Nathan Kaller, DO
Specialties
Family Medicine
Education & Training
Doctor of Osteopathic Medicine
Nathan Kaller, DO
Primary Care Physician with Wellstar since 2015.
Specialties
Family Medicine
Education & Training
Doctor of Osteopathic Medicine
Office Locations
Expertise
About Nathan Kaller, DO
Specialties
- Family Medicine
Education & Training
- Philadelphia College of Osteopathic Medicine
Degree
- Doctor of Osteopathic Medicine
Residency
- Lakeside Medical Center
Certifications
- AOA Family Medicine
Languages spoken
- English
Common Treatments, Conditions, and Procedures
- Anemia
- Annual Wellness Exam
- Anxiety
- Asthma
- COPD
- Depression
- High Blood Pressure
- High Cholesterol
- Immunization
- Medication Management
- Men's Health
- Preventative Screening
- School and Sports Physicals
- Stop Smoking
- Strep Throat
- Upper Respiratory Infections
- Women's Health
Patient Reviews
Overall patient rating
4.9Based on 467 patient ratings
- Listened to me carefully
-
- I'd recommend this provider to family and friends
-
- Shared the right amount of information
-
- I'd recommend this practice to family and friends
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- Earned my trust
-
All reviews have been submitted by patients after seeing the provider.For more information about the review system, check out this Learn more about our review system.
Patient Reviews
5
Nurse was very comfortingly and made the experience perfect
February 5, 2026
5
Best around. Does not make you wait unreasonable time after appointment time and actually takes time to listen to you. Prepared ahead of time and knows your history!
February 1, 2026
5
Dr. Kaller is always the best! We are very happy to have him as our primary doctor.
January 31, 2026
5
Dr. Kaller is like my father. He knows his patience. Their histories ,is very involved with his patience. He makes you feel good even when you're feeling bad because he presents a genuine aura of really caring for his patience. He is like my father, what a doctor should be. thank you.
February 5, 2026
5
My nurse was so kind and fun to talk with. Dr Kaller was kind and attentive as always. He is always so professional, but still makes you feel like he knows and remembers you. He is an amazing doctor!
January 21, 2026
5
It's too bad that all Wellstar practices aren't like this one. There are a few that should come and take notes.
January 18, 2026
5
Nursing staff are very competent, as is my primary care Dr. I will always remember the words, banana, sunrise, and chair after my recent physical ;)
January 18, 2026
5
Excellent!
January 18, 2026
5
Dr. Kaller & staff were awesome. Dr K has helped me better understand my kidney disease & gave me assurance he will be part of the "team" with the nephrologist
January 18, 2026
5
Dr Kaller is always accommodating and thorough when needed. He listens and is very good at communicating what is best for my future health.
January 16, 2026
5
I really like Dr Kaller. he listens and never acts like he is rushed. he is receptive to the questions that I ask and gives answers.
December 24, 2025
5
Dr Kaller has been very helpful and concerned
December 19, 2025
5
Crystal and Dr. Kaller are great!
December 17, 2025
5
Dr. Kaller has been my primary for a very long time. He has listened to all my life problems not just my medical issues. I'm 56 and I haven't had a primary doctor as great as Dr. Kaller. Thank you Dr. Kaller for everything.
December 15, 2025
5
they really care about their patience.
December 14, 2025
5
Dr Kaller and staff were awesome as always. As was the nurse who drew blood.
December 12, 2025
5
Very friendly, knowledgeable staff.
December 11, 2025
5
Everything was addressed with my doctor that I needed and all was taken care of very efficiently
December 11, 2025
5
Dr. Kaller is the best!
December 11, 2025
5
Dr Kaller continues to take great care of me. He is professional and knowledgeable about my needs. He takes time to see me as a person as well as a patient. Because he also cares for my daughter and granddaughter, I see him as a generational doctor. All of us think very highly of him. His nurse Crystal was also professional and spent time getting to know me as a person. That is very important to me. We had a great conversation about the adventures of teaching children. Thank you
December 16, 2025
5
I always have a great there.
December 12, 2025
5
Dr. Kaller is a great listener and pcp.
December 7, 2025
5
Lab lady was super and Drs Tech was great.
December 6, 2025
5
Dr. Kaller and his staff are exceptional in every way! He listens to my concerns and acts accordingly!
