John Bertini, DO

Internal Medicine

John Bertini is an Internal Medicine specialist based in Endwell, NY with over 17 years of clinical experience. Offers virtual telehealth visits.

(607) 757-0444Endwell, NY
Telehealth Available
NPI Active per CMS — Q2 2026

John Bertini, DO practices as part of a group internist practice in Endwell, NY. A New York College of Osteo Medicine of New York Institute of Technology graduate since 2009, he brings 17+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Uses generic medications more than 66% of reporting doctors in New York
  • Virtual visits available — no app or travel required
1 of 2,154 Internal Medicine providers in NYSee all Internal Medicine in Endwell17+ years experienceNPI since 2009

Older · 5092dNPPES updated 2012-06-13 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

800 Hooper Rd, Endwell, NY 13760-1560

Fax: (607) 748-8984
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Higher than avg (+3%)73%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+3%) — a focus area for this doctor

Arthritis
Lower than avg (-11%)38%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-11%) — less common here

Diabetes
Lower than avg (-7%)27%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-7%) — less common here

Chronic Kidney Disease
Lower than avg (-4%)26%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-4%) — less common here

Atrial Fibrillation
Lower than avg (-1%)21%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↓ Fewer patients than average (-1%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2009

    New York College of Osteo Medicine of New York Institute of Technology

  2. 17 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

New York College of Osteo Medicine of New York Institute of Technology (Class of 2009)

Practice Footprint

Mailing address

346 Grand Ave, Johnson City, NY 13790-2580

Differs from practice location

Virtual Internal Medicine Care With John Bertini

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John Bertini for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Endwell required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about John Bertini

NPI records show Dr. Bertini as active with telehealth listed in Endwell, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (607) 757-0444.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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