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Dr. Portman is on Doximity

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Education & Training

  • Case Western Reserve Univ/Univ Hosps Cleveland Med Ctr/Rainbow Babies and Childrens Hospital
    Case Western Reserve Univ/Univ Hosps Cleveland Med Ctr/Rainbow Babies and Childrens HospitalFellowship, Pediatric Cardiology, 1984 - 1986
  • University of Cincinnati College of Medicine
    University of Cincinnati College of MedicineClass of 1980

Certifications & Licensure

  • WA State Medical License
    WA State Medical License 1992 - 2025
  • MI State Medical License
    MI State Medical License 1988 - 1995
  • MD State Medical License
    MD State Medical License 1986 - 1989
  • OH State Medical License
    OH State Medical License 1983 - 1986
  • IL State Medical License
    IL State Medical License 1982 - 1984
  • American Board of Pediatrics Pediatrics
  • American Board of Pediatrics Pediatric Cardiology

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • Clinical Challenges: Thromboembolic Risk in Pediatric Cardiomyopathy
    Clinical Challenges: Thromboembolic Risk in Pediatric CardiomyopathyNovember 26th, 2022
  • American Heart Association, Nov. 5-7
    American Heart Association, Nov. 5-7November 23rd, 2022
  • AHA 2022 Science Published Across JACC Journals
    AHA 2022 Science Published Across JACC JournalsNovember 4th, 2022
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Hospital Affiliations