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Summary
Dr. John Lagonikos specializes in internal medicine, geriatric medicine, and hospital medicine. He earned his medical degree from Saba University School of Medicine and has provided patient care for 23 years. His expertise spans the comprehensive treatment of adult patients, with particular focus on caring for older adults and managing complex medical conditions in hospital settings.
Dr. Lagonikos practices at Northport VA Medical Center in Northport, New York. He treats patients with high blood pressure and manages hypertensive emergencies when blood pressure reaches dangerous levels. His approach to patient care includes physical therapy, strength training, and manual therapy to help patients maintain mobility and recover from illness or injury.
Dr. Lagonikos practices at Northport VA Medical Center in Northport, New York. He treats patients with high blood pressure and manages hypertensive emergencies when blood pressure reaches dangerous levels. His approach to patient care includes physical therapy, strength training, and manual therapy to help patients maintain mobility and recover from illness or injury.
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Quick Facts
- 23 years of experience
- 23 insurance plans accepted
- Saba University School Of Medicine
- 3 specialties
- 4 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John Harry Lagonikos, MD | Christine Petras | Debra Shira Greenfield, MD | Dr. Lisa Persaud, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 23 Years of Experience | 44 Years of Experience | 20 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Northport , NY | Port Jefferson Station , NY | Smithtown , NY | Hicksville , NY |
| Med School: Saba University School Of Medicine | Med School: Mount Sinai School Of Medicine Of New York University | Med School: St Georges University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Harry Lagonikos
Medical Specialties
Dr. John Harry Lagonikos has the following 3 specialties
Specialty Expertise
Dr. John Harry Lagonikos has the following 4 areas of expertise
Certifications, License, & Education
23 Years Experience
MEDICAL LICENSE
Medical Doctor, New York, 2025, Expired
EDUCATION & TRAINING
Medical School
Saba University School Of MedicineGraduated in 2003
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Frequently Asked Questions
- Is Dr. John Lagonikos accepting new patients?
- Dr. John Lagonikos has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Lagonikos accept my insurance?
- You can see the insurance plans that Dr. John Lagonikos accepts on their Vitals profile.
- Does Dr. John Lagonikos accept virtual/telehealth appointments?
- Dr. John Lagonikos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. John Lagonikos's office located?
- Dr. John Lagonikos's office is located at 79 Middleville Rd, Northport, NY, 11768.
- How can I make an appointment with Dr. John Lagonikos?
- You can find contact information for Dr. John Lagonikos here on Vitals.
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