Sleep Medicine

John Ruddy

Sleep Medicine in Fremont, California (United States). Affiliated with Golden Gate Sleep Centers. Listing compiled from public sources — verify contact details and availability with the practice.

37.7765°N 121.9680°W
Specialist dossier

Practice details

Updated 2026-10-25

Verified listing

10 fields
SpecialtySleep Medicine
Fellowshipfrom Stanford Sleep Disorders Clinic
Clinic / health centreGolden Gate Sleep Centers
Postcode94538
Phone+1 925-820-4472
Coordinates37.7765°N 121.9680°W (verified address)
Listing verified fromgoldengatesleepcenters.com
Last verified2026-10-25

Check before you travel. Information above was collected from the public source shown. Practice details can change — confirm with the practice before travelling or booking. Costs vary by treatment and insurer/health fund; no prices are published on this site.

About John Ruddy

John Ruddy specializes in sleep medicine and is listed in Fremont, California, the United States. It is linked to Golden Gate Sleep Centers in the listing. Address details come from the public listing: 39055 Hastings St 106. The record gives 94538 as the ZIP code.

Its fellowship is listed as from Stanford Sleep Disorders Clinic. No further background details are recorded for this practice. Details were collected from goldengatesleepcenters.com.

When you call, ask what referral paperwork is required and whether a GP letter must arrive before the visit. Find out whether a deposit is required before an appointment is held. Ask what kind of sleep study is offered, where it takes place, and whether you sleep there overnight. Ask who reviews the study results and when you will be told what they show. If you need an interpreter, ask whether one can be arranged for the appointment. Ask what to bring: a medication list, any referral letter, a sleep diary, and results from earlier studies. Confirm the cancellation policy, since missed-appointment fees differ between clinics. Details on this page come from public records and can change, so confirm them with the practice before you travel.

Questions, answered

Frequently asked questions

📞 Contact +1 925-820-4472

How do I book an appointment with John Ruddy?

The number listed for the practice is +1 925-820-4472 (Golden Gate Sleep Centers). Ring the practice to arrange an appointment and check referral requirements and costs at the same time. The listing also gives the website www.goldengatesleepcenters.com.

Where is John Ruddy located?

According to the listing, the practice is at 39055 Hastings St 106, Fremont, California 94538, the United States. The pin sits on the address listed for the practice. Ask for directions when you call, particularly if the practice is part of a larger site.