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Summary
Dr. John Ruddy is an internal medicine physician who specializes in sleep medicine and pulmonology. He earned his medical degree from Georgetown University School of Medicine and completed his residency at PSL Medical Center. With 46 years of clinical experience, Dr. Ruddy brings extensive knowledge to diagnosing and treating complex sleep and respiratory conditions. He is fluent in both English and Spanish.
Dr. Ruddy practices at Golden Gate Sleep Centers in Danville, California, and maintains affiliations with San Ramon Regional Medical Center and Stanford Health Care Tri Valley. His clinical expertise focuses on treating obstructive sleep apnea and sleep disorders in both adults and children. He performs comprehensive sleep studies and polysomnograms to evaluate patients' sleep patterns and breathing during rest.
Dr. Ruddy practices at Golden Gate Sleep Centers in Danville, California, and maintains affiliations with San Ramon Regional Medical Center and Stanford Health Care Tri Valley. His clinical expertise focuses on treating obstructive sleep apnea and sleep disorders in both adults and children. He performs comprehensive sleep studies and polysomnograms to evaluate patients' sleep patterns and breathing during rest.
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. George Mousa, MD | Karthikeyan Viswanathan, DO | Dr. Alaa Hajal, 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 | 17 Years of Experience | 12 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Tamil | ||
| Danville , CA | Upland , CA | Palo Alto , CA | Diamond Bar , CA |
| Med School: Georgetown University School Of Medicine | Med School: University Of Aleppo Faculty Of Medicine | Med School: Bassett Medical Center - Cooperstown, New York | Med School: University Of Damascus 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
- What languages does Dr. John Ruddy speak?
- Dr. John Ruddy speaks English and Spanish.
- How can I make an appointment with Dr. John Ruddy?
- You can find contact information for Dr. John Ruddy here on Vitals.
- 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.
- Where is Dr. John Ruddy's office located?
- Dr. John Ruddy's office is located at 400 El Cerro Blvd Ste 107, Danville, CA, 94526.
- Which hospitals is Dr. John Ruddy affiliated with?
- Dr. John Ruddy is affiliated with San Ramon Regional Medical Center and Stanford Health Care Tri Valley.
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