HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

RYAN P LOKKEN, MD

INTERVENTIONAL RADIOLOGY

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 2007

Also: DIAGNOSTIC RADIOLOGY

Offers telehealth

NPI: 1033315510

Practice Locations (5)

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

1600 DIVISADERO ST, MCB302

SAN FRANCISCO, CA 941153010

4154761000

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

185 BERRY ST

SAN FRANCISCO, CA 941075705

4154761000

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

2330 POST ST

SAN FRANCISCO, CA 941153465

4154764029

UCSF MEDICAL GROUP BUSINESS SERVICES

400 PARNASSUS AVE

SAN FRANCISCO, CA 941432202

4154731000

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154761000

Source: CMS National Downloadable File, September 2026.

RYAN LOKKEN, MD | HealthCareAtlasUSA