The Lexx Medical Research Group
Researchers
Meet the clinicians, researchers, and therapeutic innovators connected with The Lexx Medical Research Group — a collaborative team focused on advanced therapeutics, optimum health, maximum performance, and better ways to evaluate complex health challenges.
Research & Clinical Collaboration
A research-informed team for complex health questions.
The Lexx Medical Research Group values collaboration among clinicians, researchers, pharmacists, therapeutic developers, and health professionals exploring better ways to understand chronic illness, metabolic dysfunction, immune stress, hormone imbalance, neurocognitive decline, and age-related performance concerns.
Clinical Insight
Physician-directed review, complex case evaluation, and practical care planning for patients whose symptoms do not fit neatly into one category.
Therapeutic Innovation
Research-informed exploration of advanced therapeutics, hormone optimization, regenerative concepts, immune support, and metabolic resilience.
Testing Strategy
Advanced testing concepts, immune evaluation, pathogen-associated reactivity, lymphocyte analysis, and personalized interpretation in clinical context.
Lexx Group Researchers
Meet the research and clinical team.
Women’s Health & Hormone Strategy
Carol Petersen, RPh, CNP
Expert Clinical Leadership
Carol Petersen is a nationally recognized expert in women’s health, bioidentical hormone therapy, functional endocrinology, and integrative clinical practice. Her work supports personalized, evidence-informed approaches to hormone balance, vitality, and long-term wellness.
- Bioidentical hormone therapy
- Women’s metabolic and endocrine health
- Clinical education and consultation
Longevity & Regenerative Medicine
Dr. Ronald Klatz, MD
Expert Clinical Leadership
Dr. Ronald Klatz is a clinician, educator, and advocate in longevity, regenerative medicine, and clinical research. His work focuses on translating emerging science into practical, patient-centered strategies for long-term health and functional resilience.
- Longevity and anti-aging medicine
- Regenerative therapies and biologics
- Hormone optimization and metabolic health
Complex Care & Advanced Therapeutics
Dr. James Joseph, DO
Expert Clinical Leadership
Dr. James Joseph specializes in complex chronic conditions, post-COVID recovery, metabolic dysfunction, hormonal balance, and neurocognitive care using precision, research-informed approaches.
- Complex chronic conditions
- Post-COVID recovery and long COVID care
- Metabolic, hormone, and neurocognitive support
Biomedical Therapeutics Research
Dr. Salaheldin Halasa, PhD
SH Biomedical Therapeutics
Dr. Halasa is a biomedical therapeutics researcher focused on translational research, clinical testing strategies, protocol design, and novel therapeutic concepts that bridge laboratory innovation with patient-centered care.
- Biomedical therapeutics research
- Clinical testing and validation
- Translational research and protocol design
Research Priorities
Focused on the hard-to-solve health questions.
The Lexx Medical Research Group brings together clinical experience, biomedical literature, advanced testing concepts, and research-informed therapeutic planning to support patients and collaborators working through complicated health challenges.
Chronic Illness
Research-informed approaches to persistent symptoms, complex chronic conditions, and difficult-to-diagnose health challenges.
Metabolic & Hormone Health
Precision-focused evaluation of metabolic dysfunction, endocrine imbalance, hormone optimization, weight control, and aging-related decline.
Immune & Infectious Patterns
Advanced thinking around immune stress, chronic infectious questions, pathogen-associated reactivity, lymphocyte patterns, and inflammation.
Neuro-cognitive Resilience
Supportive strategies for brain fog, sleep, memory, performance, early cognitive decline, and post-viral neurocognitive concerns.
Collaboration
For patients, clinicians, and research-minded collaborators.
Whether you are seeking a second opinion, a more organized clinical plan, advanced testing guidance, or a research-informed conversation about therapeutic options, the Lexx team can help you identify the right next step.
Patients
Get help organizing symptoms, reviewing prior testing, and exploring advanced therapeutics in a physician-directed setting.
Clinicians
Discuss complex cases, therapeutic concepts, testing strategy, and patient-centered approaches to chronic and overlapping conditions.
Researchers
Explore collaboration opportunities around clinical testing, translational research, therapeutic design, and biomedical innovation.
Start the Conversation
Interested in working with the Lexx research team?
Contact The Lexx Medical Research Group to ask about patient care, advanced testing, therapeutic planning, professional collaboration, or research-informed consultation.