
Join to View Full Profile
1500 E Medical Center DrAnn Arbor, MI 48109
Phone+1 734-936-4385
Dr. Portney is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Education & Training
- University of Michigan Medical SchoolClass of 2021
Certifications & Licensure
- MI State Medical License 2025 - 2028
Publications & Presentations
PubMed
- Comparative Cost Analysis of Secondary Intraocular Lens Surgeries Using Time-Driven Activity-Based Costing.Warren W Pan, Crystal Young, David Portney, Amanda Fowler, Shahzad I Mian
American Journal of Ophthalmology. 2025-05-01 - Surgical Costs of Enucleation Versus Plaque Brachytherapy for Intraocular Malignancy: A Time-Driven Activity-Based Costing Approach.Alexander A Dennis, David S Portney, Hakan Demirci
American Journal of Ophthalmology. 2025-03-01 - Fluid Utilization and Waste in Topical Cataract Surgery.Mahsaw Mansoor, David S Portney, Asad Mansoor, Annie M Wu
Ophthalmology. 2025-02-25
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: