Penn Medicine Endocrinology — Hamdee Attallah, MD
3400 Civic Center Boulevard, West Pavilion, 4th Floor · Philadelphia, PA 19104
2.6(11 Google reviews · 2 in past year)
Institute of Advanced Medicine and Surgery · 5735 RIDGE AVE, SUITE 101 · Philadelphia, PA 19128
Listing updated October 2, 2026
No current plans confirmed — RetaMaps has not yet confirmed this practice's intentions regarding retatrutide. Inclusion on RetaMaps does not mean the provider offers or will offer retatrutide.
| Advertises semaglutide today | Not listed |
| Advertises tirzepatide today | Not listed |
| Telehealth visits | Not listed |
| Cash pay accepted | — |
| Accepts insurance — per practice website | — |
| Accepting new patients — per practice website | Yes |
"Not listed" means we didn't find this stated on the practice's public pages — it doesn't mean no. — means unknown. Medication rows describe currently FDA-approved GLP-1 medications the practice advertises today, not retatrutide. Confirm details directly with the practice.
3400 Civic Center Boulevard, West Pavilion, 4th Floor · Philadelphia, PA 19104
2.6(11 Google reviews · 2 in past year)
3737 Market Street, 9th Floor · Philadelphia, PA 19104
3401 N. Broad Street · Philadelphia, PA 19140
3400 Civic Center Boulevard, Perelman Center for Advanced Medicine, West Pavilion, 4th Floor · Philadelphia, PA 19104
Retatrutide is Eli Lilly's investigational once-weekly triple agonist (GIP, GLP-1 and glucagon receptors). Five Phase 3 trials have reported positive results, and Lilly plans to submit it to the FDA in Q1 2027. It is not FDA-approved, has no brand name or price, and cannot be prescribed outside clinical trials or Lilly's physician-requested expanded access program. Products sold online as "research" or compounded retatrutide are not legitimate retatrutide.
Next milestone: TRIUMPH-5 head-to-head vs tirzepatide results (Expected ~Dec 2026)
Sources: Lilly — What to know about retatrutide · Lilly — TRIUMPH-2/TRIUMPH-3 results · BioPharma Dive — FDA submission plans · STAT — Lilly expanded access (Aug 3, 2026) · FDA — Concerns with unapproved GLP-1 drugs