Kristi L Kosarin, DO
Internal Medicine

4.9 out of 5,
Accepting new patients
Podcasts
HealthU Podcast: ‘What Do You Mean’ Justin Bieber Has Lyme Disease?
Provider Information
Specialties
Internal Medicine
Languages
English
Age groups seen
Adults
Adults Over 65
Hospital affiliations
Hackensack Meridian Medical Group
Education
Jersey Shore University Medical Center
Residency, Internal Medicine, 2016
Philadelphia College of Osteopathic Medicine
Medical Education
Certifications
Internal Medicine - American Board of Internal Medicine - 2024
Verified Reviews
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.
4.9 out of 5
487 ratings,
79 reviews
4/15/2026
Dr. Kosarin is very pleasant and thorough. She follows up with phone calls and results
3/22/2026
Excellent
12/4/2025
Dr. Kosarin knew how important it was that I see her before I left for vacation and fit me in right away
12/1/2025
Dr Kosarin is always very professional and caring
11/28/2025
Dr. Kosarin is an excellent provider. She takes her time with you. She listens to your questions and answers them appropriately and easy to understand instructions and information. Very pleasant experience. Would definitely recommend her to other people as I have already. She's excellent.
11/21/2025
My wife and I are very happy with Dr. Kosarin and her treatment of us. She takes time to listen and then moves forward with any treatment that is needed. Thank you!
11/19/2025
Like the whole staff
11/19/2025
Dr. Kosarin is an exceptional physician whose intelligence and knowledge are complimented by her down-to-earth approach and her sensitivity. Her staff is also excellent: efficient but kind.
11/17/2025
I feel that the scheduling should be done through the office, not through an offsite. And each day there should be time in the schedule available for patients that need to be seen within 48 hours.
11/13/2025
Both the office staff and the doctor provide a friendly atmosphere and professional care.
11/12/2025
Keep up the good work you do.
11/12/2025
This was my first visit. I was impressed with the doctor and the practice. Everyone was very nice and professional.
11/12/2025
Dr. Kosarin is genuine expert in her "bedside manner". She implements what needs to get done very well.
11/10/2025
Dr. Kosarin is extremely professional, courtesy, and kind. I've recommended her highly and everyone that I've sent to her is completely satisfied.
11/3/2025
Excellent Experience- Immaculate Surroundings- Dedicated- Personable Staff- Thank You ??
11/3/2025
Dr Kosarin took her time, listened to my concerns and questions and spent time reviewing all my preop clearance info.
10/24/2025
Yes Bring the Staff Candy Bars/ Kit Kats to my visit always makes the staff happy to see me Thanks so Much
10/22/2025
Great office staff also!
10/22/2025
Always a professional yet relaxing visit.
10/16/2025
THe most thorough exam my hudband and I have had in a long time.
10/9/2025
Dr. Kosarin and staff were excellent, informative, caring and responsive. great experience !
10/9/2025
Dr Kosarin gave me great advice and referrals for several health issues that has had a big impact on my quality of life. She is kind and very knowledgeable, knowing the best person to refer me to. The entire staff at the Sea Girt office is friendly, smiling, kind and competent.
10/8/2025
Dr. Kosarin and all of the front desk and nursing staff were so nice and helpful! One of the best experiences I've had in my life and I've been a physician for over 10 years. Highly recommend this practice and Dr. Kosarin!
10/3/2025
Dr. Kosarin was awesome. Very easy to talk with. It's difficult to find a doctor as good as Dr Kosarin and not feel rushed. Thank you!
10/3/2025
Dr Kosarin is always so warm and kind. She is very knowledgeable and I feel very comfortable and confident with her.
9/24/2025
Dr. Kosarin and the staff at her office are excellent at what they do. I highly recommend them!
9/18/2025
Everyone was very courteous and professional.And I was able to get my physical done in a timely manner
9/18/2025
But yes, I'm a relatively new patient of Dr Kristi 's and I want to say that all my expectations have certainly been met and I look forward to working with her on my health care in the future. Thank you.
9/11/2025
All personnel at Sea Girt office were professional and kind.
9/4/2025
office staff very helpful and understanding
9/4/2025
Great team!
9/3/2025
This was my initial appointment with Dr Kosarin. Apart from her professional and caring demeanor, she addressed and was responsive to all my concerns. I am more than comfortable to have her as my primary care practitioner and I will recommend her services to family and friends.
