JG
41 Years of Experience
Accepting patients
Who is Dr. Gnann, Infectious Disease Specialist in Charleston, SC?
Dr. John Gnann, MD is an Infectious Disease Specialist, who primarily practices in Charleston, SC. He has been practicing for over 41 years and is board certified by the American Board of Internal Medicine. Dr. Gnann is fluent in English, and is currently seeing new patients. Dr. Gnann’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gnann’s office at (843) 792-1414.
What are Areas of Expertise for Dr. Gnann?
Dr. John Gnann, MD is a highly-rated, board-certified Infectious Disease Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gnann empowers patients to confidently navigate their health journey, specializing in Infections in Immunocompromised Patients, Viral Infections, or comprehensive wellness support. Serving the Charleston/SC community, Dr. Gnann is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gnann go to medical school and complete their residency?
Is Dr. Gnann board certified in Infectious Disease Specialist?
Yes, Dr. John Gnann, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gnann speak?
Dr. Gnann and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gnann treat?
As a Infectious Disease Specialist, Dr. Gnann diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gnann. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- HIV
- Human Immunodeficiency Virus
- AIDS virus
ICD-10 Codes:
- B20: Human immunodeficiency virus [HIV] disease
Also known as:
- Blood Infection
- Sepsis
- Bacteremia
- Bacteria in blood
- Bloodstream infection
ICD-10 Codes:
- R7881: Bacteremia
Also known as:
- Infection of Cardiac or Vascular Device
- Infected Cardiovascular Implant
- Heart Device Infection
- Vascular Graft Infection
ICD-10 Codes:
- T827XXA: Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts, initial encounter
Also known as:
- Immune Deficiency
- Immune System and Disorder
- Weak Immune System
- Immune System Disorder
ICD-10 Codes:
- D849: Immunodeficiency, unspecified
Also known as:
- Bone Infection
- Osteomyelitis
- Infected Bone
- Bone Inflammation
- Bone Infection Disease
- Bone inflammation
- Infected bone
ICD-10 Codes:
- M869: Osteomyelitis, unspecified
- M86672: Other chronic osteomyelitis, left ankle and foot
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Having a Heart Transplant
- Having a Kidney Transplant
- Heart Transplantation
- Kidney Transplantation
- Kidney Transplant
- Cardiac transplant
- Heart replacement surgery
- Post-heart transplant
- Renal transplant
- Kidney replacement surgery
- Post-kidney transplant
ICD-10 Codes:
- Z941: Heart transplant status
- Z940: Kidney transplant status
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Bacterial Infection
- Bacterial Disease
- Germ Infection
- Microbial Infection
ICD-10 Codes:
- A498: Other bacterial infections of unspecified site
Also known as:
- Other Surgical Site Infection
- After Surgery
- Wounds and Injuries
- Non-specific surgical infection
- Other post-operative infection
- Unspecified surgical wound infection
ICD-10 Codes:
- T8149XA: Infection following a procedure, other surgical site, initial encounter
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Cytomegalovirus Infection
- CMV infection
- CMV disease
ICD-10 Codes:
- B259: Cytomegaloviral disease, unspecified
Also known as:
- Asymptomatic HIV Infection
- HIV
- HIV positive without symptoms
- Latent HIV infection
- HIV carrier
ICD-10 Codes:
- Z21: Asymptomatic human immunodeficiency virus [HIV] infection status
Also known as:
- Infective Endocarditis
- Endocarditis
- Heart valve infection
- Bacterial endocarditis
ICD-10 Codes:
- I330: Acute and subacute infective endocarditis
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Which procedures does Dr. Gnann perform as a Infectious Disease Specialist?
As a Infectious Disease Specialist, procedures performed by an Dr. John Gnann may include:
- Epidemiology Consultation
- Epidemiology Follow Up
- HIV / AIDS Consultation
- HIV / AIDS Follow Up
- Human Papillomavirus (HPV) Vaccine
- Infection Follow Up
- Lumbar Puncture
- Pertussis Vaccine
For detailed information, please contact Dr. Gnann's office.
Does Dr. Gnann accept my insurance?
Dr. Gnann accepts most major insurance plans. Important: Please call our office at (843) 792-1414 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gnann accept in Charleston, SC?
Dr. Gnann in Charleston, SC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Centene
Cigna
CVS Health (formerly Aetna)
Federal Employee Program
Humana
Medicare
Molina
State of South Carolina
UnitedHealthcare
View All Insurances
Where is Dr. Gnann's office located?
What is Dr. Gnann's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gnann's National Provider Identifier (NPI) number is 1467498659.
What common questions do patients ask about Dr. Gnann?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gnann
What is Dr. John Gnann's specialty?
Dr. Gnann is a Infectious Disease Specialist near Charleston, SC.
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Contact Dr. Gnann to book an appointment today.Is this Dr. John Gnann affiliated with a ranked Castle Connolly Top Hospital?
No, Gnann is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: UAB Medical West. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Infectious Disease Specialist?
Explore Infectious Disease Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Gnann accepting new patients in Charleston, SC?
Yes, Dr. John Gnann is accepting new patients at this time.
Does Dr. John Gnann offer online booking?
Please contact Dr. Gnann's office at (843) 792-1414 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gnann?
Please contact Dr. Gnann's office at (843) 792-1414 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Gnann have?
Dr. John Gnann is certified by the American Board of Internal Medicine.
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