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Summary
Dr. John Ruddy treats obstructive sleep apnea, sleep apnea, and sleep apnea in children, and performs sleep studies, end tidal carbon dioxide monitoring, and polysomnograms. He practices internal medicine, sleep medicine, and pulmonology and has 46 years of experience in these fields. He is affiliated with San Ramon Regional Medical Center and Stanford Health Care Tri Valley.
Dr. Ruddy earned his medical degree from Georgetown University School of Medicine and completed his residency at PSL Medical Center. He sees patients in Danville and San Ramon, California, and speaks English and Spanish.
Dr. Ruddy earned his medical degree from Georgetown University School of Medicine and completed his residency at PSL Medical Center. He sees patients in Danville and San Ramon, California, and speaks English and Spanish.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 46 years of experience
- speaks English, Spanish
- Psl Medical Center
- 3 specialties
- 10 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. John Robert Ruddy has 2 locationsGolden Gate Sleep Centers
400 El Cerro Blvd Ste 107Danville, CA 94526 Tel: (925) 820-4472
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. John Robert Ruddy, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Alaa Hajal, MD | Dr. George Mousa, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 46 Years of Experience | 15 Years of Experience | 17 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | ||
| Danville , CA | Mesquite , TX | Diamond Bar , CA | Upland , CA |
| Med School: Georgetown University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: University Of Damascus Faculty Of Medicine | Med School: University Of Aleppo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Robert Ruddy
Medical Specialties
Dr. John Robert Ruddy has the following 3 specialties
Specialty Expertise
Dr. John Robert Ruddy has the following 10 areas of expertise
Certifications, License, & Education
46 Years Experience
Dr. John Robert Ruddy holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at Psl Medical Center.
Medical School
Graduated from Georgetown University School Of Medicine in 1980.
NPI Number
Dr. Ruddy's NPI number is 1902890130.
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Frequently Asked Questions
- Is Dr. John Ruddy accepting new patients?
- Dr. John Ruddy is accepting new patients on Vitals. View Dr. John Ruddy's profile on Vitals to make an appointment.
- Does Dr. John Ruddy accept my insurance?
- You can see the insurance plans that Dr. John Ruddy accepts on their Vitals profile.
- How can I make an appointment with Dr. John Ruddy?
- You can find contact information for Dr. John Ruddy here on Vitals.
- What languages does Dr. John Ruddy speak?
- Dr. John Ruddy speaks English and Spanish.
- Does Dr. John Ruddy accept virtual/telehealth appointments?
- Dr. John Ruddy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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