Mount Nittany Health provides comprehensive cardiology and vascular care services for patients with both common and complex cardiovascular conditions. Our board‑certified, fellowship‑trained vascular surgeon, David Han, MD, offers advanced diagnostic evaluation, minimally invasive procedures, and surgical treatments tailored to each patient’s needs.
How to refer a patient
Mount Nittany Health provider referrals:
- In Meditech, select Referrals to Specialty, then Referrals to Surgical Associates
- Change Need by Date Auth Status to Scheduling in Progress
- The surgery team will contact the patient directly to schedule
All other referrals:
- Call us at 814.278.4600

Meet Dr. David Han
Dr. Han is a board‑certified vascular surgeon specializing in the diagnosis and treatment of arterial and venous disease. He provides advanced endovascular and surgical care for conditions such as peripheral arterial disease, carotid artery disease, aortic aneurysms, and venous disorders.
Dr. Han works closely with each patient to create individualized plans that support long‑term vascular health and quality of life.
