Northwell Health Physician Partners at Huntington

 
Average Rating

Address

284 Pulaski Road Floor 2
Greenlawn, NY 11740

Summary

Main Specialties

  • Colon & Rectal Surgeon
  • Orthopaedic Surgeon
  • Otolaryngologist
  • Plastic Surgeon
  • Surgeon
View details

Map

Staff

This physician listing may not include all physicians who have admitting privileges or practice at this location. Physicians who practice at a hospital are often employed by a separate physician service or contracted entity, which means their names would not appear on this list.
 

Specialties

This list may not include all the specialties of this practice.

Practice Specialties

  • Colon & Rectal Surgeon -> General
  • Orthopaedic Surgeon -> Surgery of the Hand
  • Otolaryngologist -> General
  • Plastic Surgeon -> Surgery of the Hand, General
  • Surgeon -> General, Vascular Surgery, Complex General Surgical Oncology
  • Urologist -> General

Accepted Insurance

Accepted Insurance

Reviews

Average Rating:

Office & Staff Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff
Office Appearance & Atmosphere
Handling of Billing Matters
Average Wait Time Less than 5 minutes
Open full review

Amazing Surgeon

During a routine colonoscopy a cancerous tumor was found by my gastro(Dr. Keschner) who immediately called Dr. Rivadeneira. We were given an appointment 10am the following morning and surgery was scheduled for the end of the week. Dr. Rivadeneira took his time with us and explained everything that was going on and what options I had. I am now 6 months post op and I have very little change in my quality of life and I attribute that to Dr. Rivadeneira and his team.

Eric S. 02/07/2024
Open full review

Excellent Surgeon

I can honestly say my experience with Dr. David Rivadeneira was exceptional from start to finish. From the very first pre-op appointment, he made me feel completely comfortable and confident in the process. He took the time to thoroughly explain my condition, using clear diagrams to show exactly where the issue was and what would be done during the procedure, and what to expect post op. That level of detail immediately put me at ease.

M. K. 03/02/2026
Open full review

trustworthy

Dr. Rivadeneira treated me for internal hemorrhoids that were bleeding frequently. He explained the treatments necessary in understandable everyday language. His manner is very professional and i felt completely at ease with the treatments. The treatments were every month, minimal discomfort and worked very well. I highly recommend this doctor .

C. G. 01/22/2026
Open full review

The best!

I was referred to Dr. Rivadeneira from my Gastro. I’ve suffered with Diverticulitis attacks for about 15 years. I met with Dr R to discuss a colon / intestinal resection surgery. Upon meeting Dr R I felt confident I was in excellent hands. His care team pre and post surgery was responsive, kind and answered all my questions. The surgery was a success. Recovery was just as Dr R explained. I’m so happy with the entire process from start to finish (post op 10 weeks). I would highly recommend Dr R.

J. P. 12/02/2025
Open full review

Excellent doctor and very professional.

I have visited Dr. Rivadeneria a few times and he even performed a surgery on me. The surgery was a success and I had a full recovery. Each time I have visited Dr. Rivadeneira, I was greeted with a warm welcome and had any questions answered before examination. He has a calming demeanor and great bedside manner, this put me at ease for having rather embarrassing problems solved. I would highly recommend this Dr.

Eric J. 11/15/2024
Open full review

The Best!

Dr. Rivadeneira and his team, both at his office and at Huntington Hospital, are simply great. The doctor and his entire team were professional, attentive, and genuinely caring. He took the time to explain everything clearly, made sure I felt comfortable with the surgery and treatment plan, listen to my concerns, and answered all my questions. I felt confident that I was in great hands. I highly recommend Dr. Rivadeneira to anyone looking for a knowledgeable, kind, and dedicated physician.

S. K. 03/10/2026
Open full review

The Picasso oF Surgeons

Dr David Rivadeneira is truly doing Gods work.
Thank you for saving my life. Forever grateful may God co tinue to bless you so you can keep doing his work.

Travis T. 01/24/2026
Open full review

Colon surgery

Dr Rivadeneira removed 10 inches of my colon and reattached it. No bag needed.! He went over the procedure step by step on my level of understanding. He went over recovery step by step. He answered all questions me and wife had never rushed us. He is amazing. His staff also did a great job.Huntington hospital was great.

William B. 12/17/2025
Open full review

Dr Rivadeneira

Dr Rivadeneria answered every question I had and did an excellent job throughout my whole surgical experience.

David D. 11/15/2025
Open full review

Great doctor

He’s the best doctor I ever had.

Anonymous 07/22/2024
Load More Reviews
We use cookies and limited processing of your personal information for our website and services to function. By using our site, you agree to our use of cookies and our privacy policy.