December 7, 2025
5
Front Desk check in went smoothly and I was warmly greeted by staff. Crystal did the initial work up. She was very pleasant and very professional yet engaging and injected humor! Dr. Kaller took the time to listen to my concerns and provided insite as to how to move forward with treatment. Very professional and yet " down to earth" as he made me feel welcomed and that I was his priority.
December 7, 2025
5
Dr. Kaller and his staff are excellent! They are professional, caring and treat us like family.
December 5, 2025
5
Dr Kaller Continues to be both a caring and knowledgeable physician that I totally trust with my health care needs. His staff is knowledgeable and professional as always.
December 4, 2025
5
I really appreciate the genuine empathy and level of concern and stopping to listen to any of my concerns at this practice. I've been very happy with them for the last nine years and will continue to come back. Thanks. Bye-bye.
November 26, 2025
5
I really liked the doctor's care.
November 24, 2025
5
Dr. Kaller and all the staff there are just super they make this experience more easy and peaceful would not go nowhere else
November 22, 2025
5
Nurse was very comfortingly and made the experience perfect
February 5, 2026
5
Best around. Does not make you wait unreasonable time after appointment time and actually takes time to listen to you. Prepared ahead of time and knows your history!
February 1, 2026
5
Dr. Kaller is always the best! We are very happy to have him as our primary doctor.
January 31, 2026
5
Dr. Kaller is like my father. He knows his patience. Their histories ,is very involved with his patience. He makes you feel good even when you're feeling bad because he presents a genuine aura of really caring for his patience. He is like my father, what a doctor should be. thank you.
February 5, 2026
5
My nurse was so kind and fun to talk with. Dr Kaller was kind and attentive as always. He is always so professional, but still makes you feel like he knows and remembers you. He is an amazing doctor!
January 21, 2026
5
It's too bad that all Wellstar practices aren't like this one. There are a few that should come and take notes.
January 18, 2026
5
Nursing staff are very competent, as is my primary care Dr. I will always remember the words, banana, sunrise, and chair after my recent physical ;)
January 18, 2026
5
Excellent!
January 18, 2026
5
Dr. Kaller & staff were awesome. Dr K has helped me better understand my kidney disease & gave me assurance he will be part of the "team" with the nephrologist
January 18, 2026
5
Dr Kaller is always accommodating and thorough when needed. He listens and is very good at communicating what is best for my future health.
January 16, 2026
5
I really like Dr Kaller. he listens and never acts like he is rushed. he is receptive to the questions that I ask and gives answers.
December 24, 2025
5
Dr Kaller has been very helpful and concerned
December 19, 2025
5
Crystal and Dr. Kaller are great!
December 17, 2025
5
Dr. Kaller has been my primary for a very long time. He has listened to all my life problems not just my medical issues. I'm 56 and I haven't had a primary doctor as great as Dr. Kaller. Thank you Dr. Kaller for everything.
December 15, 2025
5
they really care about their patience.
December 14, 2025
5
Dr Kaller and staff were awesome as always. As was the nurse who drew blood.
December 12, 2025
5
Very friendly, knowledgeable staff.
December 11, 2025
5
Everything was addressed with my doctor that I needed and all was taken care of very efficiently
December 11, 2025
5
Dr. Kaller is the best!
December 11, 2025
5
Dr Kaller continues to take great care of me. He is professional and knowledgeable about my needs. He takes time to see me as a person as well as a patient. Because he also cares for my daughter and granddaughter, I see him as a generational doctor. All of us think very highly of him. His nurse Crystal was also professional and spent time getting to know me as a person. That is very important to me. We had a great conversation about the adventures of teaching children. Thank you
December 16, 2025
5
I always have a great there.
December 12, 2025
5
Dr. Kaller is a great listener and pcp.
December 7, 2025
5
Lab lady was super and Drs Tech was great.
December 6, 2025
5
Dr. Kaller and his staff are exceptional in every way! He listens to my concerns and acts accordingly!
December 7, 2025
5
Front Desk check in went smoothly and I was warmly greeted by staff. Crystal did the initial work up. She was very pleasant and very professional yet engaging and injected humor! Dr. Kaller took the time to listen to my concerns and provided insite as to how to move forward with treatment. Very professional and yet " down to earth" as he made me feel welcomed and that I was his priority.
