W. Daniel Halford, M.D., Medical Director

Dan Halford is the Medical Director of Passport Medicine. 

Dr. Halford graduated from the University of Tennessee Medical School in Memphis in 1985. Since completing a residency in family practice he has been providing individualized and compassionate care to families for over twenty years.  He is certified by the American Board of Family Practice and is a member if the International Society of Travel Medicine.

Before attending medical school and moving to Nashville, Dr. Halford studied at Vanderbilt University in Nashville, Tennessee where he earned a Bachelor of Science in Environmental Engineering.  

Dr. Halford and his wife, Julia, live in Franklin, Tennessee.  They enjoy traveling, fishing, camping and the great outdoors with their three children. They are active members of the Harpeth River Watershed Association and St. Bartholomew’s Episcopal Church.




Elizabeth Pace

Elizabeth Pace leads business development at Passport Medicine.

Elizabeth has over 20 years experience in marketing and sales in new healthcare start ups. At FOCUS Healthcare she was responsible for growth of 4,500% over a three year period in which Inc. Magazine ranked FOCUS the 41st fastest growing company in the U.S.

Elizabeth has a B.S.B.A in business administration from The Ohio State University with a major in Accounting.  She attended Xavier University’s Graduate Program in Hospital and Health Administration.

Elizabeth lives in Franklin, Tennessee with her husband Phil and their two daughters.  She is a frequent keynote speaker on marketing and consumer behavior.