David Nagel Hammack, PA-C

Physician Assistant

Primary Contact

315-637-7878

Services & Specialties

Areas of Specialization

  • Physician Assistant

Locations & Contact

Primary Location

St Joseph's Physicians Primary Care - Fayetteville

4000 Medical Center Dr
Ste 101
Fayetteville, NY 13066

Education & Certifications

Board Certifications

Physician Assistants, National Commission on Certification of

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.9 out of 5

(425 ratings)

The 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.

141 Reviews

11/03/2025

His support team is also nice people and good at their work.

11/03/2025

Dr. Hammack, very personable in sharing health care opportunities and solutions

10/31/2025

he is wonderfull.

10/30/2025

David takes time to listen to concerns and provide solutions

10/28/2025

David is thorough, communicates clearly, answers questions, responds to requests, and does it all quickly, intelligently and with kindness.

10/27/2025

Dr. Hamock is always ready to listen to our concerns and never hurries us. He greets us by name and shakes our hands. You can tell he has reviewed our records and is up to date with our blookwork.

10/24/2025

Thanks for all you do!

10/21/2025

Dave definitely takes his time lessons and gives great suggestions for Recovery

10/20/2025

He spent time with me although some times he seems rushed

10/20/2025

Great doctor he lets you know how it is

10/16/2025

Excellent doctor

10/14/2025

Great Guy - Always attentive and answers any questions I have .

10/14/2025

Truthful and direct communication about health issues

10/14/2025

He is a nice guy (PA)knows his job please keep him on and Dr.Dibble thanks God Bless

10/13/2025

Dr. Hammock is great

10/09/2025

Best provider I've ever had

10/03/2025

All I can say is he was Absolutely Awesome

10/02/2025

Makes information understanding

10/02/2025

Always listens and solves any problems. Shows compassion and really cares.

10/01/2025

Very concerned

10/01/2025

This was a preop visit, so it went well.

09/29/2025

Always provides the highest level care.

09/29/2025

He has been trying to figure out what is wrong. Thank you!

09/26/2025

I am grateful to have the team that I do. I feel seen and the quality of the care and concern is top notch.

09/26/2025

Quality provider. Very professional. Excellent patient care.

09/25/2025

Thank you for caring

09/24/2025

He gives me confidence in how he explains issues and lets me know how to treat it but lets me analyze and makes it my informed decision..

09/23/2025

Very positive

09/23/2025

Assurance of continued meds and routine maintenance of condition!!

09/23/2025

Dave always remember me, asks about my Mom every time and once visit is thru he always asks 鈥榠s there anything else's he is very thorough and professional with great personality

09/23/2025

Dr Hammack is Great person!!! I enjoy having him as my Doctor!

09/22/2025

He was very kind and helpful and I would highly respond him to others.

09/19/2025

He is a straight shooter and a asset to the practice

09/19/2025

Been seeing him for years. Always nice, professional. Been trusting him

09/18/2025

Dave Hammack cares about his patients

09/16/2025

He's the best. I'm very comfortable talking to him about anything. He's got great bedside mannerism.

09/16/2025

Great job!!!!!!!!!

09/11/2025

focused on mine and my wifes issues while showing inteligence and compassion.

09/10/2025

He's the best 鉂わ笍

09/09/2025

David Hammack was very polite, easy going and knowledgable about the questions I asked him. His 'bedside manner' was very professional, yet friendly and made me feel at ease. Thank you, Mr Hammack!

09/09/2025

I like Dave Hammack. I am comfortable with him.

09/05/2025

When I can't see William Dibble, it's such a treat to have a qualified replacement to pinch hit for him. Quality care!

09/04/2025

Dave is very thorough in his exam and takes time to address any concerns or questions you might have.

09/03/2025

Dave seemed to have a little bit more compassion this time than in the past he was very attentive this time and I appreciate it

09/02/2025

Dave is a great asset to this St. Joe's practice.

09/02/2025

David is kind, knowledgeable a efficient. I never feel rushed and he appears to remember me and my family. It's very nice to feel like more than a patient.

08/29/2025

In my Lifetime I had encounters with many providers and I must admit that David Hammack is for a fact one of the Best. He understands me perfectly as a patient and provides me with the care I need.

08/29/2025

He is a nice doctor and is proactive when it comes to my health and explains my question to were I understand to be honest he is the best doctor I have ever had

08/27/2025

David shows compassion and professionalism. He shows concern and cares about any problems.

08/26/2025

Great visit with a great staff!!

08/22/2025

Very pleased with the level of care.

08/22/2025

Friendly and professional

08/22/2025

The best provider anyone could ask for.

08/22/2025

spoke in a way i could understand

08/21/2025

Listened to all of my questions AND more importantly, answered all of my questions.

08/19/2025

He lets me talk about my concerns and explains to me about the blood work results in a way I understand

08/19/2025

Conversation about health and I stay motivated as I need to be. He shows care and I leave knowing what my health status is and how to deal with health problems.

08/19/2025

I never feel rushed when seeing him. He has a great bedside manner. I trust him.

08/19/2025

David makes you feel comfortable and doesn't make you feel like he is talking down to you. He listens and makes responds based on what you feel you are capable of.

08/13/2025

He is always happy and takes his time to listen to me. He always answers my questions and explains everything to me.

