
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 CenterResidency, Family Medicine, 1997 - 2000
Perelman School of Medicine at the University of PennsylvaniaClass of 1997
Certifications & Licensure
PA State Medical License 2006 - 2026
NJ State Medical License 1998 - 2007
American Board of Family Medicine Family Medicine- American Board of Lifestyle MedicineLifestyle Medicine Physician
Publications & Presentations
PubMed
- 2 citationsLifestyle Interventions for Treatment and Remission of Type 2 Diabetes and Prediabetes in Adults: A Clinical Practice Guideline From the American College of Lifestyle ...Richard M Rosenfeld, Meagan L Grega, Micaela C Karlsen, Abd Moain Abu Dabrh, R Nisha Aurora
American Journal of Lifestyle Medicine. 2025-07-01 - Executive Summary of Lifestyle Interventions for Treatment and Remission of Type 2 Diabetes and Prediabetes in Adults: A Clinical Practice Guideline From the American ...Richard M Rosenfeld, Meagan L Grega, Micaela C Karlsen, Abd Moain Abu Dabrh, R Nisha Aurora
American Journal of Lifestyle Medicine. 2025-07-01 - 6 citationsLifestyle Interventions for Treatment and Remission of Type 2 Diabetes and Prediabetes in Adults: Implications for Clinicians.Richard M Rosenfeld, Meagan L Grega, Mahima Gulati
American Journal of Lifestyle Medicine. 2025-03-25
Journal Articles
- American College of Lifestyle Medicine Expert Consensus Statement: Lifestyle Medicine for Optimal Outcomes in Primary CareMeagan 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
Other
- The Power of the Plate: The case for regenerative organic agriculture in improving human health [white paper].Moyer, J., Stoll, S., Schaeffer, Z., Smith, A., Grega, M., Weiss, R., Fuhrman, J., Rodale Institute White Paper
https://rodaleinstitute.org/wp-content/uploads/Rodale-Institute-The-Power-of-the-Plate-The-Case-for-Regenerative-Organic-Agriculture-in-Improving-Human-Health.pdf
Kutztown, PA - 6/2/2020
Press Mentions
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 CareJune 9th, 2025
Lifestyle Medicine 2024: What to Look Forward to at ACLM's Annual ConferenceOctober 10th, 2024- Join now to see all
External Links
- Llantrisant Retreat and Wellness Centerhttp://www.llantrisantretreat.com
- Kellyn Foundationhttp://www.kellynfoundation.org
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