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St. Luke's Medical Group Welcomes New Physicians

Chesterfield, Mo. , September 26, 2019
St. Luke’s Medical Group welcomes five new physicians: Leah Brancheck, MD; Tonya Martin-Dunlap, MD, FACS; Delene Musielak, MD; Alex Weber, DO; and Haifaa Younis, MD. All five physicians are accepting new patients. 

As a board-certified neurologist, Leah Brancheck, MD, treats a variety of neurological conditions including epilepsy and seizures, headaches, strokes, tremors, neuropathy and dementia. She has expertise in interpretation of long-term electroencephalogram (EEG) monitoring and vagus nerve stimulation (VNS) programming. After receiving her medical degree at State University of New York Upstate Medical University, she completed her neurology residency and epilepsy fellowship at Barnes-Jewish Hospital. 

Tonya Martin-Dunlap, MD, FACS, is a fellowship-trained breast surgeon dedicated to the treatment of benign and malignant diseases of the breast. She received her medical degree and completed her general surgery residency at the State University of New York at Buffalo. She then completed her fellowship in breast surgery at Washington University School of Medicine. 

Board certified in both internal medicine and pediatrics, Delene Musielak, MD, FACP, FAAP, provides comprehensive care to patients of all ages. She received her medical degree from Ross University School of Medicine, followed by combined internal medicine and pediatrics residency training at the University of Missouri-Columbia.  

As a family medicine specialist, Alex Weber, DO,provides comprehensive primary care and has special interests in diabetes and the management of chronic illnesses including hypertension, hyperlipidemia, depression and anxiety. He earned his medical degree from Chicago College of Osteopathic Medicine and completed his family medicine residency at St. Luke’s Des Peres Hospital.

Haifaa Younis, MD, is a board-certified obstetrician-gynecologist with more than 20 years of experience. After earning her medical degree from the University of Baghdad College of Medicine, she completed her residencies at Forest Park Hospital and Washington University School of Medicine. She offers services in English and Arabic. 

About St. Luke's Hospital:
St. Luke's Hospital is an independent, nonprofit healthcare provider committed to improving the quality of life for its patients and the community. Since its founding in 1866, St. Luke's has grown from a single hospital location to an advanced network of care. It provides personalized healthcare services in over 60 specialty areas at its 493-bed hospital in Chesterfield, Mo. and 143-bed St. Luke's Des Peres Hospital. It also offers more than 30 other locations across the greater St. Louis area, bringing quality healthcare services close to home. St. Luke's is nationally-recognized for quality care and consistently earns high patient satisfaction scores. In St. Louis, St. Luke's is the exclusive alliance provider for the nation's No. 1 heart hospital, Cleveland Clinic's Heart & Vascular Institute.


Cassandra Frederickson
Senior Media Relations Specialist
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Chesterfield, Mo. 63017