08/08/2025

he is very good at what he does

08/08/2025

My visit was excellent

08/07/2025

He always listens and explains everything

08/07/2025

David Hammack has been my provider since 2014. He is very patient and caring. He also takes the time to explain everything thoroughly with you.

08/06/2025

Fun visit.

08/05/2025

Dr Hammack was very kind, great listener and very professional and knowledgeable , I was very pleased and he also put me at ease,

08/04/2025

We love Mr Hammack so much that we drive 5 hours from another state to keep him as our primary care physician

08/04/2025

He is a very good doctor she's caring he understands he listens and he cares about your health

07/31/2025

Dave is the best!

07/31/2025

I trust him and highly recommend him. It is rare to find a provider this good.

07/22/2025

Need more providers like him. Nothing but the best.

07/22/2025

Dave is always listening, and remembering what he hears. That's a great quality for anyone to have.

07/22/2025

He is a great listener & always gives me the care I need

07/21/2025

We recommend your practice and Dave Hammack to friends and family. He's one of the best in the medical community. You are lucky to have him on your team.

07/11/2025

David is an excellent diagnistician and very knowledgeable regarding my health.

07/11/2025

Dave is great,and it's really good that l have a consistent care giver.

07/11/2025

This office is always running on time and given that I never feel my appointment is rushed - they clearly are not double booking this professional.

07/10/2025

Excellent!!!

07/10/2025

Trustworthy and open to talk to. Nurses always great

07/08/2025

excellent treatment of patients very nice Provider

07/08/2025

Dave genuinely cares for my well-being in all aspects.

07/03/2025

I would recommend him to anyone.

06/24/2025

As a healthcare professional myself I鈥檝e been in close contact with many many providers over my 31 yr career. Hammack is simply the kindest, most down-to-earth, actually caring person among them. If you ever move him I鈥檒l go there instead.

06/23/2025

Always a very pleasant experience with David Hammack

06/19/2025

I am very pleased with Dr. Hammock. I will continue to go to him as my primary medical provider

06/19/2025

Dave spent time explaining things to my kids and talking to them about issues and going over a treatment plan for them both and talking me thru it and then. Thank you so much.

06/17/2025

They were very patient and understanding.

06/16/2025

Excellent

06/12/2025

He is a awesome doctor

06/12/2025

Dave H & Dr. Dibble have cared for me close to 20 years now we鈥檝e build a trust patient & Doctor

06/09/2025

Always attentive and explains everything

06/05/2025

All good.

06/05/2025

Dr Hammock has been my doctor for a long while now. He is a great doctor and listens to his patients. He has always given me excellent care and cares for his patients. He is never makes me feel like a number or in a rush

05/30/2025

Excellent, I left feeling good.

05/29/2025

Overall very happy.

05/27/2025

Friendly, asked questions that referred to prior visits.

05/23/2025

Regular annual checkup. Hammack was very informative

05/23/2025

David was caring and explained what the procedure would be which l grealy appreciated.

05/22/2025

He always took very care of my necessities

05/19/2025

I didnt get to explain some of my health concerns.

05/14/2025

Appreciate how he鈥檚 willing to listen when I explain what my issues are

05/09/2025

Very thorough and patient

05/08/2025

Dr Hammack is a very caring GP

05/01/2025

Perfect, and smooth.

04/29/2025

Dave is a good listener, and kindly gives good and honest information.

04/28/2025

Very caring

04/28/2025

Great experience.

04/25/2025

Would like longer tkme of vidit with providor

04/24/2025

I needed to hear his advice made me feel better

04/23/2025

He's very upbeat and positive.

04/22/2025

Can Not Ask For Better

04/08/2025

Very happy

04/07/2025

I just love my doctor !!

04/07/2025

Pleasant, positive and professional

04/04/2025

Like Dave.

03/24/2025

David Hammack is very comforting.

03/24/2025

Dave is THE best ever a fine man and outstanding provider

03/19/2025

dr hammack is the best

03/19/2025

he is easyto understand

03/18/2025

All excellent

03/17/2025

First visit with David Hammond. He seemed a perfect fit with this practice!

03/14/2025

David is a wonderful PA. He is very patient, kind and informative!

03/13/2025

I think everyone works well together and communicate well with each other, in turn it's a well organized operation.

03/10/2025

David Hammock is very personable, caring and listens to me

02/27/2025

Couold not ask for better

02/27/2025

A physician I trust and believe mostly

02/20/2025

I feel secure with this health office. A huge concern when getting older.

02/13/2025

David has been ecellant. I can tell him anything and he doesn't judge. He truly cares about helping me feel better. I have a lot of pain issues and he listens to what I tell him.

02/11/2025

Dave's been my provider for a while. Always listening. Kind friendly and takes everything you say and listens with care and try to find a solution the best possible for you. He's a great provider

02/07/2025

Very good service

01/21/2025

Dave Hammack is always "there" during my time with him. I have full confidence in his guidance.

01/20/2025

Dr Hammock always listens to any concerns and helps with a resolution.

01/15/2025

I trust him. I was impressed by how much he remembered my medical history

01/02/2025

I always try to see David Hammack as I fully trust him.

12/30/2024

I trust this practice with giving my aon the best care

12/17/2024

Always very friendly, aware of family and their health, takes the time if you need it.

12/12/2024

Hammack is awesome. Listens and cares. Always goes extra mile.

12/09/2024

He's the best in business!

12/05/2024

Good visit

12/05/2024

Very happy

12/05/2024

Very professional
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