Summary

Dr. Theresa Fonash specializes in internal medicine, emergency medicine, and family medicine, bringing 39 years of clinical experience to her practice. She earned her medical degree from the Medical College of Pennsylvania and completed her residency at the University of Pennsylvania Health System. This extensive training has equipped her with comprehensive skills across multiple areas of medicine, allowing her to provide both routine care and urgent medical treatment.

Dr. Fonash practices at Lehigh Valley Hospital Hazleton in Hazleton, Pennsylvania, and also sees patients in Orwigsburg. Her expertise includes treating patients with altered consciousness levels, heart rhythm disorders, and dizziness or lightheadedness. She performs diagnostic tests such as electrocardiograms to evaluate heart function and orders CT scans when detailed imaging is needed. Her emergency medicine background enables her to provide comprehensive urgent care services. Patients have given her an average rating of 2.6 on Vitals.
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Quick Facts

  • 2.6
  • 39 years of experience
  • 13 insurance plans accepted
  • University Of Pennsylvania Health System
  • 10 written reviews
  • 3 specialties
  • 5 areas of expertise
  • 3 board certifications
  • 2 office locations
  • Female

Office Locations

Dr. Theresa Marie Fonash has 2 locations

Lehigh Valley Hospital Hazleton

700 E Broad StHazleton, PA 18201

Dr. Theresa Marie Fonash

314 LANTERN GREEN WAYORWIGSBURG, PA 17961

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Dr. Theresa Marie Fonash, MDDr. Michael Knolle, DODr. Tuesdae Stainbrook, DODr. Mark William Scinico, MD
Internal MedicineInternal MedicineInternal MedicinePreventative Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.6 
4.4 
39 Years of Experience 23 Years of Experience 31 Years of Experience 43 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
Hazleton , PAElizabethtown , PADu Bois , PAWilkes Barre , PA
Med School: Medical College Of Pennsylvania Med School: Lake Erie College of Osteopathic Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: Universidad C E T E C Escuela De Medicina
Current Profile
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Insurance Plans Accepted by Dr. Theresa Marie Fonash

  • AARP
  • Aetna
  • Cigna
  • Geisinger Health Plan
  • Golden Rule
  • HealthPartners
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Meritain Health
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UPMC Health Plan

Medical Specialties

Dr. Theresa Marie Fonash has the following 3 specialties

Specialty Expertise

Dr. Theresa Marie Fonash has the following 5 areas of expertise

  • Accidents
  • Emergency Medicine
  • Family Medicine
  • Injury
  • Trauma

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Residency

University Of Pennsylvania Health System

Medical School

Medical College Of PennsylvaniaGraduated in 1987

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Frequently Asked Questions

Does Dr. Theresa Fonash accept virtual/telehealth appointments?
Dr. Theresa Fonash has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Theresa Fonash accept my insurance?
You can see the insurance plans that Dr. Theresa Fonash accepts on their Vitals profile.
Is Dr. Theresa Fonash accepting new patients?
Dr. Theresa Fonash has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Theresa Fonash?
You can find contact information for Dr. Theresa Fonash here on Vitals.
Where is Dr. Theresa Fonash's office located?
Dr. Theresa Fonash's office is located at 700 E Broad St, Hazleton, PA, 18201.

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