Independent Medical Reviewer

Marc Demyun,
MD

FACP, FHM, CPHQ

Dr. Marc Demyun reviews health content on DFW Weight Loss Guide for medical accuracy before publication and when significant regulatory or treatment changes occur.

Board-Certified Internal Medicine
20+ Years Clinical Experience
Fort Worth, Texas

Independent Review

No compensation from healthcare providers mentioned on this site.

Physician-reviewed

Medical claims checked for accuracy.

Board-certified

Internal medicine physician and educator.

Reviewed when guidance changes

Content revisited after major treatment or regulatory updates.

Professional profile

Specialty

Internal Medicine

Credentials

MD, FACP, FHM, CPHQ

Experience

More than two decades of clinical experience

Academic focus

Physician education & healthcare quality

Location

Fort Worth, Texas

About the reviewer

Clinical experience, physician education, and healthcare quality.

Dr. Demyun is a board-certified internal medicine physician with more than two decades of clinical experience. He completed his internal medicine residency training through the NYU/Mount Sinai system and is a Fellow of the American College of Physicians, with more than ten peer-reviewed publications to his name.

Much of his career has centered on physician education and healthcare quality. He chairs the Graduate Medical Education committee at Texoma Medical Center, serves as core teaching faculty at Hunt Regional Medical Center, and holds a faculty appointment at the University of North Texas. He is a Certified Professional in Healthcare Quality (CPHQ) and a Fellow in Hospital Medicine (FHM).

Earlier in his career, he served as a hospital medicine medical director and spent a decade as a regional medical director overseeing physician teams across multiple facilities. He practices in Fort Worth, Texas.

The reviewer’s role is to evaluate medical claims for accuracy and evidence alignment not to endorse a specific provider, pricing model, or editorial opinion.

Editorial standards

What “medically reviewed” means on this site

When a page displays Dr. Demyun’s review byline, it means he has evaluated the page’s medical claims against current evidence.

01

Medication claims

How medications work, expected effects, and clinically relevant treatment information.

02

Safety information

Side effects, contraindications, precautions, and other medically important considerations.

03

Clinical expectations

Claims are checked for medical accuracy and consistency with current evidence.

Independence & disclosure

Independent from providers featured on this site.

Editorial opinions, cost figures, and provider-model comparisons reflect the judgment of the DFW Weight Loss Guide editorial team, not Dr. Demyun’s endorsement of any specific provider.

Dr. Demyun is not affiliated with, and receives no compensation from, any healthcare provider mentioned on this site. He does not treat patients through this website.

This website is informational only and does not provide medical advice. If you have questions about your health, consult your own licensed physician or clinician before starting any medication.