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accepting new patients

Willis Knighton Physician Network


Bossier Internal Medicine Diagnostic & Treatment Clinic

2400 Hospital Drive
Suite 420
Bossier City , LA 71111

View hours
8:00am - 5:00pm
8:00am - 5:00pm
8:00am - 5:00pm
8:00am - 5:00pm
8:00am - 5:00pm
Bossier Internal Medicine Diagnostic & Treatment Clinic

About Me

Jon Simon Gray, MD, is an internal medicine doctor at Bossier Internal Medicine Diagnostic and Treatment Clinic. He diagnoses and treats all kinds of illnesses of patients 18 and older. Dr. Gray has specialty training in infectious disease management and HIV care. His care philosophy of simple dialogue empowers patients with a shared understanding of their health condition and their treatment strategy. 

Dr. Gray went to college at Ryerson University in Toronto, Ontario, Canada. He earned his medical degree at Saba University School of Medicine in the Caribbean. His internal medicine residency was at University of Maryland Medical Center Midtown Campus in Baltimore. Dr. Gray pursued specialty training with an infectious disease fellowship at University of Rochester’s Strong Memorial Hospital in New York. He is board certified by the American Board of Internal Medicine.   

Away from the clinic, Dr. Gray enjoys open water scuba diving and electric guitar. His languages include English and French, and he can communicate with patients in Spanish.


Strong Memorial Hospital/NY

University of Maryland Midtown Campus

University of Maryland Midtown Campus

Medical School:
Saba University School of Medicine



Insurances Accepted

  • AARP Medicare Supplemental Plans
  • Aetna
  • Aetna Better Health of Louisiana
  • Aetna Coventry Advantra Louisiana
  • Aetna Coventry Medicare Dual Preferred
  • Aetna Medicare Freedom PPO
  • Amerihealth Caritas Louisiana
  • Beech Street (Multiplan)
  • Blue Cross/Blue Shield - PPO Preferred Care
  • Blue Cross/Blue Shield Federal Employees
  • Blue Cross/Blue Shield of Louisiana - HMO Louisiana
  • Blue Cross/Blue Shield of Louisiana - Medicare Advantage
  • Blue Cross/Blue Shield OGB
  • Cigna HealthCare
  • Coventry Health Care (Aetna)
  • First Health
  • GEHA (Government Employees Health Association)
  • Gilsbar
  • Health Plus of Louisiana
  • Humana
  • Humana Choice PPO
  • IMA of Louisiana
  • Louisiana Healthcare Connections
  • Louisiana Medicaid
  • Louisiana Medicaid CHIP
  • Mail Handler's Benefit Plan (Aetna)
  • Medicare Railroad
  • Medicare Traditional Part B
  • Multiplan
  • Mutual of Omaha Supplemental Plans
  • Novasys Health
  • People's Health
  • PHCS (Private Healthcare Systems / Multiplan)
  • PPO Plus
  • Tricare for Life
  • Tricare Prime
  • Tricare Select / Standard
  • UMR (United Healthcare)
  • United Healthcare
  • United Healthcare Community Plan - Medicaid
  • United Healthcare Dual Complete
  • Vantage Health Plans – Commercial & Medicare Advantage
  • Workers Compensation
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Provider Ratings

4.9 out of 5

(149 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.