About LHM Partners

LHM Partners is a doctor-owned organization designed to maximize the success of hormone replacement therapy, longevity and performance medicine practices. LHM was founded when two physicians, Hyung Kim, MD, MBA, FACP, and Tom Basch, MD, saw the gaps in the traditional healthcare system and decided to take a different approach.

Before LHM Partners was established, Dr. Kim and Dr. Basch built GenAge Center. Building GenAge Center from the ground up gave Dr. Kim and Dr. Basch valuable insights. They experienced firsthand the challenges of creating this type of practice. They discovered that individual practices had no leverage to negotiate pricing and service contracts, and practice owners did not have a way to plan and maximize a retirement/exit strategy for their practice. Through the process of starting GenAge Center, Dr. Kim and Dr. Basch recognized a gap in the marketplace and an opportunity to bring their knowledge, experience and expertise to physicians in similar situations. Seeking out another experienced colleague, Dr. Kim recruited Kristen Cusack, a fellow MBA and former CEO of a healthcare platform company, to bring these services to the functional and lifestyle medicine space.

They combined their medical knowledge and business expertise to create a whole-person model that improved health, enhanced overall wellness, and boosted vitality. The success of this model led them to create LHM Partners as a way to share their expertise with like-minded physicians who wanted to achieve similar benefits. 

Meet the Team

  • Hyung Kim, MD, MBA, FACP

    Co-Founder

  • Kristen Cusack

    CEO

  • DiAnn Vandyke

    Director of Center Operations

  • Joyce Stoughton-Kim

    Director of Client Development