For appointments, contact our call center: 888-287-1082

Noninvasive Diagnostic Vascular Laboratory

To contact the Diagnostic Vascular Unit click here.

Peter K. Henke, MD
Medical Director

e-mail: henke@umich.edu

Sandra L. Brown, MA, RDMS, RVT
Technical Director

e-mail: sabr@umich.edu

Our Office Staff

Tony Dornoff
Outpatient Office Assistant

e-mail: adornoff@umich.edu

Julie Glenn
Clinic Coordinator

e-mail: jglenn@umich.edu

Pat Taylor
Outpatient Office Assistant

e-mail: patrtayl@umich.edu

Bernadette Wilson
Clinical Coordinator

e-mail: bernaw@umich.edu

Our Technical Staff

Nichole Baker, RVT
Registered Vascular Sonographer

e-mail: niba@umich.edu

Jess Bloom, RVT
Registered Vascular Sonographer

e-mail: jessum@umich.edu

Amber Clay, RDCS, RVT
Registered Vascular Sonographer

e-mail: ambpicc@umich.edu

Tina Dunning
Vascular Sonographer

e-mail: tdunning@umich.edu

Kristen Fairchild
Vascular Sonographer

e-mail: kristenf@umich.edu

Eric Griffin, RVT
Registered Vascular Sonographer

e-mail: ericgrif@umich.edu

W. Chan Lane II, BS, RDMS, RVT
Registered Vascular Sonographer

e-mail: wclane@umich.edu

Shani LeBaron, BS, RVT
Registered Vascular Sonographer

e-mail: bsysha@umich.edu

Candas Nighswander, RVT
Registered Vascular Sonographer

e-mail: candasn@umich.edu

Garrett Reynolds, BS, RVT
Registered Vascular Sonographer

e-mail: garrettr@umich.edu

Krystal Samulak
Vascular Sonographer

Email: kryrenee@umich.edu

Shannon Strachn, RVT
Registered Vascular Sonographer

e-mail: shannost@umich.edu

Gabriel Wetzel
Vascular Sonographer

e-mail: gwetzel@umich.edu