Finding a reliable blood test center in Los Angeles can be overwhelming. With dozens of diagnostic labs, hospitals, and independent clinics across the city, patients often struggle to decide which facility is the best match for their needs. Factors such as price, turnaround time, insurance coverage, service quality, and convenience all play a role in choosing the right center.

In this article, we provide a comprehensive comparison of the top blood test centers in Los Angeles in 2025, focusing on affordability, accuracy, and patient satisfaction. Whether you are searching for a quick walk-in lab, a hospital-affiliated diagnostic service, or a specialized wellness center, this guide will help you make an informed choice.

We also include internal links to related guides:

Why Choosing the Right Blood Test Center Matters

Blood tests are essential for:

  • Detecting early signs of chronic diseases (diabetes, cholesterol, liver function, etc.)
  • Monitoring ongoing treatments
  • Preventive health checkups
  • Employment and immigration medical exams

Los Angeles residents benefit from having many choices, but not all labs offer the same level of service. Some labs provide same-day results, others offer low-cost testing without insurance, and some focus on specialized diagnostics.

Making the right choice ensures accuracy, saves time, and avoids unnecessary expenses.

Key Factors to Compare

When comparing blood test centers in Los Angeles, consider the following:

  1. Location & Accessibility – Is the lab near public transport or parking-friendly?
  2. Cost & Insurance Acceptance – Do they offer affordable self-pay options or work with major insurers?
  3. Turnaround Time – How quickly do you get results (same day, 24 hours, 3 days)?
  4. Technology & Accuracy – Are they using the latest diagnostic equipment?
  5. Range of Tests – Do they provide specialized tests (allergy, genetic, hormonal panels)?
  6. Customer Experience – Are staff friendly, professional, and efficient?
  7. Online Services – Do they provide results via email or an online portal?

Top 7 Blood Test Centers in Los Angeles

Below, we highlight seven leading blood test centers in Los Angeles, based on reviews, pricing, and accessibility.

1. Quest Diagnostics – Los Angeles

Overview:
Quest Diagnostics is one of the largest diagnostic testing providers in the U.S. With multiple locations across Los Angeles, it offers a wide range of blood tests, from basic panels to advanced screenings.

  • Location: Multiple sites including Downtown LA, Santa Monica, and West Hollywood
  • Services: Routine blood panels, cholesterol, thyroid, allergy, genetic testing
  • Cost: $50–$250 depending on test; insurance accepted
  • Turnaround: 1–3 days (some tests same day)
  • Pros: Nationwide presence, reliable accuracy, insurance-friendly
  • Cons: Wait times can be long during peak hours

👉 Related: Affordable Blood Tests in California (2025)

2. LabCorp – Los Angeles

Overview:
LabCorp is another major diagnostic chain with several branches in Los Angeles. Known for professional service and fast turnaround, it is a preferred option for insured patients.

  • Location: Downtown LA, Glendale, Pasadena, Culver City
  • Services: Full diagnostic testing including drug screens, wellness panels, and DNA tests
  • Cost: $40–$300; accepts most insurance providers
  • Turnaround: 24–48 hours
  • Pros: Efficient, modern facilities, wide range of specialized tests
  • Cons: Limited walk-in availability, online appointment recommended

3. Cedars-Sinai Medical Center – Blood Testing Lab

Overview:
One of the most trusted hospitals in Los Angeles, Cedars-Sinai offers world-class diagnostic services. Ideal for patients seeking hospital-grade accuracy and comprehensive health checkups.

  • Location: Beverly Grove, Los Angeles
  • Services: Routine blood tests, cancer markers, specialized diagnostics
  • Cost: Higher than average ($100–$500), but insurance accepted
  • Turnaround: 24–72 hours
  • Pros: High reliability, hospital integration, expert physicians
  • Cons: Expensive, longer wait times without an appointment

4. UCLA Health Laboratory Services

Overview:
UCLA Health operates several labs throughout Los Angeles, offering advanced diagnostic technology and patient-focused care.

  • Location: Westwood, Santa Monica, Torrance
  • Services: Full range of blood panels, clinical trials, advanced research diagnostics
  • Cost: $75–$400; accepts most insurance
  • Turnaround: 1–2 days
  • Pros: Trusted academic medical center, research-backed results
  • Cons: Limited same-day results

5. WellnessMart, MD – Hollywood

Overview:
WellnessMart specializes in affordable, walk-in blood testing for individuals without insurance. It is popular among freelancers, international students, and travelers.

  • Location: Hollywood, near Sunset Blvd
  • Services: Routine blood panels, drug testing, STD screening, vitamin deficiency checks
  • Cost: $30–$150 (self-pay friendly)
  • Turnaround: Same-day or 24 hours
  • Pros: Affordable, walk-in friendly, no insurance needed
  • Cons: Smaller test range compared to hospital labs

6. Healthpointe Medical Group – Los Angeles

Overview:
Healthpointe is a medical group that provides both urgent care and diagnostic services. Convenient for patients who need quick lab tests along with medical consultations.

  • Location: Downtown LA & surrounding areas
  • Services: Blood panels, occupational testing, wellness exams
  • Cost: $50–$200
  • Turnaround: Same-day to 48 hours
  • Pros: Combines urgent care + testing, fast service
  • Cons: Limited specialized diagnostics

7. Any Lab Test Now – Los Angeles

Overview:
A convenient chain of labs focused on transparent pricing and customer-friendly services. Patients can order their own tests without a doctor’s referral.

  • Location: West Hollywood & Torrance
  • Services: Wellness panels, hormone testing, STD/STI testing, food sensitivity tests
  • Cost: $40–$250 (self-pay and upfront pricing)
  • Turnaround: 24–48 hours
  • Pros: No doctor referral required, transparent pricing
  • Cons: May not accept all insurance providers

Price Comparison Table (2025)

CenterAverage CostInsurance AcceptedTurnaround TimeSpecialty
Quest Diagnostics$50–$250Yes1–3 daysWide range
LabCorp$40–$300Yes24–48 hoursDNA & wellness
Cedars-Sinai$100–$500Yes24–72 hoursHospital-grade
UCLA Health$75–$400Yes1–2 daysAcademic medical
WellnessMart$30–$150No (self-pay)Same day–24 hrsAffordable walk-in
Healthpointe$50–$200YesSame day–48 hrsUrgent care + labs
Any Lab Test Now$40–$250Limited24–48 hoursNo referral needed

Patient Tips for Choosing the Right Lab

  1. Check Insurance Compatibility – If you have insurance, confirm whether your provider covers Quest, LabCorp, or hospital labs.
  2. Consider Self-Pay Options – If uninsured, clinics like WellnessMart or Any Lab Test Now are budget-friendly.
  3. Look for Convenience – If you need same-day results, choose WellnessMart or Healthpointe.
  4. Specialized Testing – For cancer markers, genetic testing, or advanced diagnostics, go with Cedars-Sinai or UCLA Health.
  5. Use Online Booking – Save time by scheduling appointments online instead of walk-ins.

Los Angeles offers a wide variety of blood test centers, from hospital-affiliated labs to budget-friendly clinics. The best choice depends on your specific needs:

  • Affordable & Fast: WellnessMart, Any Lab Test Now
  • Hospital-Grade Accuracy: Cedars-Sinai, UCLA Health
  • Insurance-Friendly & Reliable: Quest Diagnostics, LabCorp
  • Urgent Care + Testing: Healthpointe

By considering cost, turnaround time, and test availability, you can find the most suitable blood test center in Los Angeles in 2025.

👉 Next, check our guide: Top 5 Blood Test Centers in California