In-House Stem Cell & Cellular Biotechnology Laboratory

From Cell Preparation to Clinical Use, Quality Controlled Under One Integrated System

At Immunotherapy Regenerative Medicine, our cellular therapies begin within our own laboratory. By integrating mesenchymal stem cell (MSC) research, preparation, quality control, release, and clinical coordination within the same organization, we maintain direct oversight throughout the process.

Every MSC preparation must meet predefined quality criteria before being released for physician-led administration. This includes confirmation of ≥98% live-cell viability at release, together with separate controls for identity, purity, sterility, and dose verification.

Why Mesenchymal Stem Cell Viability at Release Matters

With cellular therapy, what matters is not simply how many cells were cultured; it is the quality of the preparation when it is ready for clinical use.

Viability represents the proportion of living cells present in a preparation. Because handling conditions, time, and temperature can influence cellular integrity, our laboratory evaluates MSC viability at the release stage using validated assays, including flow-cytometry viability gating when appropriate.

We clear a preparation only when it meets our predefined release specifications, including a ≥98% live-cell viability threshold. Preparations outside established specifications are not released for administration.

Viability, however, represents only one component of cellular quality. Identity, purity, sterility, safety, and dose verification are evaluated independently within our quality-control framework.

Measured at Release

Viability is assessed close to clinical release rather than relying solely on measurements obtained earlier during cell preparation.

Non-Release Policy

Preparations that do not meet predefined quality specifications are not cleared for physician-led administration.

Live-Cell Dose Verification

The intended treatment dose is checked against the quantified live-cell content before release.

Stem Cell Laboratory Quality & Release Standards 

Four Controls Before Clinical Release

Quality control is integrated into every MSC preparation. Before physician-led administration, each preparation undergoes defined release controls designed to confirm that the cellular product meets our established specifications.

Identity & Purity

We evaluate cellular identity and purity according to established internal acceptance criteria, including relevant MSC-associated markers. These controls help confirm that the preparation corresponds to the intended stromal cell population, with results documented within the applicable clinical and laboratory records.

Sterility, Endotoxin & Mycoplasma

Each batch undergoes sterility testing, endotoxin review against established limits, and mycoplasma screening. Preparations that fall outside defined specifications are not released for clinical use.

Dose Verification

Before release, the intended clinical dose is verified against the quantified live-cell content, connecting laboratory measurement with the physician-directed treatment protocol.

Documentation & Patient Traceability

Every preparation receives a unique lot code linked to its processing and quality-control documentation. Records are maintained under established SOPs and connected with the patient’s clinical documentation. Patients may also request a Viability Certificate reporting the live-cell value measured at release.

 Mesenchymal Stem Cell Sources & Preparation

Multiple Validated Tissue Sources. One Controlled Preparation Framework.

Our in-house laboratory cultures and prepares mesenchymal stem cells (MSCs) from validated tissue sources according to the requirements of our cellular preparation framework. Current sources include apical papilla, placenta, dental pulp, Wharton’s jelly, endometrial tissue, adipose tissue, and periodontal ligament.

Rather than presenting one cell source as universally appropriate, cellular preparations are integrated according to the physician-directed protocol and applicable laboratory specifications.

Regardless of source, each MSC preparation must complete the corresponding identity, purity, viability, and safety controls before being cleared for clinical use.

COFEPRIS-Licensed Stem Cell Laboratory in Mexico

Regulatory Oversight Meets In-House Quality Control

Our cellular laboratory operates under COFEPRIS authorization and maintains documented quality-assurance systems governing the preparation and release of MSC-based cellular products. The website currently identifies Immunotherapy’s regenerative medicine authorization as License No. 25 TR 14 067 0001, Ref. 253300CT040763.

Every preparation is evaluated according to predefined quality criteria before clinical release, including viability, cellular identity, and sterility controls. By integrating laboratory operations with physician-led care, we maintain a direct connection between the cell preparation, quality documentation, treatment protocol, and the patient receiving the therapy.

Advantages of Our In-House Stem Cell Laboratory

The principal differentiator here should be control of the complete process, rather than simply saying that Immunotherapy has a laboratory.

