About
Cathleen E. Mok, DO is a board-certified Osteopathic Family Physician serving the Northwest Indiana area. She grew up in Leominster, Massachusetts and earned her Bachelor's degree in Chemistry from Boston University before attending Midwestern University Chicago College of Osteopathic Medicine. During medical school, she completed an undergraduate fellowship in Osteopathic Manipulative Medicine. She then completed a rotating internship at Illinois Masonic Medical Center and a Family Medicine residency at LaGrange Hospital.
Early in her career, Dr. Mok practiced traditional Family Medicine before spending time in Occupational Medicine, where she deepened her procedural skills and developed her acupuncture practice. That period also sharpened her focus on healthy eating and active living. In 2019, she founded Envision Health to deliver primary care on her own terms. She performs physician-led Medical Acupuncture, integrating modern disease knowledge with acupuncture technique to treat pain, migraines, anxiety, headaches, stress, and chemotherapy side effects. She also performs Osteopathic Manipulative Treatment for her patients. Dr. Mok is passionate about disease prevention, mental health, and community wellness. She founded the Crown Point chapter of Walk With a Doc and hosts Healthy Cooking Classes for patients and neighbors. Her practice has partnered with St. Matthias Parish's Veterans Meal Share to cook for veterans at the NWI Veterans Village.
Education & Training
Undergraduate
Bachelor of Science in Chemistry, Boston University
Medical School
Midwestern University Chicago College of Osteopathic Medicine
Residency
Family Medicine residency, LaGrange Hospital; Rotating internship, Illinois Masonic Medical Center
Fellowship
Undergraduate fellowship in Osteopathic Manipulative Medicine, Midwestern University Chicago College of Osteopathic Medicine
Certifications
Conditions Treated
Who is Dr. Mok right for?
Dr. Mok serves patients of all ages, from children and young adults to seniors managing chronic conditions. She works well with patients who want a physician attentive to both physical and mental health. Those dealing with chronic pain, migraines, anxiety, or stress benefit from her acupuncture and osteopathic training. Athletes and active individuals also fit well given her sports medicine background. Patients who value preventive care and community wellness will find her approach particularly aligned with their goals.
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Frequently Asked Questions
Dr. Mok treats a broad range of conditions across the lifespan. Her clinical focus includes chronic disease management, mental health, sports injuries, and urgent care needs. She also treats pain, migraines, anxiety, headaches, stress, and chemotherapy side effects using Medical Acupuncture. Her osteopathic training allows her to address musculoskeletal and functional conditions through hands-on treatment.
Yes, Dr. Mok holds board certification as an Osteopathic Family Physician. She earned her medical degree from Midwestern University Chicago College of Osteopathic Medicine and completed her residency at LaGrange Hospital.
Dr. Mok earned her undergraduate degree in Chemistry from Boston University and her medical degree from Midwestern University Chicago College of Osteopathic Medicine. She completed a rotating internship at Illinois Masonic Medical Center and her Family Medicine residency at LaGrange Hospital. During medical school, she also completed a fellowship in Osteopathic Manipulative Medicine.
Yes, Dr. Mok performs physician-led Medical Acupuncture at Envision Health. She integrates modern disease knowledge with acupuncture technique to treat pain, migraines, headaches, anxiety, stress, and chemotherapy side effects. Acupuncture visits are available at $125 per session.
Osteopathic Manipulative Treatment, or OMT, is a hands-on technique that addresses musculoskeletal dysfunction and supports overall function. Dr. Mok offers OMT at Envision Health, with four treatments included per calendar year as part of the membership. Additional sessions are available at $125 per visit.
Yes, Dr. Mok sees pediatric patients at Envision Health. Children under 26 years old enrolled with a parent or guardian receive a reduced monthly membership rate of $65 per month.
Dr. Mok is passionate about disease prevention, healthy eating, and active living. She incorporates these values into her clinical care and extends them into the community through Walk With a Doc monthly walks and Healthy Cooking Classes. Her background in Occupational Medicine and Osteopathic Manipulative Medicine further shapes her whole-person approach to keeping patients healthy.
Dr. Mok founded the Crown Point chapter of Walk With a Doc, hosting monthly community walks at the Lake County Fairgrounds. She also runs Healthy Cooking Classes open to patients and neighbors. Envision Health partners with St. Matthias Parish's Veterans Meal Share to prepare meals for veterans at the NWI Veterans Village.
Doctor profile last updated March 21, 2026