Dr. Dianna Hannigan Glessner, DO

Dr. Dianna Glessner is a family medicine and internal medicine physician with nearly four decades of medical experience. She earned her Doctor of Osteopathy degree from Philadelphia College of Osteopathic Medicine and completed her residency training at Springfield Hospital. Her extensive background of 39 years allows her to provide comprehensive care for patients across all age groups, from routine preventive services to managing complex chronic conditions.

Dr. Glessner practices at Northside Suwanee Primary Care in Suwanee, Georgia. She specializes in treating various allergic conditions, including seasonal allergies and allergic reactions. Her treatment approaches include advanced allergy therapies such as immunotherapy and under-the-tongue allergy treatments. Additionally, she performs colonoscopies to screen for colon health and detect potential problems early.