The Clinical Laboratory at Anaheim Community Hospital is a CLIA-certified, moderate-complexity diagnostic facility offering comprehensive testing services. Serving outpatients, healthcare providers, and regional employers throughout Anaheim, Buena Park, Fullerton, Garden Grove, and Orange County with rapid, accurate diagnostic results.
CLIA Certified | On-Site Hospital Processing | Most Insurance Plans Accepted
Accurate, rapid diagnostic testing is essential to effective medical treatment. Whether you are an outpatient needing routine blood work, an individual requiring occupational drug screening, or a community physician seeking a dependable diagnostic partner, Anaheim Community Hospital delivers precise testing with minimal wait times.
While Anaheim Community Hospital operates 24/7 to support round-the-clock inpatient hospital care, our outpatient laboratory services provide convenient, scheduled specimen collection during dedicated outpatient hours. Staffed by licensed Clinical Laboratory Scientists (CLS), medical laboratory technicians, and consulting pathologists, all testing is processed directly on-site at our Anaheim facility to ensure prompt turnaround times.
Why Choose Anaheim Community Hospital Laboratory Services
Our diagnostic laboratory combines hospital-level clinical precision with the accessibility and personal attention of an outpatient clinic:
- On-Site Hospital Processing: Testing is processed directly in-house, eliminating transit delays and ensuring expedited results for community healthcare providers.
- CLIA Certified & Stringent Quality Standards: Operating under federal Clinical Laboratory Improvement Amendments (CLIA) standards to guarantee accuracy, precision, and diagnostic compliance.
- Transparent, Affordable Pricing: We offer competitive self-pay rates and contract with Medicare, Medi-Cal, and major commercial health insurance networks to keep testing cost-effective.
- Direct Provider Coordination: Critical and routine values are transmitted directly and securely to ordering physicians, streamlining follow-up and treatment decisions.
- Compassionate Phlebotomy Care: Dedicated phlebotomists trained in gentle, low-stress blood draws for patients of all ages, including difficult draws and fasting panels.

Diagnostic Laboratory Tests Offered
Our laboratory conducts an extensive catalog of routine, specialized, and occupational testing on-site:
Routine Blood & Chemistry Panels
- Complete Blood Count (CBC): Evaluates red and white blood cells and platelets to diagnose anemia, active infections, immune system disorders, and leukemia.
- Comprehensive Metabolic Panel (CMP) & BMP: Assesses kidney function, electrolyte balance, blood sugar levels, and cellular metabolism.
- Lipid Panel: Measures total cholesterol, HDL, LDL, and triglycerides to assess cardiovascular health and monitor preventive therapies.
- Thyroid Function Panels (TSH, Free T4): Evaluates thyroid activity to diagnose hypothyroidism, hyperthyroidism, metabolic changes, and mood disturbances.
- Hemoglobin A1c: Essential for screening, diagnosing, and monitoring Type 1 and Type 2 diabetes over a 90-day window.
Specialized Diagnostic & Therapeutic Testing
- Hepatic (Liver Function) Panels: Monitors liver enzyme activity, proteins, and bilirubin for liver health and medication safety.
- Coagulation Studies (PT/INR, PTT): Critical for patients on anticoagulant therapies (blood thinners) and pre-operative surgical clearance.
- Therapeutic Medication Monitoring: Measures exact blood serum concentrations of psychiatric medications, anticonvulsants, and cardiac therapies to prevent toxicity and ensure efficacy.
- Urinalysis (UA) with Culture & Sensitivity (C&S): Detects urinary tract infections (UTIs), kidney disease, hematuria, and metabolic disorders with rapid pathogen identification.
- Microbiology & Infectious Disease Testing: Identifies bacterial, viral, and fungal pathogens to guide targeted antibiotic and antifungal interventions.
Occupational & Toxicology Screening
- Urine Drug Screening (UDS): Rapid, multi-panel screening for prescription medications, controlled substances, and illicit substances.
- DOT-Certified Drug Testing: Department of Transportation compliant testing for commercial drivers, fleet operators, and safety-sensitive positions.
- Pre-Employment & Workplace Toxicology: Dependable, chain-of-custody occupational testing tailored to regional employer screening programs.
What to Expect: Patient Preparation & Appointments
We aim to make outpatient diagnostic visits quick, stress-free, and comfortable. Here is what to know before arriving for your laboratory appointment:
- Physician Order / Requisition:
Bring a physical lab order from your physician, or have your provider’s office fax the lab requisition directly to Anaheim Community Hospital prior to your arrival. - Confirm Outpatient Hours & Fasting:
Please call ahead to confirm current outpatient laboratory draw hours. Certain tests—including Lipid Panels, Comprehensive Metabolic Panels, and Fasting Glucose—require fasting (no food or drink except plain water) for 8 to 12 hours prior to specimen collection. Continue taking prescribed medications unless instructed otherwise by your physician. - What to Bring:
Please have a government-issued photo ID, your current health insurance card, and any relevant clinical documentation ready at the outpatient registration desk. - Rapid Specimen Processing:
Blood draws and specimen collections typically take under 15 minutes. Results are immediately routed to our on-site laboratory for testing and analysis.
A Dedicated Diagnostic Partner for Regional Healthcare Providers
Anaheim Community Hospital serves as an efficient diagnostic extension for private practices, outpatient clinics, behavioral health centers, and occupational health organizations across North Orange County.
Benefits for Referring Practices
- Rapid Turnaround Times: Routine testing completed on-site with same-day electronic reporting available for most panels.
- Direct Pathologist Consultation: Direct access to laboratory leadership for complex diagnostic interpretation or critical value consultations.
- Behavioral Health & Therapeutic Drug Panels: Comprehensive serum drug level monitoring specifically tailored for psychiatry and addiction medicine facilities.
- Seamless Requisition Flow: Simplified order transmission by phone or fax to ensure timely patient scheduling without administrative delays.
Frequently Asked Questions
What are the outpatient laboratory hours?
While Anaheim Community Hospital operates 24/7 to provide continuous care for hospital patients, outpatient blood draws and specimen collections take place during designated daytime outpatient hours. Please call our outpatient intake desk at (714) 243-9090 to verify operating hours and schedule your visit.
Do I need an appointment for laboratory testing?
Appointments are recommended to minimize wait times, but walk-in outpatients with valid physician orders are accommodated during regular outpatient hours. Please call ahead to check current wait times and confirm fasting instructions.
How quickly are lab test results available?
Because our clinical laboratory is located directly on-site at the hospital, routine blood work, metabolic panels, and rapid urinalysis results are often completed within a few hours. Results are promptly transmitted directly to your ordering physician for clinical review.
Does Anaheim Community Hospital accept my health insurance?
Yes. We accept Medicare, Medi-Cal, and the vast majority of major commercial insurance plans (such as Anthem Blue Cross, Blue Shield of California, Aetna, Cigna, and UnitedHealthcare). Competitive self-pay options are also available for uninsured or underinsured patients.
Are Department of Transportation (DOT) drug screens available?
Yes. Our laboratory performs certified DOT urine drug screens following strict federal chain-of-custody protocols for commercial motor carriers, transit authorities, and regional logistics employers during outpatient hours.
Schedule Outpatient Laboratory Testing in Anaheim
For accurate, rapid diagnostic laboratory testing or to verify physician orders, outpatient draw hours, and insurance benefits, contact the Anaheim Community Hospital team today.
Hospital-grade diagnostic precision with convenient community outpatient access.
