About
Dr. Aaron Rosenberg founded Lotus Direct Care in Mequon, Wisconsin and serves as its Medical Director. He earned his medical degree from the Autonomous University of Guadalajara, graduating as class valedictorian. He holds board certifications from both the American Board of Family Medicine and the American Board of Integrative Medicine. Over more than ten years in practice, he has helped over 1,000 patients address complex and chronic health challenges.
Dr. Rosenberg specializes in personalized medicine, functional medicine, longevity medicine, and addiction medicine. He began providing ketamine-assisted psychotherapy in 2018, training under pioneer Dr. Phil Wolfson, and brings seven years of focused expertise in that modality. He treats a broad range of conditions including treatment-resistant depression, opioid use disorder, metabolic disorders, cardiovascular disease, hormonal imbalances, and autoimmune conditions. He speaks English and Spanish fluently. His clinical philosophy centers on identifying root causes rather than managing symptoms in isolation.
Education & Training
Medical School
Autonomous University of Guadalajara
Additional Training
Ketamine-assisted psychotherapy training under Dr. Phil Wolfson
Certifications
Languages
English, Spanish
Conditions Treated
Who is Dr. Rosenberg right for?
Dr. Rosenberg works well with adults seeking a physician who addresses underlying causes rather than surface symptoms. Patients managing chronic conditions such as hypertension, thyroid disorders, metabolic disease, or autoimmune conditions benefit from his integrative and functional medicine approach. He also serves patients navigating opioid use disorder or treatment-resistant depression, including those who have not found relief through conventional therapies. Spanish-speaking patients find a physician who communicates with them directly in their own language.
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Frequently Asked Questions
Dr. Rosenberg treats a broad range of conditions including hypertension, thyroid disorders, hormonal imbalances, metabolic disorders, cardiovascular disease, chronic fatigue, digestive issues, IBS, and autoimmune conditions. He also specializes in treatment-resistant depression, anxiety, PTSD, chronic pain, opioid use disorder, and substance use disorder. His functional medicine approach means he works to identify the root cause of each condition.
Yes. Dr. Rosenberg holds board certifications from the American Board of Family Medicine and the American Board of Integrative Medicine. These dual certifications reflect his training in both conventional primary care and evidence-based integrative therapies.
Dr. Rosenberg earned his medical degree from the Autonomous University of Guadalajara, where he graduated as class valedictorian. He also completed specialized training in ketamine-assisted psychotherapy under Dr. Phil Wolfson, a pioneer in that field.
Dr. Rosenberg has provided ketamine-assisted psychotherapy since 2018, giving him seven years of focused expertise. He trained directly under Dr. Phil Wolfson, one of the leading figures in ketamine-assisted treatment. He uses this therapy primarily for treatment-resistant depression, anxiety, PTSD, and chronic pain.
Yes. Dr. Rosenberg offers medication-assisted treatment for opioid use disorder, including Suboxone and Sublocade protocols. He approaches addiction medicine with a judgment-free, HIPAA-compliant model. Patient testimonials describe life-changing outcomes through his addiction recovery care.
Dr. Rosenberg takes a root-cause approach to medicine, drawing on functional medicine, longevity science, and integrative therapies alongside conventional primary care. He focuses on identifying why a condition exists rather than simply managing its symptoms. Appointments run 45 minutes, giving him the time to take a thorough history and build a personalized plan.
Yes. Dr. Rosenberg speaks both English and Spanish fluently, making him accessible to Spanish-speaking patients throughout the Milwaukee area.
Dr. Rosenberg uses a comprehensive suite of advanced diagnostics including genetic testing, epigenetic age analysis via DNA methylation, telomere length analysis, microbiome assessment, cardiovascular age testing, cognitive function testing, and comprehensive biomarker panels. He also uses a medical-grade SECA mBCA Ultra analyzer for body composition assessment with 97-98% accuracy compared to MRI.
Yes. Dr. Rosenberg offers platelet-rich plasma therapy using advanced centrifuge technology that concentrates platelets to five to ten times their normal levels. PRP therapy supports regenerative healing and is available as part of the practice's integrative services.
Dr. Rosenberg sees patients ages five and up, from families seeking a primary care physician to adults managing complex chronic conditions. He also works with executives seeking comprehensive health assessments and individuals pursuing longevity-focused care. His panel stays intentionally limited so he can know each patient personally.
Doctor profile last updated March 24, 2026