Summary

Dr. John Folan is a board-certified internal medicine physician who earned his medical degree from the University of Maryland School of Medicine. With 42 years of experience in internal medicine, he has developed extensive expertise in caring for adult patients with a wide range of health conditions. Dr. Folan is fluent in both English and Spanish, allowing him to serve diverse patient populations throughout the region.

Dr. Folan practices at multiple locations in Commack and Medford, New York, and maintains hospital affiliations with Saint Johns Episcopal Hospital South Shore. His clinical focus includes treating patients who have experienced strokes and other cerebrovascular conditions that can affect movement and coordination. He works with patients on strength training and coordinates physical therapy and occupational therapy services to help restore function and independence. Patients have given him an average rating of 3.9 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 42 years of experience
  • 51 insurance plans accepted
  • speaks English, Spanish
  • University Of Maryland School Of Medicine
  • 7 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 9 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Francis Folan has 9 locations

CHPP Internal Medicine at Medford and Commack - Commack

500 Commack RdCommack, NY 11725
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

CHPP INTERNAL MEDICINE AT COMMACK

500 Commack Rd Ste ECommack, NY 11725
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

Good Samaritan University Hospital

1000 Montauk HwyWest Islip, NY 11795

Saint Charles Hospital

200 Belle Terre RdPort Jefferson, NY 11777

Saint Joseph Hospital

4295 Hempstead TpkeBethpage, NY 11714

Health Sure Medical Services Pllc

500 Commack Rd Unit 150ECommack, NY 11725
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 7:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

CHPP Internal Medicine at Commack

500 Commack Rd Ste DCommack, NY 11725

CHPP Internal Medicine at Commack

500 Commack Rd Unit 150DCommack, NY 11725

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Dr. John Francis Folan, MDDr. Peter George Hasapis, MDDr. Piya Ghoshal, MDDr. Bruce Lawrence Feldman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.1 
4.4 
4.7 
42 Years of Experience 28 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Russian, Spanish, English Speaks English Speaks English
Commack , NYNew Canaan , CTAmityville , NYHuntington , NY
Med School: University Of Maryland School Of Medicine Med School: Cornell University Medical College Med School: St Georges University School Of Medicine Med School: Lewis Katz School Of Medicine At Temple University
Current Profile
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Insurance Plans Accepted by Dr. John Francis Folan

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna Better Health
  • Affinity Health Plan
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • CareConnect
  • Centers Plan for Healthy Living
  • Centivo
  • Cigna
  • Cigna-HealthSpring
  • Elderplan
  • EmblemHealth
  • EmblemHealth - PPO
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid (Managed)
  • HealthFirst (NY)
  • HealthSmart
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Integra
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care
  • Oscar Health Insurance
  • The Hartford - Workers’ Compensation
  • UnitedHealthcare
  • UnitedHealthcare - Federal Employees Program
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - EPO
  • US Family Health Plan
  • Wellcare

Medical Specialties

Dr. John Francis Folan has the following specialty

Specialty Expertise

Dr. John Francis Folan has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

42 Years Experience

Dr. John Francis Folan holds an active medical license in the state of New York.

Medical License

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

Education & Training

Medical School

Graduated from University Of Maryland School Of Medicine in 1985 and Universidad Autonoma De Guadalajara Facultad De Medicina in 1984.

NPI Number

Dr. Folan's NPI number is 1780801605.

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Frequently Asked Questions

Which hospitals is Dr. John Folan affiliated with?
Dr. John Folan is affiliated with Saint Johns Episcopal Hospital South Shore.
Does Dr. John Folan accept virtual/telehealth appointments?
Dr. John Folan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Folan accept my insurance?
You can see the insurance plans that Dr. John Folan accepts on their Vitals profile.
How can I make an appointment with Dr. John Folan?
You can find contact information for Dr. John Folan here on Vitals.
What languages does Dr. John Folan speak?
Dr. John Folan speaks English and Spanish.

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