CAP Diagnostics

Operations & Customer Care

Pathnostics maintains an experienced staff of certified and licensed personnel, including histotechnologists, cytotechnologists, and Clinical Laboratory Scientists. The laboratory is supervised around the clock by board-certified pathologists with specialty certification and/or fellowship training.

Phone: 714-966-1221
Fax: 714-966-1231

Hours of Operation

Our business hours are Monday - Friday 8am-6pm PST. The Pathnostics laboratory operates 24 hours a day, 7 days a week.

Courier Service

Pathnostics arranges specimen pickup from your facility at your convenience via FedEx or a commercial courier service.

Turn around Time (TAT)

Every effort is put in place to return routine diagnostic interpretative reports within 48 to 72 hours.

Customer Care

Pathnostics has trained and courteous customer service representatives available to assist you and your staff Monday-Friday 7am-6:30pm PST, and Saturday 9am-5:30pm PST.


Pathnostics accepts all insurance providers. For more information, please refer to the Billing tab.