Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Clark xhas an overall rating of 2.5.


Dr. John Clark, MD is a Doctor primarily located in Spartanburg, SC. He has 30 years of experience. His specialties include Critical Care Medicine and Sleep Medicine. He speaks English.

Nearby Doctors

Dr. John Clark, MD is similar to these 3 Doctors near Spartanburg, SC.


Dr. Raul Cruz

16 years experience

3.3 of 5


Dr. Rico Mendoza

25 years experience

4.7 of 5


Dr. Ikenna Onyebueke

15 years experience

5.0 of 5

Make an Appointment

Select from the location(s) below to Make an Appointment with Dr. John Clark.

Nancy Patel DO LLC

2030 N Church Pl
Spartanburg, SC 29303

Specialties & Expertise

Dr. John Clark has the following 2 areas of expertise and 2 specialties:

  • Critical Care Medicine


  • Sleep Medicine


  • Asthma


  • Insomnia


  • Languages

    • English


University Of Tennessee Health Science Center College Of Medicine, 1985


Wake Forest Baptist Medical Center

This information is proprietary data maintained in a copyrighted database compilation owned by the American Board of Medical Specialties. Copyright 2016 American Board of Medical Specialties. All rights reserved.