9/3/2025
As a new patient, i am so happy to have found a doctor i feel who will be terrific. I am relieved to have found her.
8/22/2025
Dr. Kosarin was pleasant, confident, and respectful. She listened carefully to my concerns and quickly recommended a plan of action. The office staff were friendly and efficient. The office has a welcoming atmosphere. The phlebotomist was punctual and highly skilled.
8/20/2025
She's an outstanding physician, the best I've ever been with.
8/20/2025
Entire staff is great. I feel like I receive wonderful care at HMH Sea Girt.
8/18/2025
We are waiting for my prescription for my cholesterol medication to be sent to Campbells Pharmacy. It has been three days
8/15/2025
Excellent as always
8/15/2025
Dr. Kosarin was very kind and listened carefully and assisted me. I am generally a nervous patient and she put my mind at ease. In addition, the staff was very helpful on the phone and got me in quickly for an appointment at the last minute. Thank you.
8/15/2025
The office reception area, the nurse all were quite friendly and professional. Very good experience as a new patient.
8/15/2025
We'll run and personable office staff First checkup with Dr Kosarin and she was amazing!
8/14/2025
Hi, I would like to say about Dr. Kosarin that she's extremely knowledgeable, respectful, she listens very well. I cannot say enough good things about her. I hope, she's my physician for a very long time.
8/13/2025
Yes, Dr. K is an exceptional doctor. I love dealing with her. The staff has been wonderful to me. I think that everything is going wonderful there and I would never leave that group.
8/8/2025
I am so glad I chose Dr. Kosarin as my Primary Care Physician! She is awesome!
8/8/2025
I have been searching for years for a primary physician that I like. Never really found it. I finally found it in Dr. Kosarin. I have enough experience now with her throughout this entire year to know that she is definitely my primary physician. She does an outstanding job. She's a great listener. She explains things in a very clear, concise, and available way that those of us who are laymen can understand. And I'm just generally very impressed. That's all I have to say. Hopefully it's good enough. Bye. Thanks.
8/7/2025
Dr.Kosarin is a professional, caring physician
8/7/2025
Everyone from the office personnel to medical professionals provided comprehensive care.
8/1/2025
Dr Kosarin and her staff are a phenomenal team. They are so responsive, caring and on point with prescription refill requests. Really efficiently run team. Kudos to them all. Starting at the top with Dr Kosarin being a great leader and Doctor.
8/1/2025
The appointment was very easy to schedule with a very friendly person I spoke with, right on time, didn't have to wait, got everything done in the same day, and very satisfied and would highly recommend. Thank you.
7/30/2025
Dr. Kosarin is a very good listener, and I feel very confident with her. And she's just a very good doctor. Thank you.
7/30/2025
First visit will not be my last. Enjoyed talking and discussing my health issues.
7/24/2025
All the staff is pleasant, friendly and efficient. Short wait times are always a pleasure. Like that I could get my blood draw at office.
7/24/2025
Very professional, well done.
7/23/2025
Good experience
7/21/2025
Overall positive
7/17/2025
This was a normal appointment
7/17/2025
The office is clean and inviting. All concerns addressed in the moment
7/17/2025
Love Dr Kosarin very professional and caring
7/2/2025
I only waited 5-10 mins after my appointed time to start the pre-doctor nurse and paper checks. It was an acceptable time delay as other doctors' appts are often a longer wait for the appt. time.
6/27/2025
And Dr. Kosarin is excellent, professional, and has such attention to detail. I'm so lucky to have her as my doctor.
6/20/2025
I have already recommended the doctor to a family member who is now going to the practice
6/19/2025
This was my first meeting with Dr. Kosarin. I found her to be welcoming, personable and well informed about my past history as well as present needs. Dr. Kosarin's replies to my interaction with her showed me that she was listening and focused. I am looking forward to continue seeing Dr. Kosarin as my GP.
6/18/2025
I was very pleased with this visit. This was the first time I saw this doctor and she was very kind and she answered the questions that I needed and I felt very comfortable with her. I was very pleased and at any time I feel I could call on her and she would help me out. I was very pleased with the visit for the first time. Thank you.
6/18/2025
Excellent
6/16/2025
Dr Kristi is a caring and professional doctor.
