Specialty
Infectious Disease
Medicare
Accepted
Telehealth
Not Available
Practice Type
Group Practice
About Dr. Krohn
Jonathan A. Krohn is a highly qualified Infectious Disease specialist serving patients in Port Jefferson, NY. With a distinguished medical career spanning since 1984, Dr. Krohn brings exceptional expertise and compassionate care to every patient interaction.
Dr. Krohn earned his medical degree from Icahn School Of Medicine At Mount Sinai, establishing a strong foundation in medical science and patient care.He is board-certified in Infectious Disease, demonstrating his commitment to maintaining the highest standards of medical practice.
Practice Location
Affiliations
About Infectious Disease
An infectious disease specialist is a physician who specializes in diagnosing and treating infections caused by bacteria, viruses, fungi, and parasites. These medical experts manage complex, difficult-to-diagnose infections, emerging pathogens, antibiotic-resistant organisms, and infections in immun...
Common conditions treated by infectious disease specialists:
- HIV/AIDS
- COVID-19 and Respiratory Viral Infections
- Hepatitis B and C
- Tuberculosis
Frequently Asked Questions
Does Dr. Krohn accept Medicare?
Yes, Dr. Krohn accepts Medicare. Patients with Medicare coverage can see Dr. Krohn and typically pay less out of pocket when using a provider who accepts Medicare assignment.
Does Dr. Krohn offer telehealth or virtual appointments?
Dr. Krohn does not currently list telehealth services. For virtual care options, contact the office directly or consider other infectious disease providers in Port Jefferson who offer telehealth.
Where is Dr. Krohn's office located?
Dr. Krohn practices at 200 BELLE TERRE RD, Port Jefferson, NY 117771928 at NORTH SHORE - LIJ MEDICAL PC. You can reach the office by calling (631) 474-6000.
What conditions does Dr. Krohn treat?
As a infectious disease specialist, Dr. Krohn commonly treats conditions including hiv/aids, covid-19 and respiratory viral infections, hepatitis b and c, tuberculosis, and other infectious disease-related health concerns. Contact the office to discuss your specific healthcare needs.
How do I make an appointment with Dr. Krohn?
To schedule an appointment with Dr. Krohn, call the office at (631) 474-6000. New patients should have their insurance information and medical records ready when calling.
Education & Background
Last verified: December 2025
Source: CMS National Provider Registry
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards