NHI Medical – World Renowned Hair Restoration Doctors

Meet Jae Pak, M.D. and William Rassman, M.D.


Our physicians are world renowned doctors for their aesthetic skills and meticulous attention to the details of hair restoration procedures.

They are also pioneers of the hair restoration industry, providing excellence to over 50,000 patients since 1992. View more resources on their patents and publications.

Jae Pak, M.D.

Dr. Pak consistently receives 5-star FUE and SMP reviews for his artistic work. As an engineer, he helped design the first robotic FUE machines and instruments. He is among the first to pioneer the Scalp MicroPigmentation procedure in the United States. As an artist, inventor and engineer, he holds many U.S. Patents, including key patents involved with the world’s only robotic hair transplantation machine.

William Rassman, M.D.

Dr. Rassman is widely considered the pioneer of modern hair transplant technology, introducing the FUE technique to the public. He is internationally known for his work and has mentored the best hair transplant doctors around the world. Dr. William Rassman was educated in medicine and surgery at the Medical College of Virginia, the University of Minnesota, and Cornell Medical Centers.

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