SSM Health Medical Group
Nicholas Piening, MD Vascular Surgery, General Surgery in Bridgeton, MO

SSM Health Medical Group
12266 DePaul Drive, Suite 305 Bridgeton, MO 63044
Dr. Nicholas Piening is a vascular surgeon who cares for patients from adolescence through geriatrics throughout the St. Louis metropolitan area. Dr. Piening specializes in the diagnosis and treatment of a wide range of arterial and venous conditions, using open surgery, minimally invasive endovascular techniques, or a personalized hybrid approach tailored to each patient's needs.
His areas of expertise include carotid artery disease, thoracic aortic aneurysms, abdominal aortic aneurysms, thoracoabdominal aortic aneurysms, thoracic outlet syndrome, peripheral arterial disease (PAD), pulmonary embolism, deep venous thrombosis (DVT), chronic venous insufficiency, and varicose veins. Dr. Piening also performs dialysis access creation and offers comprehensive care for patients with both complex and common vascular conditions.
Dr. Piening is committed to providing excellent, compassionate, and personalized vascular care to the St. Louis community. He strives to treat every patient with the same dedication, respect, and commitment that he would give to members of his own family.
He is a member of the American College of Surgeons and the Society for Vascular Surgery and holds the Registered Physician in Vascular Interpretation (RPVI) credential.
An interesting fact about that Dr. Piening it that he comes from a family of physicians. His father and four brothers are all doctors.
His areas of expertise include carotid artery disease, thoracic aortic aneurysms, abdominal aortic aneurysms, thoracoabdominal aortic aneurysms, thoracic outlet syndrome, peripheral arterial disease (PAD), pulmonary embolism, deep venous thrombosis (DVT), chronic venous insufficiency, and varicose veins. Dr. Piening also performs dialysis access creation and offers comprehensive care for patients with both complex and common vascular conditions.
Dr. Piening is committed to providing excellent, compassionate, and personalized vascular care to the St. Louis community. He strives to treat every patient with the same dedication, respect, and commitment that he would give to members of his own family.
He is a member of the American College of Surgeons and the Society for Vascular Surgery and holds the Registered Physician in Vascular Interpretation (RPVI) credential.
An interesting fact about that Dr. Piening it that he comes from a family of physicians. His father and four brothers are all doctors.
About Me
Specialties
Vascular Surgery
General Surgery
Gender
Male
Education
University of Illinois - Peoria
Residency, 2024
Baylor University Medical Center
Fellowship, 2026
Saint Louis University
Medical School, 2019
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles
Certifications
American Board of Surgery
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Abdominal aortic aneurysms
Aneurysm repairs
Aneurysms
Carotid artery disease
DVT deep vein thrombosis
Endovascular procedures
Endovascular surgery
PAD Peripheral arterial disease
PE pulmonary embolism
Thoracic aneurysms
Thoracic outlet syndrome
Reviews
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Map & Directions
SSM Health Medical Group
12266 DePaul Drive, Suite 305 Bridgeton, MO 63044
Mon
9:00 am - 4:30 pm
Tue
9:00 am - 4:30 pm
Wed
9:00 am - 4:30 pm
Thu
9:00 am - 4:30 pm
Fri
9:00 am - 4:30 pm
Sat
Closed
Sun
Closed
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