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Office
1101 N Sepulveda Blvd
Ste 102
Manhattan Beach, CA 90266Phone+1 310-545-6627Fax+1 310-545-0352
Education & Training
- Los Angeles County-Harbor-UCLA Medical CenterFellowship, Endocrinology, Diabetes, and Metabolism, 1977 - 1979
- Johns Hopkins University/Bayview Medical CenterResidency, Internal Medicine, 1973 - 1977
- University of Texas Southwestern Medical SchoolClass of 1973
Certifications & Licensure
- CA State Medical License 1977 - 2025
- MD State Medical License 1975 - 1977
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Endocrinology, Diabetes and Metabolism
Awards, Honors, & Recognition
- Fellow (FACE) American Association of Clinical Endocrinology
Publications & Presentations
PubMed
- 2 citationsAre angiotensin-converting enzyme inhibitors/angiotensin receptor blockers associated with reduced severe acute respiratory syndrome coronavirus 2 infections and impro...John Armato, Ralph A DeFronzo, Shih-Ting Chiu, Deanna Rider, Ronald Ruby
Diabetes, Obesity & Metabolism. 2022-12-01 - 17 citationsTRIGLYCERIDE/HIGH-DENSITY LIPOPROTEIN CHOLESTEROL CONCENTRATION RATIO IDENTIFIES ACCENTUATED CARDIOMETABOLIC RISKJohn Armato, Gerald M. Reaven, Ronald Ruby
Endocrine Practice. 2015-02-09 - 5 citationsGLP-1 Provoked Severe Hypoglycemia in an Individual With Type 2 Diabetes and a Benign InsulinomaRonald Ruby, John Armato, Charles Pyke, Anne L. Peters
Diabetes Care. 2014-08-01
Professional Memberships
- Fellow
- Endocrine SocietyMember
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