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HOI Names 2023-2024 Fellows

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Hoag Orthopedic Institute, one of the largest providers of orthopedic care in the nation, has announced five new fellows for the 2023-2024 academic year. The fellows will be completing the fellowship program in arthroplasty, sports medicine or health policy and management.

“Hoag Orthopedic Institute is pleased to introduce this year’s class of fellows,” said Steven L. Barnett, M.D., chief medical officer of Hoag Orthopedic Institute. “With Hoag Orthopedic Institute’s guidance, we have the utmost confidence that our fellows will grow and develop into the next generation of orthopedic surgeons and health care leaders.”

The 2023-2024 Hoag Orthopedic Institute fellows are:


  • Justin Moo Young, M.D.– Dr. Moo Young grew up in Miami, FL, and completed his undergraduate studies at Georgetown University in Washington, DC. After teaching abroad in Zanzibar, he attended medical school at the University of Miami Leonard M. Miller School of Medicine. He then completed his Orthopaedic Surgery residency at Vanderbilt University in Nashville, TN. He loves playing soccer and played competitively at Georgetown University as well as abroad in Italy. Outside of the hospital, Dr. Moo Young enjoys traveling, free diving, and snowboarding.
  • Parke Hudson, M.D.– Dr. Hudson was born and raised in Northern California. He moved to Southern California in 2008 where he completed his undergraduate and medical degrees at the University of California, Riverside, followed by his Orthopaedic Surgery Residency at Loma Linda University Medical Center. Outside of work Dr. Hudson enjoys actively supporting the Oakland Athletics and the Raiders, staying active, and spending time with his wife, Cindy, son, JT, and dog, Dolly.

Sports Medicine:

  • Rocio Crabb, M.D.– Dr. Crabb grew up in Glendale, California before moving to San Diego for high school and undergraduate education. She attended the University of California San Diego where she earned her bachelor’s degree in chemistry. She worked at Sequenom, a genetics lab in La Jolla, for two years prior to moving to New York to attend the Zucker School of Medicine at Hofstra University/Northwell Health. There, she met her now husband, and fellow surgeon, Ryan. Together they traveled to New Orleans, Louisiana where Dr. Crabb spent 5 years learning about crawfish, Mardi Gras, and Orthopaedic Surgery. Outside of the hospital you may find Dr. Crabb at a Dodgers’ game, at home perfecting a recipe, or exploring a National Park with her husband Ryan.
  • Kyle Scholle, M.D.– Dr. Schoell was born and raised in San Diego, California. He completed his undergraduate degree at UC Berkeley. After college, he spent a year as a ski instructor in Lake Tahoe pursuing his interest in the outdoors. He then returned home to Southern California where he attended medical school and completed orthopaedic surgery residency at the University of Southern California. In his free time, he enjoys surfing at San Onofre State Beach, mountain biking in the hills of Orange County, and spending time with his wife Jacqueline and daughter Eleanor.

Surgical Spine:

  • Jesse Caballero, M.D. – Dr. Caballero was born and raised in Tucson, Arizona. He attended medical school at the Indiana School of Medicine, which is where he also completed his residency. He initially pursued a business major in college, but ultimately ended up in medicine. He has found himself having the most fun in orthopedics and even more, he found an affinity for spinal care. He believes his calling in medicine is to treat patients afflicted with spinal disease so that they may get back to living their fullest lives.

To learn more about Hoag Orthopedic Institute’s fellowship programs, visit