Joseph W. Cook, IV, MD

Joseph W. Cook, IV, MD

Internal Medicine
Medical Group
Ascension Medical Group
Ascension Medical Group Ascension Medical Group
Languages Spoken


Joseph W. Cook, IV, MD, is an internal medicine doctor with Ascension Saint Agnes in Catonsville, MD. He provides personalized primary care for conditions that affect adults as they age. Dr. Cook, IV listens to understand you and your health concerns. He takes the time to get to know you and your family's health history. Then, Dr. Cook, IV works with you to create a personalized care plan that helps promote your long-term health and well-being. Ask about virtual visits as part of your ongoing care.

Whether you have new symptoms or just want to talk to a doctor about your health and wellness, Dr. Cook is here for you. He can help you and your family stay healthy by providing preventive care, finding health concerns early and managing chronic conditions. Dr. Cook has a special interest in population health, preventive medicine, diabetes, and lipid control.



  • University of Maryland Shock Trauma


  • York Hospital (Pennsylvania)


Hospital Affiliations

  • Ascension Saint Agnes Hospital


  • The American Board of Internal Medicine - Internal Medicine


Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.
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