Summary

Dr. Lyn Diefenderfer is a board-certified internal medicine physician who graduated from the University of South Alabama College of Medicine. With 28 years of experience caring for adult patients, she focuses on comprehensive internal medicine care for a wide range of health conditions. Her extensive background enables her to provide thorough medical evaluation and treatment for complex medical issues.

Dr. Diefenderfer practices at Troy Regional Medical Center in Troy, Alabama, and maintains affiliations with Southeast Health and Medical Center Enterprise. She specializes in treating heart failure, chronic lung disease, and COPD with related complications. Her clinical expertise includes performing cardiac enzyme studies, therapeutic hypothermia procedures, and influenza testing. Patients consistently rate her highly, giving her an average score of 4.8 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 28 years of experience
  • University Of South Alabama College Of Medicine
  • 1 written review
  • 1 specialty
  • 6 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Female

Office Location

Troy Regional Medical Center

1330 Highway 231 STroy, AL 36081

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Dr. Lyn L Diefenderfer, MDEric HarkerValerie W CobbDr. Rita Akosua Boatemaa Dupaix, MD
Internal MedicineInternal MedicineNurse PractitionerVascular & Interventional Radiology
Accepts New Patients
4.8 
28 Years of Experience 25 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English
Troy , ALLyons , COBrundidge , ALMontgomery , AL
Med School: University Of South Alabama College Of Medicine Med School: Duke University School Of Medicine Med School: University Of Miami Leonard M Miller School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Lyn L Diefenderfer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Lyn L Diefenderfer has the following specialty

Specialty Expertise

Dr. Lyn L Diefenderfer has the following 6 areas of expertise

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

Certifications, License, & Education

28 Years Experience

Dr. Lyn L Diefenderfer holds an expired medical license in the state of Alabama.

Medical License

Medical Doctor with an expired medical license in the state of Alabama that expired in 2025.

Education & Training

Medical School

Graduated from University Of South Alabama College Of Medicine in 1998.

NPI Number

Dr. Diefenderfer's NPI number is 1780606426.

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Frequently Asked Questions

Where is Dr. Lyn Diefenderfer's office located?
Dr. Lyn Diefenderfer's office is located at 1330 Highway 231 S, Troy, AL, 36081.
Is Dr. Lyn Diefenderfer accepting new patients?
Dr. Lyn Diefenderfer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Lyn Diefenderfer accept virtual/telehealth appointments?
Dr. Lyn Diefenderfer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Lyn Diefenderfer accept my insurance?
You can see the insurance plans that Dr. Lyn Diefenderfer accepts on their Vitals profile.
Which hospitals is Dr. Lyn Diefenderfer affiliated with?
Dr. Lyn Diefenderfer is affiliated with Southeast Health, Medical Center Enterprise, and Troy Regional Medical Center.

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