We move blood specimens between Cedars-Sinai and reference labs in West LA before the 2pm processing cutoff. We deliver surgical instrument trays to USC Keck twenty minutes before the OR opens. We transport frozen biopsy samples from UCLA to pathology at City of Hope with temperature logs your compliance team can hand to an auditor without editing. We do this every day, across every hospital system in Los Angeles County, at 2am the same as 2pm. That is what a medical courier in Los Angeles actually does.
LA Medical Courier · 24/7Dispatcher responds within 15 minutes.
Credentialed at LA's major hospital systems
That sounds dramatic. It isn't. We get calls every week from lab managers and pharmacy directors whose previous courier let a specimen sit in a vehicle on the 405 for ninety minutes in August. The internal temperature of a parked car in Los Angeles reaches 140°F within an hour. A CBC draw exposed to that heat for twenty minutes produces hemolyzed results. The lab rejects it. The patient comes back. The phlebotomist redraws. The reference lab misses the processing cutoff.
The courier company that caused this doesn't know and doesn't care. They sent a gig driver in a Honda Civic with no insulated packaging, no temperature logger, and no understanding that blood specimens have a stability window measured in hours, not days.
We exist because that keeps happening. Power House Courier's medical division in Los Angeles runs temperature-controlled vehicles with validated insulated coolers and calibrated gel packs on every specimen run. Temperature is logged from the moment the driver seals the cooler at pickup to the moment the recipient opens it at delivery. The log goes into your inbox as a PDF within ten minutes of delivery. If the temperature deviates, you know exactly when, by how much, and for how long.
This is table stakes for a medical courier. If your current provider can't produce a temperature log for the last specimen they delivered, you should replace them today.
"A dermatology practice in Brentwood collects a punch biopsy at 11:15am. The sample needs to reach a pathology lab in Culver City in formalin, at ambient temperature, within four hours. Our driver picks up at 11:47am. The specimen is sealed in a UN3373 Category B secondary container, placed in the transport cooler, and delivered at 12:22pm. Total door-to-door: 35 minutes. Temperature log and chain-of-custody receipt are in the practice manager's email by 12:31pm."

Every specimen type has different temperature requirements, stability windows, and packaging rules. We know them because we transport them daily, not because we looked them up for this page.
CBC, BMP, CMP, coagulation panels, blood typing, crossmatch, infectious disease panels. Most blood draws need to stay between 18-25°C (room temperature) and reach the lab within two to four hours depending on the test. Citrate tubes for coag testing are the most time-sensitive. We have standing pickup schedules at physician offices across LA that hit the reference lab processing cutoff every afternoon.
Punch biopsies, excisional biopsies, needle core biopsies, surgical pathology specimens. Most arrive in formalin at ambient temperature. Frozen sections need to stay frozen. Fresh tissue for molecular testing has a short window, sometimes under an hour. We know which pathology labs in LA accept which specimen types and how they want them packaged.
Compounded medications from specialty pharmacies. Biologics that need continuous 2-8°C cold chain. Investigational product for clinical trial sites at UCLA, Cedars-Sinai, USC Keck, and City of Hope. Controlled substances with the documentation chain that requires. Every pharmaceutical run gets continuous temperature monitoring and a documentation package the receiving pharmacist can verify on the spot.
Sterile instrument trays and loaner sets between hospitals, ambulatory surgery centers, and central sterilization facilities. These runs are scheduled around OR times. If the tray doesn't arrive by 6:45am, the 7am surgery gets delayed. We've been doing instrument logistics in LA long enough to know the dock procedures at every major hospital. The instruments get there before the surgeon does.
Bacterial cultures, fungal cultures, AFB specimens, viral swabs. Most cultures need to stay at room temperature and reach the micro lab within 24 hours, though some (anaerobic cultures, CSF for bacterial meningitis) are much more urgent. We transport cultures in sealed secondary containers that comply with IATA Category B shipping requirements.
Organ procurement transport between LA transplant centers. Cornea transport for Doheny Eye Institute. Cord blood collection kit delivery timed to labor and delivery at Cedars-Sinai, UCLA, and Providence maternity units. These are the runs where nothing else matters. Dedicated vehicle, direct route, GPS tracked with real-time ETA to the surgical team.
Every medical courier pickup in Los Angeles follows this process. No exceptions, no shortcuts, no "we forgot the temperature log" after the fact.
A human dispatcher answers within 60 seconds. Not a phone tree. Not a chatbot. They confirm the specimen type, temperature requirements, pickup and delivery addresses, and assign a credentialed medical driver. Average dispatch-to-driver time: 15 minutes. If the pickup is at a hospital where the driver needs badge access, we only assign someone who already has it.
The driver arrives at the collection point. The specimen or cargo is verified against the order. Packaging is checked: is the secondary container sealed? Is the temperature indicator inside the cooler? Is the specimen labeled with the minimum necessary PHI? The driver photographs the packaging, records the initial temperature reading, and captures a signed pickup receipt with a timestamp.
The driver takes the most direct route considering real-time LA traffic. GPS tracking is live on a portal you can access. For cold-chain cargo, the temperature sensor inside the cooler logs a reading every 60 seconds. If the temperature drifts outside range, the dispatcher gets an alert and contacts the driver. You get an ETA update when the driver is 15 minutes from delivery.
