John Ruddy, M.D.
Pulmonary Disease Internal Medicine
With over 46 years in internal medicine, John Ruddy, M.D. is a long-established pulmonologist in San Leandro. He graduated from Georgetown University School of Medicine in 1980 and has 46+ years of clinical experience. Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and more.
Data updated 2021-03-25 on CMS NPPES
Contact & Location
Practice Location
13939 E 14th St, San Leandro, CA 94578-2601
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.
Taxonomy: 207RP1001X
Education & Training
Georgetown University School of Medicine (Class of 1980)
Virtual Pulmonary Disease Care With John Ruddy
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Ruddy for follow-ups, medication reviews, and ongoing care — no travel to San Leandro required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John Ruddy
NPI records show Dr. Ruddy as active with telehealth listed in San Leandro, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (510) 263-3300.
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