About
Dr. Josiah Greer is a board-certified family medicine physician and the founder of Northland Health in Liberty, MO. He earned his B.S. in Zoology from Weber State University and his M.S. in Biomedical Sciences from Liberty University. He then completed his DO at Liberty University College of Osteopathic Medicine and finished his Family Medicine residency at Oklahoma State University. His training took his family through Utah, Virginia, and Oklahoma before he settled in the Northland community he now calls home.
He served in the U.S. Army as a Cavalry Scout during Operation Iraqi Freedom. That experience instilled in him a deep commitment to service, discipline, and teamwork. He later served in the Army Reserve as a family medicine physician, caring for soldiers and their families. Clinically, he enjoys the full scope of family medicine, with particular interests in preventive care, chronic disease management, musculoskeletal medicine, and office-based procedures. He and his wife, three children, and their giant Goldendoodle live in the Northland area. His goal is to practice medicine in a way that puts time, access, and strong physician-patient relationships first.
Education & Training
Undergraduate
Weber State University, B.S. Zoology
Medical School
Liberty University College of Osteopathic Medicine
Residency
Family Medicine, Oklahoma State University
Additional Training
Liberty University, M.S. Biomedical Sciences
Certifications
Conditions Treated
Who is Dr. Greer right for?
Dr. Greer is a strong fit for individuals and families who want a consistent, long-term relationship with their physician. He sees patients of all ages, making him a practical choice for households looking for one doctor to manage care across generations. Patients managing chronic conditions like diabetes or hypertension benefit from his focused approach to disease management. Those who want direct physician access and same-day availability will find the practice well-suited to their needs. Adults and families interested in preventive care and staying ahead of health risks also fit naturally into his practice.
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Frequently Asked Questions
Dr. Greer treats the full scope of family medicine conditions across all ages. His particular interests include preventive care, chronic disease management, and musculoskeletal conditions. He also performs a range of office-based procedures as part of routine care.
Yes. Dr. Greer holds board certification in Family Medicine. He completed his DO at Liberty University College of Osteopathic Medicine and finished his residency in Family Medicine at Oklahoma State University.
Yes. Dr. Greer cares for patients of all ages, including children. Families can establish care for every member of the household under a single practice.
Dr. Greer served in the U.S. Army as a Cavalry Scout during Operation Iraqi Freedom. He later served in the Army Reserve as a family medicine physician, caring for soldiers and their families. That military background shaped his values of service, discipline, and teamwork.
Dr. Greer is particularly interested in preventive care, chronic disease management, musculoskeletal medicine, and office-based procedures. He approaches the full scope of family medicine with those areas as a consistent focus throughout patient care.
Dr. Greer earned his DO from Liberty University College of Osteopathic Medicine and completed his Family Medicine residency at Oklahoma State University. His undergraduate and graduate work took place at Weber State University and Liberty University, respectively.
Yes. Members can reach Dr. Greer directly by phone, text, email, or secure message. He maintains this direct communication as a core part of how he delivers care to his members.
No. Dr. Greer does not prescribe chronic opioid pain medications or chronic benzodiazepines. Patients currently taking these medications may still join Northland Health, but they need a separate prescribing provider to manage those medications.
Doctor profile last updated November 1, 2026