato's Reviews

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See our Gastroenterology Specialists at Providence Little Company of Mary Medical Center San Pedro

Visit Dr. Osato

Now Accepting New Patients
Dr. Osato accepts 5 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Blue Cross Blue Shield
    Blue Card PPO
  • Blue Cross Blue Shield of California
    Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Select PPO
  • Cigna
    Cigna PPO
    LocalPlus
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO

*Please verify this information when scheduling an appointment.