Our Team

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Our Nurses

Jennifer Chaffin, RN
Jennifer French, NP-C

Our Office Staff

LaConta Bates

Administrative Assistant

Diane Buckles

Office Manager

Karen Crum

Office Assistant

Ashli Durham, MA

Registered Medical Assistant

Kristin Gibbs

Office Assistant

Amanda Iglesias

Front Office/Administrative Assistant

Jessica Miller

Office Assistant

Renata Omanovic

Registered Medical Assistant

Barb Sauer

Office Manager

Cathy Stroup

Patient Care Coordinator

Our Doctors By Hospital

Des Peres
Hospital

2345 Dougherty Ferry Rd
St. Louis, MO 63122
314-966-9100

Dr. Juan Garcia

Dr. Lissa Lopez-Concagh

Missouri Baptist
St. Louis

3015 N Ballas Rd
St. Louis, MO 63131
314-996-5000

Dr. Alexis Argoudelis

Dr. Juan Garcia

Dr. Lissa Lopez-Concagh

Missouri Baptist
Sullivan, MO

751 Sappington Bridge Rd
Sullivan, MO 63080
573-468-4186

Dr. Alexis Argoudelis

Dr. Juan Garcia

Dr. Lissa Lopez-Concagh

SSM Health
St. Clare Hospital

1015 Bowles Ave
Fenton, MO 63026
636-496-2000

Dr. Alexis Argoudelis

Dr. Danijela Mataic

Christian Hospital
Northeast

11133 Dunn Road
St. Louis, MO 63136
314-653-5000

Dr. Nicholas Gourtzelis

Dr. Heidi Joist

Dr. John Mellas

Dr. Kabeya Mwintshi

Dr. Chris Nwankwo

Dr. Vikram Patney

DePaul
Health Center

12303 DePaul Drive
Bridgeton, MO 63044
314-344-6000

Dr. Nicholas Gourtzelis

Dr. Heidi Joist

Dr. John Mellas

Dr. Kabeya Mwintshi

Dr. Chris Nwankwo

Dr. Vikram Patney

St. Anthony’s
Medical Center

10010 Kennerly Road
St. Louis, MO 63128
314-525-1000

Dr. Nicholas Gourtzelis

Dr. Heidi Joist

Dr. John Mellas

Dr. Kabeya Mwintshi

Dr. Chris Nwankwo

Dr. Vikram Patney

SSM Health
St. Mary’s Hospital

6420 Clayton Road
St. Louis, MO 63117
314-768-8000

Dr. Nicholas Gourtzelis

Dr. Heidi Joist

Dr. John Mellas

Dr. Kabeya Mwintshi

Dr. Chris Nwankwo

Dr. Vikram Patney

Emergencies

NHS physicians are available for immediate emergency hospital consultation 24-hours a day, 7 days a week.

Referring Physicians

NHS works closely and collaboratively with referring physicians, communicating throughout the course of treatment.

Dialysis

NHS physicians manage the dialysis treatments of patients at several dialysis centers in the St. Louis and surrounding areas.