Dr. John Larsen, MD
New York, NY
45 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Larsen, Pediatric Infectious Diseases Specialist in New York, NY?
Dr. John Larsen, MD is a Pediatric Infectious Diseases Specialist, who primarily practices in New York, NY. He has been practicing for over 45 years and is board certified. Dr. Larsen graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Mt Sinai Med Ctr, Infectious Diseases; Mt Sinai Med Ctr, Pediatrics. Dr. Larsen is fluent in English and Spanish, and is currently seeing new patients. Dr. Larsen’s practice accepts UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Larsen’s office at (212) 427-0540.
What are Areas of Expertise for Dr. Larsen?
Dr. John Larsen, MD is a highly-rated, board-certified Pediatric Infectious Diseases 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. Larsen empowers patients to confidently navigate their health journey, specializing in Fevers of Unknown Origin, Tuberculosis, Viral Infections, or comprehensive wellness support. Serving the New York/NY community, Dr. Larsen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Larsen go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, Infectious Diseases; Mt Sinai Med Ctr, Pediatrics | Mount Sinai Hospital | Mount Sinai Hospital | CEME/Mount Sinai Medical Center Program
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | State University of New York Downstate Medical Center College of Medicine
Is Dr. Larsen board certified as a Pediatric Infectious Diseases Specialist?
Yes, Dr. John Larsen, MD is board certified by the American Board of Pediatrics
What languages does Dr. Larsen speak?
Dr. Larsen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Larsen treat?
As a Pediatric Infectious Diseases Specialist, Dr. Larsen 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. Larsen. 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:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Viral Infection
- Virus Infection
- Viral Illness
- Common Virus
ICD-10 Codes:
- B349: Viral infection, unspecified
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Newborn Difficulty Breastfeeding
- Breastfeeding
- Common Infant and Newborn Problems
- Baby trouble nursing
- Neonatal feeding issues at breast
- Infant breastfeeding problems
ICD-10 Codes:
- P925: Neonatal difficulty in feeding at breast
Also known as:
- Viral Infection Exposure
- Viral Infection
- Viral Disease Contact
- Suspected Viral Infection
- Exposure to Viruses
ICD-10 Codes:
- Z20828: Contact with and (suspected) exposure to other viral communicable diseases
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Newborn Checkup (Under 8 Days Old)
- Baby Health Checkup
- Infant and Newborn Care
- Early infant health exam
- First week baby checkup
- Post-delivery newborn exam
ICD-10 Codes:
- Z00110: Health examination for newborn under 8 days old
Also known as:
- Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
ICD-10 Codes:
- J45909: Unspecified asthma, uncomplicated
Also known as:
- Klinefelter Syndrome
- 'XXY Syndrome', '47
- XXY Karyotype', 'Klinefelter's'
ICD-10 Codes:
- Q980: Klinefelter syndrome karyotype 47, XXY
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Chronic Sinusitis
- Sinusitis
- Chronic sinus infection
- Long-term sinus problems
- Persistent sinus inflammation
ICD-10 Codes:
- J329: Chronic sinusitis, unspecified
Which procedures does Dr. Larsen perform as a Pediatric Infectious Diseases Specialist?
As a Pediatric Infectious Diseases Specialist, procedures performed by Dr. John Larsen 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. Larsen's office.
Does Dr. Larsen accept my insurance?
Dr. Larsen accepts most major insurance plans. Important: Please call our office at (212) 427-0540 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Larsen accept in New York, NY?
Dr. Larsen in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
Cigna
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
National Benefit Fund
UnitedHealthcare
View All Insurances
Where is Dr. Larsen's office located?
What is Dr. Larsen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Larsen's National Provider Identifier (NPI) number is 1700974169.
What common questions do patients ask about Dr. Larsen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Larsen
What is Dr. John Larsen's specialty?
Dr. Larsen is a Pediatric Infectious Diseases Specialist near New York, NY. A pediatrician trained in the diagnosis, treatment, and prevention of infectious diseases in children. This specialist utilizes their expertise to improve outcomes for pediatric infections, particularly those with complicated courses, underlying conditions that increase the risk of unusual or severe infections, ambiguous diagnoses, rare diseases, and complex or investigational treatments. Contact Dr. Larsen to book an appointment today.
Is this Dr. John Larsen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Larsen is affiliated with The Mount Sinai Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Pediatric Infectious Diseases Specialist?
Explore Pediatric Infectious Diseases 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 Larsen accepting new patients in New York, NY?
Yes, Dr. John Larsen is accepting new patients at this time.
Does Dr. John Larsen offer online booking?
Please contact Dr. Larsen's office at (212) 427-0540 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Larsen?
Please contact Dr. Larsen's office at (212) 427-0540 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Larsen have?
Dr. John Larsen is certified by the American Board of Pediatrics.
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