6/16/2025
She's great, the staff is the best and the young man who takes my bIood is perfection
6/11/2025
I enjoyed my initial consultation with Dr. Kosarin. I switched doctors because the previous Doc did not have electronic records AND did not call to discuss my lab results. My appointment was six days ago, the lab results have been in since last week and I have not been contacted. Not good.
6/11/2025
This was my first visit and I could not be more pleased with the manner in which I was treated by the entire staff. Dr. Kosarin took all the time I needed, she was wonderful.
6/6/2025
Made me feel better.
6/5/2025
Very pleased with Dr. Kosarin - knowledge as well as manner. Very easy to talk with. Office was the same - very friendly and helpful.
6/4/2025
The staff were fantastic and friendly the facility was immaculate I definitely will be this office as my main general medical office
6/2/2025
My doctor and the nurses/office staff are excellent.
5/15/2025
Kristi was thorough ,knowledgeable,and insightful. She was very helpful.
5/15/2025
Could not have been better
5/12/2025
Dr. Kristi Kosarin is a wonderful doctor easy to talk to and explains everything so it makes sense and is always available if you need to talk or have questions
5/8/2025
Dr Kristi listened. She is a caring doctor. Doesn't get better than that.
5/7/2025
I'm very satisfied with my Dr and office staff.
4/25/2025
The whole staff was friendly and efficient. This was a great experience .
4/25/2025
Coming in to the office, I was very nervous about my prognosis. Dr. Kosarin alleviated those concerns immediately with her reassuring demeanor and kindness. I felt at ease almost immediately and she did an excellent job explaining my diagnosis and treatment plan to me in a way that helped me understand everything without confusion. She was spot on, and I recovered quickly. I would absolutely go to her for anything in the future. She is fantastic!!!
Insurance Coverage
Note:Please contact the practice directly to confirm your health plan is in network.
Aetna
Aetna Better Health
Amerihealth
Cigna
Claritev
Clover Health
Fidelis Care
Horizon Blue Cross Blue Shield of New Jersey (Horizon BCBSNJ)
Horizon Blue Cross Blue Shield of New Jersey (Horizon NJ Health)
Karna WTC
MagnaCare
Medicaid
Medicare
Oxford Health Plans
QualCare
Railroad Medicare
TRICARE
United Healthcare (UHC)
UnitedHealthcare (UHC) Community Plan
US Family Health Plan
Wellpoint
Provider Information
Specialties
Internal Medicine
Languages
English
Age groups seen
Adults
Adults Over 65
Hospital affiliations
Hackensack Meridian Medical Group
Education
Jersey Shore University Medical Center
Residency, Internal Medicine, 2016
Philadelphia College of Osteopathic Medicine
Medical Education
Certifications
Internal Medicine - American Board of Internal Medicine - 2024
Verified Reviews
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.
4.9 out of 5
487 ratings,
79 reviews
4/15/2026
Dr. Kosarin is very pleasant and thorough. She follows up with phone calls and results
3/22/2026
Excellent
12/4/2025
Dr. Kosarin knew how important it was that I see her before I left for vacation and fit me in right away
12/1/2025
Dr Kosarin is always very professional and caring
11/28/2025
Dr. Kosarin is an excellent provider. She takes her time with you. She listens to your questions and answers them appropriately and easy to understand instructions and information. Very pleasant experience. Would definitely recommend her to other people as I have already. She's excellent.
11/21/2025
My wife and I are very happy with Dr. Kosarin and her treatment of us. She takes time to listen and then moves forward with any treatment that is needed. Thank you!
11/19/2025
Like the whole staff
11/19/2025
Dr. Kosarin is an exceptional physician whose intelligence and knowledge are complimented by her down-to-earth approach and her sensitivity. Her staff is also excellent: efficient but kind.
11/17/2025
I feel that the scheduling should be done through the office, not through an offsite. And each day there should be time in the schedule available for patients that need to be seen within 48 hours.
11/13/2025
Both the office staff and the doctor provide a friendly atmosphere and professional care.
11/12/2025
Keep up the good work you do.
11/12/2025
This was my first visit. I was impressed with the doctor and the practice. Everyone was very nice and professional.
11/12/2025
Dr. Kosarin is genuine expert in her "bedside manner". She implements what needs to get done very well.
11/10/2025
Dr. Kosarin is extremely professional, courtesy, and kind. I've recommended her highly and everyone that I've sent to her is completely satisfied.
11/3/2025
Excellent Experience- Immaculate Surroundings- Dedicated- Personable Staff- Thank You ??
