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Hosts:
John Kitchens, MD
Scott Krzywonos
Guest:
Shane Dixon, Vice President of Vision, Strategic Advancement & Business Development, Cencora Specialty GPO
Show Summary:
In this episode, John and Scott continue their coverage of the Cencora Vision Exchange meeting with an in-depth conversation about the economic, policy, and operational forces reshaping retina practices. The discussion opens with key takeaways from the meeting’s opening sessions, including a deep dive into drug pricing policy, the downstream impact of federal legislation on how retina practices are reimbursed for care, and the coding and billing changes showcased at the Cencora Vision Exchange meeting.
John then sits down with Shane Dixon, VP at Cencora Specialty GPO, to unpack what a Group Purchasing Organization actually does—and why its role has become increasingly critical. Drawing on his experience as a physician assistant, former Regeneron launch leader for Eylea, practice executive, private equity operator, and now GPO executive, Shane offers a rare, 360-degree view of how drugs move from manufacturer to patient, how contracts are structured, and how practices can survive tightening margins.
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Credits:
Production & Marketing: Laura Brown
Business Operations: Liz Hogan
Listen and Subscribe:
RetinUp.com | Available on Apple Podcasts, Spotify, and YouTube
Hosts:
John Kitchens, MD; Scott Krzywonos
Guest:
Eric Besse, Vice President & General Manager, Besse Medical (a Cencora company)
Show Summary:
In this episode, Scott and John return from the Cencora Vision Exchange meeting in Dallas and sit down with Eric Besse, VP and General Manager of Besse Medical, to unpack the unseen infrastructure that keeps retina practices running. Eric shares how his family’s corner pharmacy grew into one of the most influential specialty distributors in the country and explains why drug distribution is far more than logistics — it’s practice support, financial stewardship, technology integration, and practice-level partnership.
The conversation spans everything from cold-chain handling and inventory management to sustainability and the future of practice support. For retina specialists, this is a rare, behind-the-curtain look at the systems that make allow retina practices to operate smoothly.
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Hosts:
John Kitchens, MD
Scott Krzywonos
Guest:
Alexander Gaffney, VP of Regulatory Policy & Intelligence, Agency IQ / POLITICO
Show Summary:
In this episode, Scott calls in from the Outer Banks to discuss two major clinical headlines before turning to federal policy. First up is the PRIMA retinal prosthesis, a wireless subretinal chip that helped patients with geographic atrophy regain partial reading vision. Then, Scott and John analyze the rapidly expanding — and often contradictory — body of research on GLP-1 receptor agonists and their links to retinal disease.
In the second half, they welcome Alexander Gaffney from POLITICO’s Agency IQ for a deep dive into how the ongoing government shutdown and widespread staff reductions are affecting the FDA’s ability to review and approve ophthalmic therapies. From PDUFA carry-over funds to workforce attrition, Alec explains why the true impact may not be the shutdown itself, but the backlog that follows.
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Credits:
Production & Marketing: Laura Brown
Business Operations: Liz Hogan
Listen and Subscribe:
RetinUp.com | Available on Apple Podcasts, Spotify, and YouTube
Hosts:
Scott Krzywonos
John Kitchens, MD
Show Summary:
In this episode, Scott and John pick up where they left off — talking about the American Academy of Ophthalmology (AAO) meeting and how innovation is reshaping the field. They explore their favorite AAO host cities, the atmosphere of this year’s meeting, and the under-the-radar conversations shaping the future of retina.
Scott shares insights from iCelerator, his favorite ophthalmology meeting, which highlights how technology, AI, and macroeconomic forces are influencing eye care. The two discuss “oculomics” — using retinal data to understand systemic diseases — and the potential of multimodal AI systems that combine imaging, genetics, and longitudinal data.
John then breaks down the next wave of therapies: gene therapy, tyrosine kinase inhibitors (TKIs), and how FDA study design changes could reshape how new drugs are approved. The discussion dives into superiority studies, the logic of targeting diabetic retinopathy (DR) instead of diabetic macular edema (DME), and what these shifts mean for patients and clinicians.
They wrap with a preview of the Cencora (formerly AmerisourceBergen) meeting — a behind-the-scenes look at the often-overlooked but crucial role drug distributors play in retina care.
Credits:
Production & Marketing: Laura Brown
Business Operations: Liz Hogan
Listen and Subscribe:
🎧 RetinUp.com | Available on Apple Podcasts, Spotify, and YouTube
In the debut episode of RetinUp, Drs. Scott Krzywonos and John Kitchens introduce their vision for the show—unfiltered conversations between retina specialists that capture the hallway and after-hours discussions rarely heard on stage.
They kick off by recapping highlights from the AAO Annual Meeting, including the first-ever full eye transplant, updates on Alcon’s Unity vitrectomy system, the LumiThera photobiomodulation platform, and the coming wave of AREDS 3 vitamins.
The episode then turns to a one-on-one interview with Cedric Francois, founder and CEO of Apellis Pharmaceuticals, whose journey from surgeon to biotech innovator led to the creation of Syfovre, the first approved treatment for geographic atrophy. Francois shares how a chance encounter at the Macula Society set his career in motion, the origins of complement inhibition research, and what it means to lead a mission-driven biotech as both a scientist and physician.
Key TopicsFrom the first eye transplant to the first therapy for geographic atrophy, Episode 1 sets the tone for RetinUp— candid, curious, and clinically relevant. Drs. Krzywonos and Kitchens explore how preparation meets luck, and how visionaries like Cedric Francois turn bold ideas into breakthroughs for patients.
CreditsHosts: Scott Krzywonos and John Kitchens, MD
Guest: Cedric Francois, MD, PhD (Apellis Pharmaceuticals)
Business Operations: Liz Hogan
Production & Marketing: Laura Brown
🎧 Listen to RetinUp wherever you get your podcasts, or visit RetinUp.com to subscribe to our newsletter.
Hosts: John Kitchens, MD & Scott Krzywonos
Duration: 2:15
Episode SummaryWelcome to RetinUp—the podcast where retina science meets real-world insight. Hosted by Dr. John Kitchens and Scott Krzywonos, RetinUp brings together leading voices in ophthalmology to explore new data, breakthrough research, and the stories behind the science shaping the future of retina care.
In this short trailer, John and Scott introduce the RetinUp mission, what listeners can expect from upcoming episodes, and how the show will connect researchers, clinicians, and innovators across the retina community.
Subscribe & FollowStay connected with RetinUp for upcoming interviews, conference recaps, and clinical discussions.
📱 Subscribe on Apple Podcasts, Spotify, or wherever you listen.\
🌐 Learn more at retinup.com
💬 Follow the conversation on LinkedIn with #RetinUpPodcast
About the HostsJohn Kitchens, MD is a vitreoretinal surgeon with decades of clinical and research experience.
Scott Krzywonos is an editor, educator, and longtime retina media producer. Together, they bring clarity, humor, and insight to every conversation.
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