About
Lauren S. Rosen, MD founded LSR Wellness to build the kind of primary care practice she always believed medicine could be. She earned her medical degree and completed her internal medicine residency at MCP Hahnemann University, where she enrolled in an accelerated program called the 3+3 Program to fast-track her path into primary care. Before founding LSR Wellness, she served as Medical Director at Bryn Mawr Terrace and as a board member of Main Line Senior Care.
Dr. Rosen holds ABIM board certification in internal medicine, earned in 2000 and recertified in 2019. com honored her with the Patients' Choice Award and Compassionate Doctor Recognition. She brings nearly two decades of practice experience to LSR Wellness. Her clinical philosophy centers on one guiding question: how can she best use her skill set to ease each patient's concerns? Outside the office, she enjoys spinning, yoga, tennis, gardening, cooking, and spending time with her family.
Education & Training
Medical School
MCP Hahnemann University
Residency
Internal Medicine, MCP Hahnemann University
Additional Training
3+3 Accelerated Program, MCP Hahnemann University
Certifications
Conditions Treated
Who is Dr. Rosen right for?
Dr. Rosen is a strong fit for adults seeking a long-term primary care relationship with an experienced internist. Patients managing chronic conditions or focused on prevention benefit from her proactive approach. She works well with individuals who want direct, unhurried access to their physician. Her background in internal medicine makes her especially suited for adults with complex or layered health concerns.
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Frequently Asked Questions
Dr. Rosen specializes in internal medicine and preventive care. She focuses on disease prevention and whole-person health, incorporating fitness, nutrition, and sleep into her clinical approach. Her practice serves adults across the Main Line area from the Haverford office.
Yes. Dr. Rosen holds ABIM board certification in internal medicine, which she first earned in 2000 and recertified in 2019. She trained at MCP Hahnemann University for both her medical degree and residency.
Dr. Rosen completed both her medical degree and internal medicine residency at MCP Hahnemann University. She enrolled in the accelerated 3+3 Program, which fast-tracked her path into primary care.
Dr. Rosen centers her practice on a single guiding question: how can she best use her skills to ease each patient's concerns? She takes a preventive, relationship-driven approach and addresses the whole person, including physical, nutritional, and emotional health.
Yes. com honored Dr. Rosen with both the Patients' Choice Award and the Compassionate Doctor Recognition. These awards reflect her long-standing commitment to attentive, compassionate primary care.
Dr. Rosen treats a broad range of adult conditions, with a strong focus on chronic disease management and preventive medicine. She also provides acute illness care, women's health services, and coordinates preoperative and sports physicals for her members.
Members reach Dr. Rosen directly by text, phone, or email. LSR Wellness does not route patients through a call center. Same-day or next-day appointments are available for urgent needs.
Doctor profile last updated March 21, 2026