Updated October 2026

Pathologists in San Francisco, CA

Anatomic pathology
San Francisco, California

Pathologists: 40
Linked to a hospital or group: 28
Hospitals with a pathologist: 11
Medical groups with a pathologist: 6
Practice at a hospital: 28

There are 40 pathologists in San Francisco. UCSF Pediatrics has the most, 26, and UCSF Helen Diller Medical Center at Parnassus Heights has the most affiliated pathologists, 23. 16% finished medical school 30 or more years ago.

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San Francisco pathologists, listed A to Z by last name

Each pathologist on the list has anatomic pathology as their primary specialty and a San Francisco practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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San Francisco pathologists, A to Z
Pathologist	Hospitals	Medical groups	Email and phone
Abul K. Abbas, MBBSNPI 1881652964	-	-	Contacts
Geung Hwan Ahn, MDNPI 1265670897	1 hospital	-	Contacts
Christopher BowmanNPI 1184086142	3 hospitals	3 groups	Contacts
Soo-Jin Cho, MD, PhDNPI 1104079524	3 hospitals	3 groups	Contacts
Won-Tak Choi, MD, PhDNPI 1275860918	3 hospitals	3 groups	Contacts
Jarish CohenNPI 1770900680	1 hospital	5 groups	Contacts
Andrew James ConnollyNPI 1295909109	3 hospitals	3 groups	Contacts
Walter Patrick Devine, MD, PhDNPI 1376998476	1 hospital	3 groups	Contacts
Chien-Kuang Cornelia Ding, MD, PhDNPI 1912466061	2 hospitals	3 groups	Contacts
Cynthia Ann Gasper, MDNPI 1558697946	2 hospitals	4 groups	Contacts
Ashleigh GrahamNPI 1285298489	3 hospitals	3 groups	Contacts
Laura Ruth Hofmeister, MDNPI 1336211184	-	-	Contacts
Andrew E. Horvai, MDNPI 1891752309	2 hospitals	3 groups	Contacts
Grace E. Kim, MDNPI 1447218599	3 hospitals	3 groups	Contacts
Steven R. Long, MDNPI 1194737908	1 hospital	4 groups	Contacts
Aras Nikodemas Mattis, MD, PhDNPI 1326374869	1 hospital	4 groups	Contacts
James H. Mckerrow, MDNPI 1922066067	-	-	Contacts
Theodore R. Miller, MDNPI 1518924612	2 hospitals	3 groups	Contacts
Nebil H. MohammedNPI 1649774167	1 hospital	2 groups	Contacts
Daniel A. Mordes, MD, PhDNPI 1821319104	-	-	Contacts
Scott A. Oakes, MDNPI 1831153725	-	-	Contacts
Ling-Lin Pai, MD, PhDNPI 1487231312	1 hospital	2 groups	Contacts
Melike Pekmezci, MDNPI 1164746889	2 hospitals	3 groups	Contacts
Joseph M. Rohr, MD, PhDNPI 1194219782	1 hospital	3 groups	Contacts
Peyman Zaman Samghabadi, MDNPI 1295171908	4 hospitals	3 groups	Contacts
Christopher James Schwartz, D0NPI 1164870747	1 hospital	3 groups	Contacts
Matthew Daniel StachlerNPI 1619119310	2 hospitals	3 groups	Contacts
Bradley Alden Stohr, MD, PhDNPI 1356529770	2 hospitals	2 groups	Contacts
Daniel Vincent Sullivan, MDNPI 1972007367	-	-	Contacts
Vivian Tang, MDNPI 1164908141	1 hospital	3 groups	Contacts
Sarah E. Umetsu, MDNPI 1265798383	3 hospitals	2 groups	Contacts
Anatoly Urisman, MD, PhDNPI 1205162310	5 hospitals	4 groups	Contacts
Philip C. Ursell, MDNPI 1437117595	-	-	Contacts
Julia Ye, MD, PhDNPI 1497214886	2 hospitals	3 groups	Contacts

The list shows the 34 pathologists with a public profile. The other 6 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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UCSF Pediatrics has the most pathologists in San Francisco, with 26

UCSF Medical Group is second with 23, and UCSF Pediatrics third with 21. Counts are pathologists with a California address linked to each group.