11/3/2025
Dr Kosarin took her time, listened to my concerns and questions and spent time reviewing all my preop clearance info.
10/24/2025
Yes Bring the Staff Candy Bars/ Kit Kats to my visit always makes the staff happy to see me Thanks so Much
10/22/2025
Great office staff also!
10/22/2025
Always a professional yet relaxing visit.
10/16/2025
THe most thorough exam my hudband and I have had in a long time.
10/9/2025
Dr. Kosarin and staff were excellent, informative, caring and responsive. great experience !
10/9/2025
Dr Kosarin gave me great advice and referrals for several health issues that has had a big impact on my quality of life. She is kind and very knowledgeable, knowing the best person to refer me to. The entire staff at the Sea Girt office is friendly, smiling, kind and competent.
10/8/2025
Dr. Kosarin and all of the front desk and nursing staff were so nice and helpful! One of the best experiences I've had in my life and I've been a physician for over 10 years. Highly recommend this practice and Dr. Kosarin!
10/3/2025
Dr. Kosarin was awesome. Very easy to talk with. It's difficult to find a doctor as good as Dr Kosarin and not feel rushed. Thank you!
10/3/2025
Dr Kosarin is always so warm and kind. She is very knowledgeable and I feel very comfortable and confident with her.
9/24/2025
Dr. Kosarin and the staff at her office are excellent at what they do. I highly recommend them!
9/18/2025
Everyone was very courteous and professional.And I was able to get my physical done in a timely manner
9/18/2025
But yes, I'm a relatively new patient of Dr Kristi 's and I want to say that all my expectations have certainly been met and I look forward to working with her on my health care in the future. Thank you.
9/11/2025
All personnel at Sea Girt office were professional and kind.
9/4/2025
office staff very helpful and understanding
9/4/2025
Great team!
9/3/2025
This was my initial appointment with Dr Kosarin. Apart from her professional and caring demeanor, she addressed and was responsive to all my concerns. I am more than comfortable to have her as my primary care practitioner and I will recommend her services to family and friends.
9/3/2025
As a new patient, i am so happy to have found a doctor i feel who will be terrific. I am relieved to have found her.
8/22/2025
Dr. Kosarin was pleasant, confident, and respectful. She listened carefully to my concerns and quickly recommended a plan of action. The office staff were friendly and efficient. The office has a welcoming atmosphere. The phlebotomist was punctual and highly skilled.
8/20/2025
She's an outstanding physician, the best I've ever been with.
8/20/2025
Entire staff is great. I feel like I receive wonderful care at HMH Sea Girt.
8/18/2025
We are waiting for my prescription for my cholesterol medication to be sent to Campbells Pharmacy. It has been three days
8/15/2025
Excellent as always
8/15/2025
Dr. Kosarin was very kind and listened carefully and assisted me. I am generally a nervous patient and she put my mind at ease. In addition, the staff was very helpful on the phone and got me in quickly for an appointment at the last minute. Thank you.
8/15/2025
The office reception area, the nurse all were quite friendly and professional. Very good experience as a new patient.
8/15/2025
We'll run and personable office staff First checkup with Dr Kosarin and she was amazing!
8/14/2025
Hi, I would like to say about Dr. Kosarin that she's extremely knowledgeable, respectful, she listens very well. I cannot say enough good things about her. I hope, she's my physician for a very long time.
8/13/2025
Yes, Dr. K is an exceptional doctor. I love dealing with her. The staff has been wonderful to me. I think that everything is going wonderful there and I would never leave that group.
8/8/2025
I am so glad I chose Dr. Kosarin as my Primary Care Physician! She is awesome!
8/8/2025
I have been searching for years for a primary physician that I like. Never really found it. I finally found it in Dr. Kosarin. I have enough experience now with her throughout this entire year to know that she is definitely my primary physician. She does an outstanding job. She's a great listener. She explains things in a very clear, concise, and available way that those of us who are laymen can understand. And I'm just generally very impressed. That's all I have to say. Hopefully it's good enough. Bye. Thanks.
8/7/2025
Dr.Kosarin is a professional, caring physician
8/7/2025
Everyone from the office personnel to medical professionals provided comprehensive care.
8/1/2025
Dr Kosarin and her staff are a phenomenal team. They are so responsive, caring and on point with prescription refill requests. Really efficiently run team. Kudos to them all. Starting at the top with Dr Kosarin being a great leader and Doctor.
