ESSE HEALTH - Key Persons


A St. Louis

A St. Louis native, Dr. Schmidt is board certified in Internal Medicine and board eligible in Gastroenterology. He is a graduate of the University of Missouri School of Medicine and completed his residency at Loyola University Medical Center. Dr. Schmidt completed his GI fellowship at St. Louis University Hospital.

Bryan Burns

Dr. Burns has been awarded Recognition by the National Committee for Quality and Assurance (NCQA) and the American Heart Association/American Stroke Association for patient care in heart disease and/or stroke. NCQA, in partnership with the American Heart Association/American Stroke Association, developed the Heart/Stroke Recognition Program to recognize clinicians who have met standards demonstrating delivery of high quality care to patients with cardiovascular disease and/or stroke.

Carla Moore Beckerle

Job Titles:
  • DNP, APRN, ANP - BC - Vice President of Clinical Programs

Catherine Lowder

Dr. Lowder has been awarded Recognition by the National Committee for Quality Assurance (NCQA) and the American Diabetes Association for patient care in Diabetes. NCQA, in partnership with the American Diabetes Association, developed the Diabetes Recognition Program to recognize clinicians who have met standards demonstrating delivery of high quality care to patients with diabetes.

David Dusek

Job Titles:
  • Radiology

David Hartenbach - Chairman

Job Titles:
  • Chairman of the Board

David Kearney

Job Titles:
  • Chief Executive Officer - Letter from the CEO

David Wu

Job Titles:
  • Radiology

Eldad Bialecki

Dr. Bialecki is board certified in Gastroenterology and enjoys working with clients on a wide range of abdominal and intestinal diseases. He is a skilled endoscopist with expertise in colon cancer prevention and endoscopy. Dr. Bialecki has extra years of specialty training in diseases of the liver and pancreas and is proficient in ERCP. Dr. Bialecki is a St. Louis native who was thrilled to return to the area for his Gastroenterology training. He is married and has 4 children. Dr. Bialecki's favorite local sport team is the St. Louis Blues.

Erin Stamm

Job Titles:
  • NCP - Chief Operations Officer

Gregory Cizek

Job Titles:
  • Radiology

Howard B. Hsu

Job Titles:
  • Physician
Dr. Hsu is an internal medicine physician with a particular interest in preventive health. He previously served as the chief resident of the internal medicine residency program at St. John's Mercy before joining Esse Health in 2012. He received the B.K. Werner Scholars Award for Outstanding Academic Performance by an Internal Medicine Resident, 2010-2011. Hsu is originally from Santa Clarita, Calif., before coming to the Midwest for medical school at St. Louis University. Dr. Hsu has been selected by his peers for inclusion in Best Doctors in America ® from 2015 to 2020 and is a memeber of the Esse Health Board of Directors.

J. Douglas Schoen

Job Titles:
  • Radiology

Jaime Bremerkamp - Chief Legal Officer

Job Titles:
  • General Counsel

Jim Snider - President

Job Titles:
  • President

Matthew Curtis

Job Titles:
  • Marketing Manager

Matthew Ruyle

Job Titles:
  • Radiology

Rishi Sud

Job Titles:
  • Chief Medical Officer

Robert Richman - CFO

Job Titles:
  • Chief Financial Officer

Tennille Kendrick

Job Titles:
  • Vice President of Corporate Development

Tracy Clarke - CHRO

Job Titles:
  • Chief Human Resources Officer