Dr. Obstbaum 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.
Office
115 E 39th St
New York, NY 10016Phone+1 212-687-4106Fax+1 212-983-6497
Education & Training
- New York Medical College at St Vincent's Hospital and Medical Center of New YorkResidency, Ophthalmology, 1968 - 1972
- New York Medical College (Metropolitan)Internship, Internal Medicine, 1967 - 1968
- New York Medical CollegeClass of 1967
Certifications & Licensure
- NJ State Medical License 1968 - 2025
- NY State Medical License 1968 - 2024
- American Board of Ophthalmology Ophthalmology
Awards, Honors, & Recognition
- Top Doctors: New York Metro Area Castle Connolly, 2002-2009, 2011-2013, 2015-2020
- New York Magazine: Top Doctors Castle Connolly, 2007-2010, 2012
- Super Doctor SuperDoctors.com
- Join now to see all
Publications & Presentations
PubMed
- 28 citationsStandardized graphs and terms for refractive surgery results.R. Doyle Stulting, William J. Dupps, Thomas Kohnen, Nick Mamalis, Emanuel S. Rosen
Cornea. 2011-08-01 - 92 citationsStandardized graphs and terms for refractive surgery resultsWilliam J. Dupps, Thomas Kohnen, Nick Mamalis, Emanuel S. Rosen, Douglas D. Koch
Journal of Cataract and Refractive Surgery. 2011-01-01 - 46 citationsStandardized graphs and terms for refractive surgery results.George O. Waring, Dan Z. Reinstein, William J. Dupps, Thomas Kohnen, Nick Mamalis
Journal of Refractive Surgery. 2011-01-01
Professional Memberships
- Fellow
Other Languages
- Spanish, Russian
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: