Summary

Mark I. Koshar, MD is a trusted provider of Internal Medicine services in Easton, PA. Dr. Koshar offers compassionate and personalized care to help patients maintain their health and well-being. With a commitment to excellence, the practice focuses on delivering high-quality medical services tailored to individual needs. Whether you need preventive care or treatment for existing conditions, Mark I. Koshar, MD is dedicated to ensuring your health is in good hands.

Quick Facts

  • accepting new patients
  • 4
  • 52 years of experience
  • 48 insurance plans accepted
  • speaks English
  • Rutgers New Jersey Medical School
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

LVPG Internal Medicine-Nazareth Road

3735 Nazareth Rd Ste 301Easton, PA 18045
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mark I. Koshar, MDDr. Edwin Peter Schulhafer, MDDr. Michael Knolle, DODr. Tuesdae Stainbrook, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.4 
52 Years of Experience 43 Years of Experience 23 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, Italian Speaks English Speaks English
Easton , PAHillsborough , NJElizabethtown , PADu Bois , PA
Med School: Rutgers New Jersey Medical School Med School: Rutgers New Jersey Medical School Med School: Lake Erie College of Osteopathic Medicine Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark I. Koshar

  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - Medicare
  • AmeriHealth
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • CareSource
  • Cenpatico
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cofinity
  • Devoted Health
  • Gateway Health
  • Gateway Health - Medicaid (Managed)
  • Gateway Health - Medicare
  • GEHA
  • Geisinger Health Plan
  • Geisinger Health Plan - Medicare (Advantage HMO)
  • Golden Rule
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Humana - Medicare
  • Humana - PPO
  • Independence Blue Cross
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • Security Life
  • State Farm
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UPMC Health Plan
  • WPS Health Plan

Medical Specialties

Dr. Mark I. Koshar has the following specialty

Specialty Expertise

Dr. Mark I. Koshar has the following 6 areas of expertise

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

Certifications, License, & Education

52 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Medical School

Rutgers New Jersey Medical SchoolGraduated in 1974

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Frequently Asked Questions

Is Dr. Mark Koshar accepting new patients?
Dr. Mark Koshar is accepting new patients on Vitals. View Dr. Mark Koshar's profile on Vitals to make an appointment.
Does Dr. Mark Koshar accept my insurance?
You can see the insurance plans that Dr. Mark Koshar accepts on their Vitals profile.
Which hospitals is Dr. Mark Koshar affiliated with?
Dr. Mark Koshar is affiliated with Saint Lukes Hospital Easton Campus.
What languages does Dr. Mark Koshar speak?
Dr. Mark Koshar speaks English.
Where is Dr. Mark Koshar's office located?
Dr. Mark Koshar's office is located at 3735 Nazareth Rd Ste 301, Easton, PA, 18045.

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