Psychiatrists in Diamond Bar, CA

15 psychiatric prescribers list a practice address in Diamond Bar: 10 with an MD, 1 with a DO and 4 psychiatric nurse practitioners, including 1 with child and adolescent training. Because psychiatry is delivered by video, anyone licensed in California can treat you wherever you are in the state — this page is about where clinicians are based, not where they can practise.

10MD psychiatrists
1DO psychiatrists
4psychiatric NPs
1child & adolescent

Subspecialties in Diamond Bar

SubspecialtyCliniciansShare
Psychiatry Physician 1066.7%
Psychiatric/Mental Health Nurse Practitioner 426.7%
Child & Adolescent Psychiatry Physician 16.7%

New psychiatric prescribers in Diamond Bar, year by year

New registrations in Diamond Bar by credential
0 1 1 2 2 2021 · NP: 0 2022 · NP: 0 2023 · NP: 0 2024 · NP: 0 2025 · NP: 2 2026 · NP: 2202120222023202420252026
NP

Counted from the date each clinician joined the federal registry. The registry records no departures, so this shows arrivals only.

Largest practices in Diamond Bar

Clinicians grouped by shared practice address. Names come from an organisation registered at the same address, which is an inference rather than a stated fact.

PracticeClinicians
Ole A. Heggeness, D.O., Inc · 21015 Pathfinder Rd Ste 1004

0 matching clinicians.

Other cities in California

Source: CMS National Plan and Provider Enumeration System, refreshed weekly. Listings without a published rate are unclaimed registry records and are not verified by us.