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Meagan Grega, MD, Family Medicine, Allentown, PA

Meagan Llewelyn Grega MD


Co-Founder, Chief Medical Officer: Kellyn Foundation. Owner, Managing Director: Llantrisant Retreat and Wellness Center

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  • 1200 S Cedar Crest BlvdAllentown, PA 18103

  • Phone+1 484-884-4500

  • Fax+1 610-330-5704

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Summary

  • Dr. Meagan Grega is a Family Medicine physician located in Easton, PA. She completed her residency at Hunterdon Medical Center after graduating from the Perelman School of Medicine at the University of Pennsylvania in 1997. Currently, she serves as faculty for Family Medicine, Internal Medicine and Psychiatry residencies at St. Luke's Anderson Campus and as Chief Medical Officer at the Kellyn Foundation, positions she has held since 2019 and 2007, respectively. Dr. Grega is also an Assistant Clinical Professor at the Lewis Katz School of Medicine at Temple University. Her past roles include Director of Women's Health Services at Lafayette College and Staff Physician positions at Hunterdon Healthcare. She previously served in the medical corps of the United States Navy. She has contributed to multiple publications in reputable journals, focusing on lifestyle medicine, food is medicine and community health practices.

Education & Training

  • Hunterdon Medical Center
    Hunterdon Medical CenterResidency, Family Medicine, 1997 - 2000
  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 1997

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 2006 - 2026
  • NJ State Medical License
    NJ State Medical License 1998 - 2007
  • Family Medicine
    American Board of Family Medicine Family Medicine
  • Lifestyle Medicine Physician
    American Board of Lifestyle MedicineLifestyle Medicine Physician

Publications & Presentations

PubMed

Journal Articles

  • American College of Lifestyle Medicine Expert Consensus Statement: Lifestyle Medicine for Optimal Outcomes in Primary Care  
    Meagan L. Grega, MD, FACLM, DipABFM, DipABLM (Chair) meagan.grega@gmail.com, Jennifer T. Shalz, MD, DipABIM, DipABLM (Assistant chair), Richard M. Rosenfeld, MD, MPH, ..., American Journal of Lifestyle Medicine, 10/25/2023

Lectures

  • Why Lifestyle is the BEST Medicine 
    TEDx LehighRiver - 3/10/2020

Other

Press Mentions

  • Landmark Clinical Guideline Released: Lifestyle Interventions Now Recommended for Treating and Remitting Type 2 Diabetes and Prediabetes in Adults
    Landmark Clinical Guideline Released: Lifestyle Interventions Now Recommended for Treating and Remitting Type 2 Diabetes and Prediabetes in AdultsJune 10th, 2025
  • New Guideline Puts Lifestyle Interventions at the Forefront of Type 2 Diabetes and Prediabetes Care
    New Guideline Puts Lifestyle Interventions at the Forefront of Type 2 Diabetes and Prediabetes CareJune 9th, 2025
  • Lifestyle Medicine 2024: What to Look Forward to at ACLM's Annual Conference
    Lifestyle Medicine 2024: What to Look Forward to at ACLM's Annual ConferenceOctober 10th, 2024
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