Dr. Justin Garrison, D.O., serves our community as a Dual Board-Certified Family Medicine and Osteopathic Manipulative Medicine Physician at Healthstar Family Practice. Born and raised in Phoenix, Arizona, he graduated Summa Cum Laude from Arizona State University and then went on to medical school at A.T. Still University’s Kirksville College of Osteopathic Medicine. Kirksville College of Osteopathic Medicine is the founding Osteopathic Medical School, founded in 1892.
Dr. Justin Garrison, D.O., serves our community as a Dual Board-Certified Family Medicine and Osteopathic Manipulative Medicine Physician at Healthstar Family Practice. Born and raised in Phoenix, Arizona, he graduated Summa Cum Laude from Arizona State University and then went on to medical school at A.T. Still University’s Kirksville College of Osteopathic Medicine. Kirksville College of Osteopathic Medicine is the founding Osteopathic Medical School, founded in 1892.
Dr. Justin Garrison, D.O., serves our community as a Dual Board-Certified Family Medicine and Osteopathic Manipulative Medicine Physician at Healthstar Family Practice. Born and raised in Phoenix, Arizona, he graduated Summa Cum Laude from Arizona State University and then went on to medical school at A.T. Still University’s Kirksville College of Osteopathic Medicine. Kirksville College of Osteopathic Medicine is the founding Osteopathic Medical School, founded in 1892. During his time in Kirksville, he was involved with multiple community service activities, receiving the Outstanding Graduate Award and Outstanding Community Scholar Award. In 2016, Dr. Garrison established the “Justin B. Garrison, DO, Family Fund” at A.T. Still University which provides financial assistance to medical students enrolled at his alma mater.
He served as Chief Medical Resident during his residency training at Kingman Regional Medical Center in Kingman, Arizona. During his residency, Dr. Garrison pursued additional training in Sports Medicine, Women’s Health, contraceptive procedures including Nexplanon, Aesthetic procedures (Botox), Hormone Replacement Therapy, Anti-Aging, and Disability services.
Dr. Garrison has been with Healthstar Family Practice since March 2021. He loves getting to know the entire family and serving multiple generations. In addition to family medicine, Dr. Garrison is trained in Osteopathic Manipulative Medicine, Geriatric Care, Women’s Health, Community Medicine, and Anti-Aging. He has a special interest in Diabetes, Hypertension, Hyperlipidemia, Thyroid Disorders, and Men’s Health. He rounds on Healthstar affiliated patients at The Lifecare Center of Morristown and The Heritage Center. In addition to this, he also serves as the Medical Director of Amedisys Home Health and Hospice.
Dr. Justin Garrison is passionate about building a stronger, more inclusive community. In January 2024, he was honored by the Morristown Task Force on Diversity with the MLK Community Award. He and his wife Toneilia and children are members of Compassion Church. He loves supporting his active boys and has served as assistant coach for his son’s youth football team, “The Morristown Gladiators.”

He’s the best doctor that I see. Best General Physician in my lifetime. I drive 1.5 hours to come to his office for treatment because he actually cares about people.
Super nice!...He knows exactly what he is talking about and really smart from what short time we spoke during my treatment with him....I give full recommendation for anyone too be treated by Dr. Garrison..
Enjoyed the conversation. And the explanation of results.
He was a very good listener to my needs and made suggestions and offered to help me with some future research on my finger damage. I really like and appreciate his help and attention to my needs.
Wonderful Dr really enjoyed our visit with him he always happy greets you with a smile and listens to your problems and fixes it wouldn't want any other Dr for my husband thank you Dr Garrison
Dr. Garrison is very down to earth and listens and asks a lot of questions. He really cares about you and offers great advice.
Excellent Dr. Listens and is responsive to my needs. Very friendly and knowledgeable.
Mr Garrison was very knowledgeable about his work! I was very impressed with him. Thanks!
Dr. Garrison is an exceptional Doctor, who cares about his patients and has their best interest at heart.
I appreciate he takes his time to explain everything and will go out of his way to assist.