Our Team

The Center for Diabetic Limb Preservation at Northwest Hospital consists of dedicated specialists whose goal is to prevent leg and foot amputations due to diabetes, peripheral vascular disease and chronic wounds. Our team’s focus is on saving those from getting leg amputations and preventing the conditions that cause them.

Our multidisciplinary team consists of:

Co-Medical Directors

Noman A. Siddiqui, D.P.M., M.H.A.

Noman A. Siddiqui, D.P.M., M.H.A.
410-601-BONE (2663)

Kristian A. Ulloa, M.D.

Kristian A. Ulloa, M.D.


Alan S. Davis, M.D.

Alan S. Davis, M.D.

Nursing Manager/Coordinator

Michelle Stiller

Emergency Medicine

General Surgery

Internal Medicine

Infectious Disease


Orthopedic Surgery

Physical Therapy

Plastic Surgery

Vascular Surgery