About
James Kwak, MD, FAAFP earned his undergraduate degree in mechanical engineering from the Massachusetts Institute of Technology in 1997. He briefly worked as a mechanical engineer at Boeing Helicopters before pursuing medicine at Rutgers University, Robert Wood Johnson Medical School, where he earned his medical degree in 2001. He completed both his internship and residency in family medicine at Crozer-Keystone Family Medicine in Springfield, Pennsylvania, finishing in 2004. During his residency, he pursued sports medicine instruction at Crozer Health. He holds board certification from the American Board of Family Medicine and fellowship status in the American Academy of Family Physicians. The American Academy of Family Physicians also recognizes him as a Diplomate and Fellow. He earned the Top Doc, South Jersey award in 2014. Dr. Kwak speaks English, Korean, and Spanish.
Dr. Kwak views medicine as a marriage between science and art. His true passion is disease prevention through wellness, and he takes a procedure-oriented approach to primary care. He carries a deep interest in musculoskeletal medicine, shaped in part by his practice and teaching of kendo, a Japanese martial art in which he holds a 4th degree Black Belt. He serves as a kendo sensei and belongs to both the All United States Kendo Federation and the Korea Kumdo Association. A devout religious upbringing has guided him on medical mission trips to Zambia, China, Honduras, and Ecuador. He treats patients within the context of their families, believing this deepens understanding of each individual. He is married with two sons, two daughters, and a dog.
Education & Training
Undergraduate
Massachusetts Institute of Technology, Cambridge, MA - Mechanical Engineering, 1997
Medical School
Rutgers University, Robert Wood Johnson Medical School, New Brunswick, NJ - Doctorate of Medicine, 2001
Residency
Crozer-Keystone Family Medicine, Springfield, PA - Family Medicine, 2002-2004
Additional Training
Internship: Crozer-Keystone Family Medicine, Springfield, PA, 2001-2002; Sports Medicine instruction at Crozer Health during residency
Certifications
Languages
English, Korean, Spanish
Conditions Treated
Who is Dr. Kwak right for?
Dr. Kwak is a strong fit for adults and families who want a physician focused on prevention and long-term wellness. Patients with musculoskeletal conditions or sports-related injuries benefit from his specialized clinical background. He works well with individuals who want a physician who understands their health within the broader context of family history. His multilingual abilities make him accessible to English, Korean, and Spanish speakers. Patients who value same-day access and after-hours availability will find his concierge model a good match.
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Frequently Asked Questions
Dr. Kwak focuses on preventive medicine, musculoskeletal medicine, and sports medicine within a full-scope family medicine practice. He treats a broad range of primary care conditions and brings particular depth to patients managing joint, muscle, or sports-related health concerns. His engineering background sharpens his analytical approach to diagnosis and treatment planning.
Yes, Dr. Kwak holds board certification from the American Board of Family Medicine. He also holds fellowship status in the American Academy of Family Physicians and is recognized as a Diplomate and Fellow of that organization.
Dr. Kwak earned his medical degree from Rutgers University, Robert Wood Johnson Medical School in 2001. He completed his internship and residency in family medicine at Crozer-Keystone Family Medicine in Springfield, Pennsylvania. He also pursued sports medicine instruction at Crozer Health during his residency.
Dr. Kwak speaks English, Korean, and Spanish. His multilingual ability allows him to communicate directly with a wide range of patients in their preferred language.
Dr. Kwak views medicine as a marriage between science and art. He takes a procedure-oriented approach and centers his practice on disease prevention through wellness. He also treats each patient within the context of their family, which he believes deepens his understanding of each individual's health.
Yes, sports medicine is one of Dr. Kwak's core clinical interests. He pursued dedicated sports medicine instruction at Crozer Health during his residency. His practice of kendo, in which he holds a 4th degree Black Belt, informs his hands-on understanding of movement, injury, and musculoskeletal health.
Dr. Kwak earned the Top Doc, South Jersey award in 2014. He also holds fellowship status in the American Academy of Family Physicians, a distinction reflecting his professional standing and contributions to family medicine.
Dr. Kwak sees patients across age groups and family units. He is especially well-suited to patients focused on prevention, those managing musculoskeletal or sports-related concerns, and families who want a physician who understands their health in a broader relational context.
Doctor profile last updated March 21, 2026