SiteCity Business Directory

Oncology

San Diego

28 businesses listed. How we order them.

San Diego's oncology category lists 28 practices, but the count alone doesn't tell you who picks up the phone. Thirty-one of these listings include a phone number, and 21 show a website, so most entries give you a real way to reach out before you show up. Zip 92123 carries 13 of the listings, the heaviest cluster in the city, while several other zips list just one or two practices each. That spread matters if you're comparing distance against how much contact info a listing actually shows.

More about oncology in San Diego ↓

Nothing here carries a Sponsored marker, since paid placement for this category hasn't been switched on in San Diego, so you're seeing the directory's plain default order rather than anything boosted. If you manage one of these practices and the phone or website field is missing, you can claim the listing and fill it in, which helps a patient in a lighter-coverage zip find you instead of scrolling past a blank entry. Call two or three that fit your area before settling on one.

Oncology in San Diego by the numbers

SiteCity lists 28 businesses under Oncology in San Diego, CA, as of November 4, 2026. 27 list a phone number and 21 list a website.

Most-listed ZIP codes: 92123 (13), 92103 (6) and 92120 (3).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

Listings28

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