Medical groups with the most pathologists in San Francisco
#	Medical group	Parent organization	Pathologists
1	UCSF PediatricsSan Francisco	Parent on file	26
2	UCSF Medical GroupSan Francisco	Parent on file	23
3	UCSF PediatricsSan Francisco	Parent on file	21
4	UCSF Department of Radiology & Biomedical ImagingSan Francisco	Parent on file	7
5	San Francisco Public Health LaboratorySan Francisco	Parent on file	2
6	Diagnostic Pathology Medical Group, Inc.Sacramento	-	1

Top 6 of 6 San Francisco medical groups with a pathologist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

UCSF Helen Diller Medical Center at Parnassus Heights has the most affiliated pathologists in San Francisco, with 23

UCSF Health Stanyan Hospital is second with 10, and UCSF Health Hyde Hospital third with 6. San Francisco pathologists are affiliated with 11 hospitals in all.

Hospitals with the most pathologists in San Francisco
#	Hospital	Health system	Pathologists
1	UCSF Helen Diller Medical Center at Parnassus HeightsSan Francisco	University of California Health	23
2	UCSF Health Stanyan HospitalSan Francisco	University of California Health	10
3	UCSF Health Hyde HospitalSan Francisco	University of California Health	6
4	Zuckerberg San Francisco General Hospital and Trauma CenterSan Francisco	City and County of San Francisco, CA	4
5	Stanford Hospital at 300 Pasteur DriveStanford	Stanford University	2
6	UCSF Langley Porter Psychiatric HospitalSan Francisco	University of California Health	2
7	Providence Queen of the Valley Medical CenterNapa	Providence	1
8	Alta Bates Summit Medical CenterOakland	Sutter Health	1
9	Community Regional Medical CenterFresno	Community Health System	1
10	John Muir Medical Center, Walnut CreekWalnut Creek	John Muir Health	1

Top 10 of 11 San Francisco hospitals with an affiliated pathologistAll 13 San Francisco hospitals

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Source: Dmand AI Affiliation Data

Most San Francisco pathologists practice at a hospital: 28 of the 28 with a mapped site

13 also practice at a medical group site. A pathologist can practice at several kinds of site, so the shares overlap.

San Francisco pathologists by site of care

Hospitals28100%
Medical group practices1346%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

16% of San Francisco pathologists finished medical school 30 or more years ago

4 of the 25 San Francisco pathologists with a graduation year on file. 5 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago520%
10 to 19 years ago1040%
20 to 29 years ago624%
30 to 39 years ago312%
40 or more years ago14%

Source: Dmand AI Professional Profile Data

Every San Francisco pathologist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the San Francisco pathologist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Pathologists are HCPs whose primary specialty is anatomic pathology (taxonomy code 207ZP0101X), with an active NPI and a San Francisco practice address.

FAQ

Frequently asked questions about pathologists in San Francisco

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many pathologists are in San Francisco?

40 pathologists have an active NPI, a San Francisco practice address and anatomic pathology (taxonomy code 207ZP0101X) as their primary specialty. 28 of them are linked to a hospital or medical group.

Which San Francisco medical groups have the most pathologists?

UCSF Pediatrics, with 26, followed by UCSF Medical Group with 23 and UCSF Pediatrics with 21.

Which San Francisco hospitals have the most pathologists?

UCSF Helen Diller Medical Center at Parnassus Heights, with 23 affiliated pathologists, followed by UCSF Health Stanyan Hospital with 10 and UCSF Health Hyde Hospital with 6.

What share of San Francisco pathologists practice at a hospital?

28 of the 28 San Francisco pathologists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for anatomic pathology?

207ZP0101X is the NPPES taxonomy code for anatomic pathology. Sub-specialties with their own code are counted on their own lists.

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