DepartmentsCommunity Internal Medicine in MinnesotaLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryDavid Brennan, M.D., is a primary care internal medicine physician. His clinical focus includes: Management of chronic diseases such as hypertension, diabetes mellitus and heart failure Coordinating multidisciplinary care and facilitating healthcare transitions Hands-on procedural service including musculoskeletal injections and skin procedures Use of bedside ultrasound in diagnosis and intervention Putting the needs of the patient first every time In addition to his clinical activities, Dr. Brennan is an active leader in resident education, in both inpatient and outpatient medicine. Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2018ResidentInternal Medicine, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2015Medical School - M.D.University of South Dakota Sanford School of Medicine Activities and honorsCertifications2018Internal MedicineAmerican Board of Internal MedicineAwards and honors2015Leonard Tow Humanism in Medicine AwardThe Arnold Gold Foundation2015Loren H. Amundson AwardAlpha Omega Alpha, South Dakota ChapterProfessional memberships2021 - 2022MemberMayo Clinic Point-of-Care Ultrasound Workgroup2015 - presentMemberAmerican College of Physicians2015 - presentMemberZumbro Valley Medical Society2014 - presentMemberAlpha Omega Alpha2014 - presentMemberGold Humanism Honor SocietyShow more professional membershipsPublicationsSee my publications Biographical summaryMayo Clinic locationsEducationActivities and honors Request an appointment PST-20438105 Doctors & Medical Staff Brennan, David N. M.D.