Genomic risk information for potentially actionable complex diseases and pharmacogenomics communicated through genomic counseling may motivate physicians and patients to take preventive actions. The Ohio State University-Coriell Personalized Medicine Collaborative is a randomized trial to measure the effects of in-person genomic counseling on chronic disease patients provided with multiplex results. Nine personalized genomic risk reports were provided to patients through a web portal, and to physicians via electronic medical record (EMR). Active arm participants (98, 39% female) received genomic counseling within one month of report viewing; control arm subjects (101, 54% female) could access counseling 3-months post-report viewing. We examined whether genomic counseling affected documentation of physician-patient communication by reviewing the first clinical note following the patient’s genomic counseling visit or report upload to the EMR. Multivariable logistic regression modeling estimated the independent effect of genomic counseling on physician-patient communication, as Intention to Treat (ITT) and Per Protocol (PP), adjusted for physician educational intervention. Counselees in the active arm had more physician-patient communications than control subjects (ITT, OR: 3.76 (95% CI: 1.38 – 10.22, P<0.0094); PP, OR: 5.53 (95% CI: 2.20 – 13.90, P=0.0017). In conclusion, genomic counseling appreciably affected physician-patient communication following receipt of potentially actionable genomic risk information.