Summary

Dr. James Tretter is a vascular and cardiovascular surgeon who earned his Doctor of Osteopathy degree from New York College of Osteopathic Medicine. He holds dual board certifications from the American Board of Surgery in both general surgery and vascular surgery, demonstrating his specialized expertise in treating complex blood vessel conditions. Dr. Tretter provides care in English for his patients.

Dr. Tretter practices with Conemaugh Physician Group in Johnstown, Pennsylvania, and maintains an affiliation with Winchester Medical Center. His clinical focus includes treating serious cardiovascular conditions such as coronary artery disease and advanced kidney disease. He performs specialized procedures including arterial line placement and peripheral nerve blocks for anesthesia during surgical interventions. Patients rate him 3.6 out of 5 stars on average for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.6
  • 28 insurance plans accepted
  • speaks English
  • New York College Of Osteopathic Medicine
  • 3 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Conemaugh Physician Group - Vascular Surgery

1086 Franklin StJohnstown, PA 15905
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. James Tretter, DODr. Peter Bertin, DO, FACOSDr. George Michael Dekornfeld, MDDr. David Alan Kenney
Vascular SurgeryVascular SurgeryVascular SurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
3.7 
4.4 
25 Years of Experience 51 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Tagalog Speaks English Speaks English
Johnstown , PAForest Hills , NYJohnstown , PALatrobe , PA
Med School: New York College Of Osteopathic Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: Meharry Medical College, Nashville, TN Med School: Perelman School Of Medicine At University Of Pennsylvania
Current Profile
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Insurance Plans Accepted by Dr. James Tretter

  • Aetna
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth - Medicare
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross of Northeastern Pennsylvania
  • CareSource
  • Cigna
  • Gateway Health
  • Gateway Health - Medicaid
  • Gateway Health - Medicaid (Managed)
  • Gateway Health - Medicare
  • Geisinger Health Plan
  • Health Partners Plans (Pennsylvania)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • UPMC Health Plan

Medical Specialties

Dr. James Tretter has the following 2 specialties

Specialty Expertise

Dr. James Tretter has the following 10 areas of expertise

  • Abdominal Aortic Aneurysm
  • Aneurysm
  • Balloon Angioplasty (Coronary Angioplasty)
  • Cardiovascular Surgery
  • Carotid Artery Diseases (CAD)
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Peripheral Vascular Diseases (Peripheral Artery Disease)
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

BOARD CERTIFICATIONS

American Board of Surgery

Surgery

American Board of Surgery

Vascular Surgery

MEDICAL LICENSE

Doctor Of Osteopathy, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Medical School

New York College Of Osteopathic Medicine
Penn State University
Vascular Surgery - Cleveland Clinic Foundation

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Frequently Asked Questions

Is Dr. James Tretter accepting new patients?
Dr. James Tretter is accepting new patients on Vitals. View Dr. James Tretter's profile on Vitals to make an appointment.
How can I make an appointment with Dr. James Tretter?
You can find contact information for Dr. James Tretter here on Vitals.
What languages does Dr. James Tretter speak?
Dr. James Tretter speaks English.
Where is Dr. James Tretter's office located?
Dr. James Tretter's office is located at 1086 Franklin St, Johnstown, PA, 15905.
Does Dr. James Tretter accept virtual/telehealth appointments?
Dr. James Tretter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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