Fresh, Non-Cryogenic MSC Preparations

We work with freshly released, non-cryogenic MSC preparations, avoiding routine cryopreservation within this process. Eliminating thawing and its associated handling steps helps reduce pre-procedure manipulation and variability between laboratory release and clinical use.

One Clinical & Scientific Team

Our physicians and laboratory specialists work as an integrated clinical-technical unit. This creates a continuous chain of custody, from cellular preparation and quality verification to labeling and clinical delivery, while allowing laboratory timing to remain synchronized with the patient's physician-directed procedure.

Personalized Cell Preparation

Cellular preparation is coordinated according to each patient's medical protocol rather than treated as a standardized, off-the-shelf product. Specifications such as dose, volume, labeling, and release timing are aligned with the physician-directed treatment plan. Each preparation carries patient identification and a unique lot code connected with its laboratory and clinical records.

Start Your Free Medical Evaluation Today

Find out if you are a candidate for regenerative treatment.
Speak directly with our medical team.

Call now or complete the form to receive your personalized assessment.

Mexico Phone & Whatsapp

+52 (322) 236-4196

Toll-Free USA & Canada

+1 (888) 863-6074

Mail

info@immunotherapymx.com

Location

Mástil 20, Marina Vallarta Puerto Vallarta, Jal, 48335

Clinic Hours

Mon-Fri: 9:00 AM – 5:00 PM
Sat: 9:00 AM – 1:00 PM (CST)

Luis Francisco Padilla Gómez, MD

Clinical Physician | Regenerative Medicine & Advanced Aesthetic Medicine

Dr. Luis Francisco Padilla is a physician surgeon with clinical experience in regenerative medicine, advanced cellular therapies, aesthetic medicine, and comprehensive patient care. His medical practice focuses on functional optimization, integrative wellness, and healthy aging through modern approaches based on preventive medicine, cellular biology, and personalized medical care.

Clinical Approach

Dr. Padilla integrates a modern medical approach focused on clinical safety, functional optimization, and long-term wellness. His experience in high-demand medical environments allows him to manage complex cases through a comprehensive perspective that combines regenerative medicine, metabolic support, and personalized patient care.

Role at Immunotherapy Regenerative Medicine

· Medical Coordinator.

· Comprehensive medical evaluations and initial clinical assessments.

· Medical supervision of personalized regenerative protocols.

· Clinical monitoring and follow-up throughout advanced treatments.

· Coordination of clinical standards and patient safety processes.

· Care and support for international patients.

Clinical Experience

Medical Coordination & Regenerative Medicine (2021 – Present)

Active participation in the development and supervision of immunotherapy, cellular therapy, and advanced regenerative medicine protocols, with a focus on clinical safety, personalization, and comprehensive patient care.

Medical Tourism & International Patient Care (2017 – Present)

Extensive experience providing medical care to international patients within the medical tourism sector, adapting clinical protocols and patient experience standards to meet global expectations for quality and safety.

Emergency Medicine — Hospiten Puerto Vallarta (2018–2021)

  • Rapid patient assessment and diagnostic decision-making.

  • Treatment planning: hospitalization vs. outpatient care.

  • Management of acute and complex clinical cases.

Public Health Program — PrEP (SETAC, 2021)

  • Initial evaluation and follow-up of patients in HIV prevention protocols.

  • Clinical focus on infectious diseases and sexual health.

Tourist & Home-Based Care — SafeCare (2018–Present)

  • Emergency and general medical consultations at home.

  • Specialized care for international patients.

  • Continuity of care outside hospital settings.

Tourism & Occupational Medicine — San Javier Program (2017–2018)

  • On-site medical care in hotels, workplaces, and institutions.

  • Preventive care, check-ups, and acute interventions.

Medical Training

· Medical Surgeon (MD), Universidad de Guadalajara (CUCS).

· Master’s Degree in Aesthetic Medicine, Nutrition & Anti-Aging | AMIR – Universidad a Distancia de Madrid.

Professional Licenses

· Federal Medical License (DGP): 9429443

· State Medical License (PEJ): 278713

LIMITED-TIME OFFER — SAVE UP TO 30% ON REGENERATIVE PROTOCOLS & INFILTRATIONS