Density-gradient centrifuges
Validated two-spin protocols for PRP and density-gradient separation for bone-marrow concentrate. Rotor speeds and timing logged per preparation.
Step · separation & concentrationInside Boulder Biologics
Our clinic is at the Boulder Community Health Foothills Campus and is built for one purpose: same-day, same-visit autologous therapy where your sample never leaves the suite.
Procedure room
A dedicated procedure room with sterile prep, point-of-care ultrasound, C-arm fluoroscopy, and the working space for both marrow aspiration and image-guided concentrate delivery. This room also features ISO-compliant HEPA filtration, one-way airflow, and robust environmental monitoring systems.
Image guidance: musculoskeletal ultrasound · fluoroscopic guidance when indicated · sterile drape & instrument prep · closed-system collection at harvest.
The biologics lab
A biologics laboratory inside the clinic. Density-gradient separation, characterization, and sterility checks happen in the same suite as the procedure, so the sample is processed and returned within a single visit in a space with a highly controlled & monitored environment.
Every clinical preparation, PRP, bone-marrow concentrate, adjunct biologics, moves through a standardized workflow under our processing protocols. The lab is purpose-built for autologous, minimally-manipulated biologics: short residence time, closed-system kits, and characterization that runs alongside the procedure.
Featured throughput: two-spin PRP · density-gradient bone marrow concentrate · selected adipose work · MSC enumeration by flow cytometry where appropriate.
Equipment
Hover any card to see the equipment behind the role it plays in the workflow.
Validated two-spin protocols for PRP and density-gradient separation for bone-marrow concentrate. Rotor speeds and timing logged per preparation.
Step · separation & concentrationHEPA-filtered laminar-flow workspace for sterile processing. Sample exposure to open lab air is avoided by design, biosafety cabinet is the backup, closed-system kits are primary.
Step · sterile transferSurface-marker characterization of the MSC-containing fraction. CD73+ / CD90+ / CD105+ confirmation; CD34− / CD45− exclusion, by ISCT minimal criteria.
Step · QC validationParticle counts, temperature, humidity, and surface-contamination checks logged on the lab floor, confirming the room is operating to the cleanroom standard it was qualified to.
Step · facility validationReal-time fluoroscopic guidance available for joint, subchondral, and spinal procedures where ultrasound alone is insufficient.
Step · selected proceduresCalibrated temperature-controlled storage for reagents and adjuncts, with same-visit delivery removing the need for long-term sample storage of patient material.
Step · supporting infrastructureCleanroom-standard facility
Our laboratory and procedure spaces are built and audited to cleanroom standards.
Particle counters and environmental monitoring run constantly throughout our clinical space, but they're just one way we confirm those rooms are operating at our standards. We also re-validate the space to ensure our cleaning protocols are working to prevent any contamination.
Quality-control pipeline
Every preparation passes a defined quality-control workflow before it ever reaches a patient. Every component, every step, and every person involved is tracked to a batch record in our Quality Management System.
Our MSC preparation protocol is validated by flow cytometry, confirming the expected stromal-cell surface markers, cell content, and viability profile that our process consistently produces. Not assumed, measured.
CD73+ / CD90+ / CD105+ confirmation
CD34− / CD45− exclusion
ISCT minimal criteria framework
Your tissue moves through a sealed, single-use processing kit from harvest to delivery, the sample never touches open lab air. One kit, one patient, one visit; the kit is discarded after.
Closed-system kit harvest → delivery
Single-use, single-patient
No open transfers
Every component that touches your preparation, syringes, reagents, processing-kit lots, instrument runs, cold-storage temperatures, is logged to a per-preparation batch record in our Quality Management System. The staff member and timestamp for each process step travels with it.
Per-preparation batch record
Component & lot traceability to the syringe
Personnel + timestamp per step
Sample chain of custody
Same-day, same-visit means everything happens on one floor inside one suite. Below: the actual physical path of your tissue from harvest to delivery.
No external shipping. No third-party processing center. No overnight storage of patient material.
Standards we work to
We don't invent quality standards in-house. The workflow above is built on published, externally-defined frameworks, the ones used in regulated biologics environments.
U.S. Pharmacopeia chapter on sterility testing of biologic products. Our microbial-culture pipeline runs to its framework.
International Society for Cellular Therapy position paper defining MSC by surface markers (CD73/CD90/CD105+; CD34/CD45/CD14/CD19/HLA-DR−).
FDA regulations covering human cells, tissues, and cellular and tissue-based products. We operate inside the same-day, minimally-manipulated, autologous lane.
FDA marketing-and-claims guidance for regenerative medicine. Shapes our terminology, "mesenchymal stromal cells," not "stem cells", and our outcome framing.
ISO standard for quality-management systems specific to medical devices and biologics. Our QMS implements its requirements, document control, batch records, traceability, and personnel-step logging, as the backbone of our preparation workflow.
ISO standard for cleanrooms and associated controlled environments. Our laboratory and procedure spaces are built and qualified against its framework, with particle, temperature, humidity, and surface-contamination monitoring on-floor.
For the full FDA-aligned terminology and regulatory posture, see our FDA Guidelines page.
Visit us
Boulder Biologics is on the Boulder Community Health Foothills Campus, just off Arapahoe Avenue. Free surface parking is available at the building.
4745 Arapahoe Ave, Suite 300
Boulder, CO 80303
Want to see the clinic in person?
Most consultations happen in one of our patient rooms; many patients ask to see the lab and procedure room while they're here. We're glad to walk you through.
Or call 720-550-6175