With over two decades of experience, Jon W. Ahlstrom, MD, of Logan, Utah, has the experience and demeanor that make him approachable and trustworthy. With a friendly personality and a history of working with women from puberty to post-menopause, Dr. Ahlstrom at Logan OB/GYN addresses and meets your healthcare needs.Obstetrics and Gynecologist‧Services‧Providers‧About‧Birth Control‧Contact Us.