Our Health Mission
Dr. Campbell has dedicated himself to serving his valued patients healthcare needs for the past 35 years in the Grand Rapids community, and now in Big Rapids and Greenville. With years of experience, our medical teams will assess you and create a custom treatment plan that’s right for you. We understand the importance of transparency, active listening and effective communication when treating patients.


Experience and Professionalism
Traditional in training and philosophy, our providers apply scientific knowledge and clinical expertise to the diagnosis, treatment, prevention, and compassionate care of adults across the spectrum of health. We also work with community partners such as Spectrum Health, Mercy Health, Pine Rest and Forest View hospitals.

Since we work hard to meet the needs of our diverse communities, we offer primary care to our communities and also addiction treatment services in person or via telemedicine. Just call us for details – we can usually offer appointments or prescriptions within 24 hours.


Providers Who Care
What makes this office particularly unique is the welcoming and comfortable feeling you receive from the moment you walk into the practice. Our staff is dedicated to providing you the best patient centered care. You are the reason we are here.


About our services:
As a Patient Centered Medical Home, our medical team partners with you to deliver the best medical care. We provide 24 hour access to promote patient empowerment through one-on-one support and innovative leading-edge technology and progressive medical services.



John N. Campbell, M.D.
Dr. Campbell has been helping opioid addicted patients regain control of their lives through medication and therapy for over 30 years. New Patients who reach out for help usually have an appointment within 48 hours. Dr. Campbell accepts all commercial and government insurance plans.
Dr. Campbell can now treat anywhere in the state of Michigan using video technology.
Appointments are usually made within 24-48 hours. Most all insurances are accepted including Medicaid. Please call your insurance to confirm coverage.