SoCal Testosterone Clinic operates in Los Angeles, California, under the medical direction of Thomas Pero, MD and Philip Lin, MD, both board-certified in Emergency Medicine. The clinic focuses on hormone optimization, testosterone replacement therapy, peptide therapy, and medical weight loss for adult patients seeking evidence-based interventions for age-related hormonal decline, metabolic dysfunction, and body composition concerns. With a 5.0-star rating across 26 Google reviews, the practice has established a reputation for clinical precision and patient-centered care in the competitive Los Angeles wellness market. All consultations are conducted in-person at the Los Angeles facility, allowing for comprehensive physical examinations, laboratory review, and individualized treatment planning.
The clinic's peptide therapy program includes Tirzepatide, a dual GIP/GLP-1 receptor agonist originally developed for type 2 diabetes management and now utilized off-label for medical weight loss in appropriate candidates. Tirzepatide works by enhancing insulin secretion, suppressing glucagon release, and slowing gastric emptying, which collectively support appetite regulation and metabolic improvement. SoCal Testosterone Clinic integrates Tirzepatide into structured weight loss protocols that include baseline metabolic panels, body composition analysis, and ongoing monitoring of glycemic markers and cardiovascular parameters. The clinic's testosterone replacement therapy services address hypogonadism through multiple delivery methods tailored to patient preference, absorption profiles, and treatment goals. Hormone optimization extends beyond testosterone to include thyroid function assessment, estrogen management in men, and metabolic hormone balancing.
Dr. Pero and Dr. Lin bring emergency medicine training to their hormone and metabolic practice, providing a clinical skill set that emphasizes diagnostic accuracy, risk stratification, and acute problem-solving. Board certification in Emergency Medicine requires rigorous training in pharmacology, critical decision-making under uncertainty, and management of complex multi-system conditions—competencies that translate directly to the nuanced care required in hormone replacement and peptide therapy. The physicians conduct thorough patient evaluations that include detailed medical histories, physical examinations, and interpretation of comprehensive laboratory panels measuring total and free testosterone, estradiol, thyroid hormones, lipid profiles, hemoglobin A1c, and other relevant biomarkers. Treatment plans are adjusted based on serial lab monitoring and patient-reported outcomes, with attention to both symptom resolution and objective health markers.
Patients at SoCal Testosterone Clinic begin with an in-person consultation in Los Angeles, during which providers review medical history, current symptoms, prior lab work, and treatment goals. Initial visits typically include a physical examination and ordering of baseline laboratory studies if recent results are not available. Once labs are reviewed, the physicians design individualized protocols that may combine testosterone replacement, peptide therapy such as Tirzepatide for weight management, and lifestyle modification guidance. Follow-up visits are scheduled based on treatment type and patient response, with testosterone patients typically seen quarterly and weight loss patients monitored monthly during active titration phases. The clinic partners with a compounding pharmacy to ensure medication quality, dosing flexibility, and reliable supply chains for both hormone formulations and peptide compounds.
SoCal Testosterone Clinic differentiates itself in the Los Angeles market through its physician-led model, in-person consultation requirement, and integration of emergency medicine clinical rigor into elective hormone and metabolic care. The practice does not offer telehealth services, reflecting a commitment to hands-on physical assessment and face-to-face provider-patient relationships. This approach allows for real-time evaluation of injection site reactions, cardiovascular status, and other physical findings that cannot be assessed remotely. The clinic's focus on Tirzepatide as a primary weight loss peptide reflects an evidence-based approach, prioritizing compounds with robust clinical trial data and FDA approval for related indications. Patients seeking hormone optimization or medical weight loss in Los Angeles will find a practice that emphasizes laboratory-driven decision-making, transparent communication about risks and benefits, and ongoing monitoring to optimize outcomes while minimizing adverse effects.
Thomas Pero, MD and Philip Lin, MD· MD, Board Certified Emergency Medicine
Thomas Pero, MD, MD
Co-Founder
Dr. Thomas Pero, MD is a board certified Emergency Medicine physician living in Los Angeles, California. He has a passion for fitness, longevity, and overall health.
Philip Lin, MD, MD
Co-Founder
Dr. Philip Lin, MD is a board certified physician who has been practicing in the Los Angeles and San Gabriel Valley region since 2016. He has a strong passion for TRT and providing the best care for his patients.
Carmen Carrillo, Bachelor of Science
Medical Assistant
Carmen earned a Bachelor of Science degree from UC Irvine and is currently pursuing graduate studies with plans to become a Physician Assistant.
Testosterone Replacement
Restore energy, strength, and mental clarity with personalized testosterone replacement therapy guided by lab results and physician-led care.
Peptide Therapy
Support your energy, metabolism, and performance with physician-led treatments designed to address fatigue, weight concerns, motivation, and more.
HCG Therapy
Utilize HCG therapy for weight loss and hormonal balance.
Medical Weight Loss
Medical weight loss support tailored to individual needs.
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