Dr. John Mullen, DPT is a World-renowned expert and speaker in sports training and rehabilitation. He received his Doctorate in Physical Therapy at USC, as well as the Josette Antonelli Division Service Scholarship, Order of the Golden Cane, and the Order of Areté. At USC, he also performed research on strength training and rehabilitation. Dr. John has worked with over 30 Olympic and Professional athletes, helping them earn over 15 Olympic medals. He was also the editor of the book Swimming Science and was named one of the Best 3 Physical Therapists in Santa Clara.
His dedication to research and individualization spurred him to open COR in 2011. Since 2011, Dr. John has been featured in Gizmodo, Motherboard, Stack Magazine, and much more.
He has worked with numerous colleges and teams regarding rehab and performance. He has also done sports performance consulting for team China, the Philippines, Trinidad and Tobago and more.
Before his Doctoral program, Dr. John swam on an athletic scholarship at Purdue University. At Purdue, Dr. John was an Academic Honorable Mention All-American and was awarded the Red Mackey Award and R. O. Papenguh Award. He also won the Purdue Undergraduate business plan and elevator pitch competition, as well as 1st prize with the Indiana Soy Bean Alliance.
Dr. John was born in Centerville, Ohio and was a 24-time high school All-American Swimmer. Dr. John is still a swimmer and holds a Masters Swimming World and Pacific Swimming Record.
Katrina is a Doctor Physical Therapist offering over 12 years of experience with primary expertise in orthopedic outpatient settings. She has many skills set include focus on manual therapy, dry needling, myofascial release, postural re-education, dance and sports medicine while incorporating neuromuscular re-education, Pilates and yoga based expertises. Her primary goals are to increase body awareness and incorporate preventative care to help maintain healing for patients by getting to root causes of symptoms. She is deeply passionate and committed to spreading knowledge of health tools and delivering treatments/education to facilitate the overall health and well-being of patients. Faith, Family, Food, Fitness, and FUN! Katrina loves to hike, bike, dance, run, do CrossFit type workouts, cook clean, travel, coffee as well as constantly learn, grow, evolve and teach in all areas of life. Come evolve alongside her in your journey to optimal health and physical performance!
Jennifer completed her undergraduate degree at USC where she double majored in Neuroscience and Psychology. She then attended Columbia University where she received both a masters in Exercise Physiology and her Doctor of Physical Therapy degree. During her time at Columbia, Jennifer was involved in research evaluating interventions for knee pain as well as pregnancy-related pelvic girdle pain. She is also passionate about teaching and delivered lectures in immunology, kinesiology & biomechanics, pelvic anatomy, and pelvic floor dysfunction.
She became involved in sports at a young age and has had her fair share of injuries over the years. Her love for movement coupled with her experiences with being a patient herself set her on the path towards becoming a physical therapist. Jennifer is a Certified Strength and Conditioning Specialist and has experience working with patients in orthopedics, sports, and pelvic health. Jennifer combines her knowledge of functional movement and pelvic dysfunction to guide her patients towards optimizing their performance and preventing future injury.