Dr. John D. Glenn, MD

Based in Vallejo, Dr. John D. Glenn, MD offers internal medicine care for patients across Vallejo and the North Bay. As an internist, we focus on adult primary care, helping patients manage ongoing health concerns and stay on top of preventive care.

We take the time to understand each patient's health history and goals, so care feels personal and well coordinated. Our approach is built on clear communication, with care decisions explained in plain language so you can feel confident about your next steps.

Whether you are seeing a doctor for the first time or returning for routine follow-up, we aim to make every visit comfortable and productive.

Please call our office to schedule an appointment or to ask whether we are accepting new patients.