Meet Dr. Wallace Robert Johnson Jr., MD

Board-Certified Internal Medicine Physician
Hypertension Specialist

Dedicated to Cardiovascular Health and Evidence-Based Medicine

Dr. Wallace Johnson is an experienced internal medicine physician with extensive clinical, academic, and research experience in hypertension, cardiovascular health, and chronic disease management.
A graduate of the University of Maryland School of Medicine, Dr. Johnson has dedicated much of his professional career to the evaluation and management of hypertension and cardiovascular risk factors.
His professional background includes more than two decades of service with the University of Maryland, where he participated in clinical care, medical education, and research involving hypertension and cardiovascular disease.
Dr. Johnson has contributed to published clinical research examining blood pressure management, patient education, and community-based interventions designed to improve hypertension control.
His approach emphasizes patient education, individualized treatment, and evidence-based management of acute and chronic medical conditions.

Education and Medical Training

  • Bachelor of Arts — Bucknell University, 1980
  • Doctor of Medicine — University of Maryland School of Medicine, 1986
  • Internal Medicine Internship — Howard University Hospital, 1986–1987
  • Internal Medicine Residency — Union Memorial Hospital, 1987–1989

Professional Certifications

  • American Board of Internal Medicine — Internal Medicine
  • Hypertension Specialist Certification — American Society of Hypertension

Areas of Clinical Expertise

  • Internal Medicine
  • Hypertension Evaluation and Management
  • Cardiovascular Risk Reduction
  • Chronic Disease Management
  • Patient Education
  • Acute and Chronic Medical Conditions
  • Telemedicine

Academic and Professional Experience

Dr. Johnson previously served with the University of Maryland, including the Division of Cardiology, and participated in medical education and hypertension-related clinical research.
His academic work includes clinical investigation, research collaboration, and professional educational presentations.

Professional Associations and Service

  • National Medical Association — Cardiology Section
  • Monumental City Medical Society — Former President and Member
  • Association of Black Cardiologists — Former Member
  • University of Maryland Institutional Review Board — Former Board Member and Research Reviewer

Selected Research and Publications

The BPTEACH Trial — Journal of Clinical Hypertension, 2011

Research examining the role of physician and patient education in improving blood pressure control, particularly among African American patients with hypertension.

Community-Based Intervention Research — Ethnicity & Disease, 2015

Research exploring community-based approaches to cardiovascular risk reduction and hypertension management.

Hypertensive Crises in the Emergency Department — 2012

A publication addressing the evaluation and clinical management of hypertensive emergencies and related cardiovascular complications.

Professional Presentations

Dr. Johnson has also participated in educational presentations addressing hypertension, cardiovascular health, lipid management, and clinical research, including:
  • Hypertension Control: The Implications of Race and Ethnicity — St. Joseph Medical Center Grand Rounds
  • Research: Tuskegee, Trust, and Transparency — Johns Hopkins Bayview Medical Center
  • Hypertension in the Black Patient — Caribbean Advisory Panel on Hypertension in Blacks

Commitment to Patient Care

Dr. Johnson brings his experience in internal medicine, hypertension management, medical education, and clinical research to Call Doctor Packer Telemedicine.