Summary

Dr. John Gandionco treats chronic kidney disease and type 2 diabetes mellitus, and performs autoinjector and insulin pen procedures. He practices internal medicine and has 38 years of experience. Dr. Gandionco is affiliated with Encompass Health Rehabilitation Hospital of York.

Board-certified in internal medicine by the American Board of Internal Medicine, he earned his medical degree from SUNY Downstate Medical Center and completed residencies at Winthrop University Hospital in 1993 and 1995. He sees patients in Dover, Pennsylvania, and speaks English and Spanish. Patients on Vitals rate Dr. Gandionco 4.74 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 38 years of experience
  • 35 insurance plans accepted
  • speaks English, Spanish
  • Winthrop Univ Hospital
  • 17 written reviews
  • 1 award
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

WellSpan Internal Medicine - Dover

4020 Carlisle RdDover, PA 17315
Mon8:00 am - 7:00 pm
Tue7:00 am - 4:00 pm
Wed7:30 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

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John R Gandionco, MDDr. Michael Knolle, DODr. Paul G. Varahrami, MDDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
5 
5 
0 
38 Years of Experience 23 Years of Experience 35 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Dover , PAElizabethtown , PAHarrisburg , PAMesquite , TX
Med School: SUNY @ Downstate Medical Center Med School: Lake Erie College of Osteopathic Medicine Med School: Universidad Autonoma De Guadalajara Facultad de Medicina Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by John R Gandionco

  • 1199SEIU
  • AARP
  • Aetna
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Capital Blue Cross
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareSource
  • Cigna
  • Gateway Health
  • Gateway Health - Medicare
  • GEHA
  • Geisinger Health Plan
  • Geisinger Health Plan - Medicare (Advantage HMO)
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • Humana
  • Independence Blue Cross
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UPMC Health Plan

Medical Specialties

John R Gandionco has the following specialty

Specialty Expertise

John R Gandionco has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

38 Years Experience

John R Gandionco holds an active medical license in the state of Pennsylvania. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Residency

Completed their residency at Winthrop Univ Hospital in 1995 and Winthrop Univ Hospital in 1993.

Medical School

Graduated from SUNY @ Downstate Medical Center in 1992 and Renaissance School of Medicine at Stony Brook University in 1988.

NPI Number

John R Gandionco's NPI number is 1770515405.

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Frequently Asked Questions

Does John Gandionco accept my insurance?
You can see the insurance plans that John Gandionco accepts on their Vitals profile.
Where is John Gandionco's office located?
John Gandionco's office is located at 4020 Carlisle Rd, Dover, PA, 17315.
Is John Gandionco accepting new patients?
John Gandionco is accepting new patients on Vitals. View John Gandionco's profile on Vitals to make an appointment.
Does John Gandionco accept virtual/telehealth appointments?
John Gandionco has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is John Gandionco affiliated with?
John Gandionco is affiliated with Encompass Health Rehabilitation Hospital Of York.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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