
John Gregory Hansen, MD
Urology
Highlights
Languages
- English
Gender
MaleLocations
- Urology, Port Jefferson, Suite 201
- 635 Belle Terre Road, Port Jefferson, NY 11777
- Get Directions
- phone: 631-509-4802
- fax: 631-509-1866
Expertise
Education
- Residency: University of Arizona College of Medicine, Urology, 1998
- Residency: St. Vicent's Hospital Manhattan - Closed 4/30/10, General Surgery, 1994
- Medical School: Georgetown Univ. School of Medicine, 1992
Board Certifications
- Urology: American Board of Urology, 2000
Insurance
- American Plan Administrators PPO
- Anthem
- Anthem Child Health Plus
- Anthem Essential Plan 1 & 2
- Anthem Essential Plan 3 & 4
- Anthem Medicaid and Individual
- Anthem Medicare
- Blue Cross Mcd Hmo
- Blue Cross Medicaid
- Centers Plan For Health Living
- Centers Plan For Healthy Living
- Centivo
- Cigna
- Cigna Medicare
- Coventry Health Care
- Elderplan
- Elderplan Medicaid
- Emblem
- Emblem HIP
- Emblem Medicaid
- Emblem Medicare
- Fidelis
- Fidelis Health Exchange
- Fidelis Medicaid
- Fidelis Medicare
- First Health
- GHI
- GHI CBP NY City Employee
- GHI CBP PPO EPO
- GHI HMO
- GHI Medicare Choice PPO/Value Options
- GHI NYS NYC Value Options
- GHI PPO EPO
- HCP Child Health Plus
- Health First
- HEALTH FIRST EP 3&4
- Health First Medicaid
- Health First Medicaid HARP EP 3&4
- Health First Medicare
- HEALTH FIRST RISK EP 3&4 ALT
- Health First Risk Medicaid HARP EP 3&4 Alternate Plan
- Healthsmart Benefit Solutions
- HIP
- HIP Child Health Plus
- HIP Hcare Partners Essent Pl 1&2
- HIP Hcare Partners Essential 3&4
- HIP Hcare Partners HMO
- HIP Hcare Partners Medicaid
- HIP Hcare Partners Medicare HMO
- HIP Hlth Essential Pl 1 & 2
- HIP Hlth Essential Pl 3&4
- HIP HMO POS
- HIP Medicaid
- HIP Medicare HMO
- HIP Medicare PPO
- HIP NY City HMO
- HIP PPO EPO
- HIP Somos Child Health Plus
- HIP Somos Essential Plan 1&2
- HIP Somos Essential Plan 3&4
- HIP Somos Medicaid/HARP
- Humana
- Humana Medicare
- Local
- Local 1 Bricklayers Magnacare
- Local 1102 Magna
- Local 1199 Emp SJH SEIU
- Local 1199 National Benefit Fund
- Local 1205
- Local 1298 Magna
- Local 138 Operating Engineers Magna
- Local 1500
- Local 1964
- Local 210 Retiree Grp Magna
- Local 210 Unity Welfare Fund
- Local 25 Ibew Magna
- Local 272 Welfare Fund Magna
- Local 29 Blasters & Drillers & Minors
- Local 3 Magna
- Local 30 Trust Fund Engineers Magna
- Local 338 Magna
- Local 342 50 Magna
- Local 342 Insurance Trust Magna
- Local 361 Magna Care
- Local 381 Magna
- Local 40 Iron Workers
- Local 463 Health Fund
- Local 522
- Local 66 Magna
- Local 6A Cement And Concrete
- Local 802 Musicians
- Local 803 Ibt Health And Welfare Fund Inc.
- Local 804
- Local 806 Bridge Painters - Alicare
- Local 810
- Local 810 Union Wire Metal
- Local 812 Magna
- Local 888 Magna
- Longevity
- Magna Direct Plus
- Magna Preferred PPO
- Medicaid
- Medicaid Out Of State
- Medicare
- Medicare Railroad
- Multiplan
- Optum Health/Blue Cross
- Oscar
- Oscar Health Exchange
- Other Medicaid
- Other Medicare
- Oxford
- Oxford Bh
- Oxford Medicare
- Partners Health Plan
- Partners Health Plan Medicare
- Secure Horizon Mcr Complete PPO
- Three Rivers
- Three Rivers Provider Network
- UMR
- UMR UHC Salt Lake City
- United HC Choice Plus POS
- United HC Community Child Health Plus
- United HC Community Medicaid
- United HC Essential Pl 1 & 2
- United HC Essential Pl 3&4
- United HC Exchange
- United HC HMO POS
- United HC Medicare HMO
- United HC Medicare PPO
- United HC Narrow Network
- United Hc Nexus ACO R
- United HC NexusACO OA
- United HC PPO
- United HC PPO Empire Plan
- United HC PPO EPO Indemnity
- United HC Speech
- United Health Plus PPO
- United Healthcare
- United Healthcare Medicaid
- United Healthcare Medicare
- United Healthcare Mpn
- VNS Choice
- Vns Choice Medicare Replacement
- Wellcare
- Wellcare Medicaid
- Wellcare Medicare
Ratings & Reviews
4.8 out of 5
129 ratings, 12 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 1/30/2026
Couldn't have gone better.
- 5 out of 5 starsReviewed on 1/22/2026
Sent a prescription right over to [...] for my testing.
- 5 out of 5 starsReviewed on 1/5/2026
Good.
- 5 out of 5 starsReviewed on 12/23/2025
Dr. Hansen is a very knowledgable and understanding doctor.
- 5 out of 5 starsReviewed on 12/20/2025
Dr. Hansen has great communication skills. I like that!
- 5 out of 5 starsReviewed on 10/1/2025
Had excellent conversation with doctor.
- 5 out of 5 starsReviewed on 9/21/2025
My first time seeing Dr Hansen and it was great. I was at ease within 30 seconds talking with him. Would highly recommend.
- 5 out of 5 starsReviewed on 8/28/2025
Answered all my questions
- 5 out of 5 starsReviewed on 8/26/2025
Dr. Hansen is a excellent doctor. He helped me work through my urinary problems.
- 5 out of 5 starsReviewed on 8/21/2025
I felt very comfortable with Dr. Hansen as he walked through the visit and how we proceed
- 5 out of 5 starsReviewed on 7/27/2025
Great experience. Dr. Hansen addressed by concerns very well.
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Hansen was fabulous. Very thorough. Listened well. Shared all options. Would definitely recommend!