
Richard Willis Cass, MD
General SurgeryColon and Rectal Surgery
Highlights
Languages
- English
Gender
MaleAbout Richard Willis Cass
Locations
- Colorectal Surgery, Ambulatory Care at Merrick
- 131 Merrick Road, Merrick, NY 11566
- Get Directions
- phone: 516-517-7071
- fax: 516-465-9559
Expertise
Education
- Fellowship: Rutgers Robert Wood Johnson Medical School, Colon-Rectal Surgery, 2023
- Residency: NY Presbyterian Hospital - Weill Cornell Medical Center, General Surgery, 2022
- Medical School: University of Maryland, 2015
Board Certifications
- Colon and Rectal Surgery: American Board of Colon and Rectal Surgery, 2024
- Surgery (General Surgery): American Board of Surgery, 2023
Insurance
- Affinity
- Affinity Essential
- Affinity Exchange
- Affinity Medicaid
- Affinity Medicare
- American Plan Administrators PPO
- Cigna
- Cigna Medicare
- 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
- Local
- Local 1 Bricklayers Magnacare
- Local 1102 Magna
- 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
- Magna Direct Plus
- Magna Preferred PPO
- Medicare
- Molina
- Molina Exchange
- Molina Medicaid
- Multiplan
- Optum Health/Blue Cross
- Oscar
- Oscar Health Exchange
- 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
Ratings & Reviews
4.8 out of 5
66 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 1/23/2026
Top notch
- 5 out of 5 starsReviewed on 1/11/2026
He is an excellent doctor
- 5 out of 5 starsReviewed on 11/28/2025
Dr Cass has been very thorough in explaining problem and procedure to fix issue. Very reassuring
- 5 out of 5 starsReviewed on 11/7/2025
I loved the high attention to me as a patient, I was not rushed, everything was clean and I felt relaxed and informed.
- 5 out of 5 starsReviewed on 9/26/2025
Again patient and caring for their patients
- 5 out of 5 starsReviewed on 9/24/2025
Dr Cass was wonderful in explaining my condition and best way to resolve it. Took a great amount of time to thoroughly review.
- 5 out of 5 starsReviewed on 8/30/2025
Everything is fine
- 5 out of 5 starsReviewed on 7/30/2025
Dr. Cass examined, explained, and ultimately recommended a course of treatment which remedied my condition. Wonderful doctor!!
- 5 out of 5 starsReviewed on 7/11/2025
Excellent experience.
- 4 out of 5 starsReviewed on 4/25/2025
All good.
- 5 out of 5 starsReviewed on 4/24/2025
Dr Cass is a wonderful doctor. He was so helpful. I was in so much pain when I arrived and left feeling better, also assured I would feel even better in my recovery. Dr. Cass explained everything and made me feel comfortable. He's outstanding and I will definitely refer my friends and family to his practice. I'm happy with all the care I received.
- 5 out of 5 starsReviewed on 4/17/2025
He explained everything very thoroughly and listened to my concerns. He definitely addressed all of my concerns.