The recipient verifies the specimen and signs for it. The driver takes a delivery photo. The final temperature reading is logged. Within ten minutes you have an email with the full chain-of-custody record: pickup time and signature, GPS route trace, every temperature reading in transit, delivery time and signature, delivery photo. The PDF is formatted for your compliance files. You never have to chase us for paperwork.
Our drivers have badge access or established check-in procedures at these facilities. When you send a specimen run to Cedars-Sinai, the driver who picks it up has been to that lab before. They know the parking, the dock, the intake window, the people. That matters when you're working against a processing cutoff.
Cedars-Sinai Medical Center, UCLA Santa Monica, VA Greater Los Angeles, St. John's Health Center. Beverly Hills, Brentwood, West Hollywood, Santa Monica. The densest concentration of specimen pickups in our network. Multiple daily runs between Cedars and reference labs on the Westside.
Ronald Reagan UCLA Medical Center, Mattel Children's Hospital, Resnick Neuropsychiatric Hospital. UCLA runs one of the largest clinical trial programs in the western US. We transport investigational product, patient specimens, and lab kits between UCLA sites and CROs across LA County.
Keck Hospital of USC, LA County + USC Medical Center, Good Samaritan Hospital, California Hospital Medical Center, White Memorial Medical Center. High-volume trauma and county hospital network. Specimen transport here often runs around the clock, with STAT pickups that can't wait for business hours.
Torrance Memorial, Providence Little Company of Mary, Harbor-UCLA Medical Center. When specimens need to leave LA by air, this is where ground transport meets the cargo terminal. We connect South Bay hospitals to LAX cargo for same-day Next Flight Out to reference labs in other states.
Providence Tarzana, Northridge Hospital, Valley Presbyterian, Henry Mayo Newhall in Santa Clarita. The Valley is twenty miles and two hours from the Westside in afternoon traffic. We have drivers staged in the Valley who can reach any Valley hospital within 30 minutes without fighting the Sepulveda Pass.
Huntington Memorial in Pasadena, Methodist Hospital in Arcadia, Emanate Health in West Covina, PIH Health in Whittier. This corridor connects to the I-10 and the 60 freeway for runs to Inland Empire labs and hospitals when needed.
HIPAA compliance for a medical courier isn't a badge on a website. It's a set of operational requirements that hospitals verify before they credential you at their facilities. If you can't produce a current Business Associate Agreement, documented driver training records, and an information security policy, the hospital's compliance office won't approve your drivers for specimen pickups. We've been through this process at every major hospital system in Los Angeles.
Every Power House Courier medical driver completes HIPAA training before their first medical run. They sign confidentiality agreements. They understand minimum necessary PHI on specimen labels. They know that a tube of blood in a labeled bag is protected health information and has to be handled accordingly. Our tracking systems use encrypted data transmission. Specimen labels follow minimum-necessary principles. Chain-of-custody records are stored in HIPAA-compliant systems with access controls and audit trails.
We carry a Business Associate Agreement that your compliance team can review. If you need a BAA signed before the first run, we can turn that around in 24 hours. Most hospitals we work with already have one on file.
Beyond HIPAA: our specimen transport follows UN3373 Category B packaging requirements for diagnostic specimens. Packaging is triple-layered (primary receptacle, secondary container, outer packaging). Drivers are trained on spill containment. Vehicles carry spill kits. This is federal DOT and IATA compliance, not optional.
Our medical drivers are credentialed at major LA hospital systems, trained in HIPAA compliance and specimen handling protocols. They are employees and contract specialists, not gig workers dispatched through an app.

Blood draws, tissue biopsies, urine, CSF, cultures. Transported in validated insulated coolers with calibrated gel packs. Temperature logged from pickup to delivery. Chain of custody documented at every handoff.
Learn more →Cold chain pharmaceutical transport for biologics, compounded medications, and clinical trial investigational product. Continuous temperature monitoring. FDA documentation on every delivery.
Pharma courier →Time-critical organ, tissue, and cornea transport between LA transplant centers. GPS-tracked, temperature-controlled, with real-time ETA updates to the surgical team. These runs get absolute priority.
Organ transport →Same-day delivery of sterilized surgical instrument sets, loaner trays, and implant kits between hospitals and sterile processing facilities. Timed to OR schedules. The instruments arrive before the surgeon.
Learn more →Cord blood collection kit delivery to maternity units across LA, timed to labor and delivery schedules. Temperature-controlled return transport to cord blood banks after collection.
Cord blood →STAT 60-minute delivery for critical specimens. Rush 2-hour for routine lab pickups. Standard 4-hour for scheduled route work. All tiers run 24/7 including weekends and holidays.
Same day →Same HIPAA-compliant medical courier service in 11 cities plus nationwide via Next Flight Out.
Tell us the specimen type, the pickup address, and where it needs to go. A medical-credentialed driver will be dispatched immediately.
Request Medical Dispatch ↗ (323) 744-1900, 24/7 info@phcouriers.comPriority dispatch, consolidated invoicing, named account manager. Hospitals, labs, and clinics: email to set up.
Power House Courier — critical logistics for AoG, organ transport, legal, medical & nationwide freight. Available every hour of every day.