8/1/2025
The appointment was very easy to schedule with a very friendly person I spoke with, right on time, didn't have to wait, got everything done in the same day, and very satisfied and would highly recommend. Thank you.
7/30/2025
Dr. Kosarin is a very good listener, and I feel very confident with her. And she's just a very good doctor. Thank you.
7/30/2025
First visit will not be my last. Enjoyed talking and discussing my health issues.
7/24/2025
All the staff is pleasant, friendly and efficient. Short wait times are always a pleasure. Like that I could get my blood draw at office.
7/24/2025
Very professional, well done.
7/23/2025
Good experience
7/21/2025
Overall positive
7/17/2025
This was a normal appointment
7/17/2025
The office is clean and inviting. All concerns addressed in the moment
7/17/2025
Love Dr Kosarin very professional and caring
7/2/2025
I only waited 5-10 mins after my appointed time to start the pre-doctor nurse and paper checks. It was an acceptable time delay as other doctors' appts are often a longer wait for the appt. time.
6/27/2025
And Dr. Kosarin is excellent, professional, and has such attention to detail. I'm so lucky to have her as my doctor.
6/20/2025
I have already recommended the doctor to a family member who is now going to the practice
6/19/2025
This was my first meeting with Dr. Kosarin. I found her to be welcoming, personable and well informed about my past history as well as present needs. Dr. Kosarin's replies to my interaction with her showed me that she was listening and focused. I am looking forward to continue seeing Dr. Kosarin as my GP.
6/18/2025
I was very pleased with this visit. This was the first time I saw this doctor and she was very kind and she answered the questions that I needed and I felt very comfortable with her. I was very pleased and at any time I feel I could call on her and she would help me out. I was very pleased with the visit for the first time. Thank you.
6/18/2025
Excellent
6/16/2025
Dr Kristi is a caring and professional doctor.
6/16/2025
She's great, the staff is the best and the young man who takes my bIood is perfection
6/11/2025
I enjoyed my initial consultation with Dr. Kosarin. I switched doctors because the previous Doc did not have electronic records AND did not call to discuss my lab results. My appointment was six days ago, the lab results have been in since last week and I have not been contacted. Not good.
6/11/2025
This was my first visit and I could not be more pleased with the manner in which I was treated by the entire staff. Dr. Kosarin took all the time I needed, she was wonderful.
6/6/2025
Made me feel better.
6/5/2025
Very pleased with Dr. Kosarin - knowledge as well as manner. Very easy to talk with. Office was the same - very friendly and helpful.
6/4/2025
The staff were fantastic and friendly the facility was immaculate I definitely will be this office as my main general medical office
6/2/2025
My doctor and the nurses/office staff are excellent.
5/15/2025
Kristi was thorough ,knowledgeable,and insightful. She was very helpful.
5/15/2025
Could not have been better
5/12/2025
Dr. Kristi Kosarin is a wonderful doctor easy to talk to and explains everything so it makes sense and is always available if you need to talk or have questions
5/8/2025
Dr Kristi listened. She is a caring doctor. Doesn't get better than that.
5/7/2025
I'm very satisfied with my Dr and office staff.
4/25/2025
The whole staff was friendly and efficient. This was a great experience .
4/25/2025
Coming in to the office, I was very nervous about my prognosis. Dr. Kosarin alleviated those concerns immediately with her reassuring demeanor and kindness. I felt at ease almost immediately and she did an excellent job explaining my diagnosis and treatment plan to me in a way that helped me understand everything without confusion. She was spot on, and I recovered quickly. I would absolutely go to her for anything in the future. She is fantastic!!!
Insurance Coverage
Note:Please contact the practice directly to confirm your health plan is in network.
Aetna
Aetna Better Health
Amerihealth
Cigna
Claritev
Clover Health
Fidelis Care
Horizon Blue Cross Blue Shield of New Jersey (Horizon BCBSNJ)
Horizon Blue Cross Blue Shield of New Jersey (Horizon NJ Health)
Karna WTC
MagnaCare
Medicaid
Medicare
Oxford Health Plans
QualCare
Railroad Medicare
TRICARE
United Healthcare (UHC)
UnitedHealthcare (UHC) Community Plan
US Family Health Plan
Wellpoint
Similar providers at this location
Map & Directions
HMH Primary Care Freehold
3499 Route 9N, Suite 2B Freehold, NJ 07728



