In-House Lab Services, Orange County, CA
Laboratory Services • Costa Mesa, CA • 2 main locations listed: Irvine, Fountain Valley, Costa Mesa (Costa Mesa address provided) locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
In-House Lab Services operates urgent care clinics with on-site laboratory testing in Irvine, Costa Mesa, and Fountain Valley, California. The clinics offer walk-in and appointment-based lab services including blood tests, pregnancy tests, strep throat diagnosis, blood glucose tests, urinalysis, DOT physicals, TB testing, and STD testing, with benefits such as fast turnaround times, convenient hours, and online check-in.
Services Offered
Insurance & Payment
Not published.
Walk-in, Appointments, Online check-in, Small fee for emailing/faxing lab reports (HIPAA)
Languages Spoken
Not published.
Pricing
FAQs
What are the in-house lab testing services offered?
In-house lab services are available at urgent care clinics in Irvine and Costa Mesa, with benefits like fast turnaround time, less wait times, convenient hours, online check-in, and walk-in or appointment-based service.
Where are the in-house lab testing locations?
Irvine (4950 Barranca Pkwy, Suite 104, Irvine, CA 92604) and Costa Mesa (660 Baker Street, Suite A-102, Costa Mesa, CA 92626) with a Fountain Valley location also mentioned (18785 Brookhurst Street, Suite 101, Fountain Valley, CA 92708).
Social Media
Photos
Photos published by In-House Lab Services, Orange County, CA showing the laboratory services practice in Costa Mesa, CA.
What Patients Say
Overall sentiment across review platforms: mixed
- Yelp (via MapQuest): 3.0/5 stars (4 reviews)
- Birdeye (Quest Diagnostics Costa Mesa): 3.7/5 stars (109 reviews)
Patients praise
- Quick and efficient service when appointments are managed well
- Professional, friendly, and compassionate staff members
- Positive experiences with phlebotomists, particularly regarding technical skill with difficult veins
- Convenience of walk-in services and online appointment systems
Common complaints
- Difficulty reaching staff by phone
- Long wait times or lack of acknowledgment upon arrival
- Negative phlebotomy experiences including painful needle sticks and bruising
- Concerns regarding billing practices, including unexpected fees and perceived lack of transparency
- Communication issues regarding test results and follow-ups
"My experience getting my blood drawn by Riley here was quick and easy! She was incredibly caring and patient..."
- Yelp review for IHDLab"This location refuses to pick up their phone for 3 days in a row."
- Yelp review for IHDLab"Ashley... was not personable and very abrupt with her communication. Then when she drew my blood she stabbed me with the needle very hard and my arm is currently very bruised."
- Birdeye review for Quest Diagnostics (Costa Mesa)Synthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Orange County Digital Dental Lab | Wiand Dental Lab - Jul 26, 2025
- 1010 W La Veta Ave - Orange, CA | Quest - May 20, 2026
- Qalitex Laboratories Expands Pharmaceutical Testing Services for Drug Developers and CROs - Mar 17, 2026
- On-Site Calibration Services | 72-Hour Turnaround – IPS - Aug 25, 2025
- Biopath Medical Grou Fountain Valley - Reviews, Contact Number & Phone - Dec 17, 2025
Information sourced from the clinic's website as of July 10, 2026.
Other laboratory services clinics in Costa Mesa
Comparing your options?
See other laboratory services clinics in Costa Mesa, or search the full directory by insurance, ratings, and more.