December 7, 2025
5
Dr. Kaller and his staff are excellent! They are professional, caring and treat us like family.
December 5, 2025
5
Dr Kaller Continues to be both a caring and knowledgeable physician that I totally trust with my health care needs. His staff is knowledgeable and professional as always.
December 4, 2025
5
I really appreciate the genuine empathy and level of concern and stopping to listen to any of my concerns at this practice. I've been very happy with them for the last nine years and will continue to come back. Thanks. Bye-bye.
November 26, 2025
5
I really liked the doctor's care.
November 24, 2025
5
Dr. Kaller and all the staff there are just super they make this experience more easy and peaceful would not go nowhere else
November 22, 2025
5
Nurse was very comfortingly and made the experience perfect
February 5, 2026
5
Best around. Does not make you wait unreasonable time after appointment time and actually takes time to listen to you. Prepared ahead of time and knows your history!
February 1, 2026
5
Dr. Kaller is always the best! We are very happy to have him as our primary doctor.
January 31, 2026
5
Dr. Kaller is like my father. He knows his patience. Their histories ,is very involved with his patience. He makes you feel good even when you're feeling bad because he presents a genuine aura of really caring for his patience. He is like my father, what a doctor should be. thank you.
February 5, 2026
5
My nurse was so kind and fun to talk with. Dr Kaller was kind and attentive as always. He is always so professional, but still makes you feel like he knows and remembers you. He is an amazing doctor!
January 21, 2026
5
It's too bad that all Wellstar practices aren't like this one. There are a few that should come and take notes.
January 18, 2026
5
Nursing staff are very competent, as is my primary care Dr. I will always remember the words, banana, sunrise, and chair after my recent physical ;)
January 18, 2026
5
Excellent!
January 18, 2026
5
Dr. Kaller & staff were awesome. Dr K has helped me better understand my kidney disease & gave me assurance he will be part of the "team" with the nephrologist
January 18, 2026
5
Dr Kaller is always accommodating and thorough when needed. He listens and is very good at communicating what is best for my future health.
January 16, 2026
5
I really like Dr Kaller. he listens and never acts like he is rushed. he is receptive to the questions that I ask and gives answers.
December 24, 2025
5
Dr Kaller has been very helpful and concerned
December 19, 2025
5
Crystal and Dr. Kaller are great!
December 17, 2025
5
Dr. Kaller has been my primary for a very long time. He has listened to all my life problems not just my medical issues. I'm 56 and I haven't had a primary doctor as great as Dr. Kaller. Thank you Dr. Kaller for everything.
December 15, 2025
5
they really care about their patience.
December 14, 2025
5
Dr Kaller and staff were awesome as always. As was the nurse who drew blood.
December 12, 2025
5
Very friendly, knowledgeable staff.
December 11, 2025
5
Everything was addressed with my doctor that I needed and all was taken care of very efficiently
December 11, 2025
5
Dr. Kaller is the best!
December 11, 2025
5
Dr Kaller continues to take great care of me. He is professional and knowledgeable about my needs. He takes time to see me as a person as well as a patient. Because he also cares for my daughter and granddaughter, I see him as a generational doctor. All of us think very highly of him. His nurse Crystal was also professional and spent time getting to know me as a person. That is very important to me. We had a great conversation about the adventures of teaching children. Thank you
December 16, 2025
5
I always have a great there.
December 12, 2025
5
Dr. Kaller is a great listener and pcp.
December 7, 2025
5
Lab lady was super and Drs Tech was great.
December 6, 2025
5
Dr. Kaller and his staff are exceptional in every way! He listens to my concerns and acts accordingly!
December 7, 2025
5
Front Desk check in went smoothly and I was warmly greeted by staff. Crystal did the initial work up. She was very pleasant and very professional yet engaging and injected humor! Dr. Kaller took the time to listen to my concerns and provided insite as to how to move forward with treatment. Very professional and yet " down to earth" as he made me feel welcomed and that I was his priority.
December 7, 2025
5
Dr. Kaller and his staff are excellent! They are professional, caring and treat us like family.
December 5, 2025
5
Dr Kaller Continues to be both a caring and knowledgeable physician that I totally trust with my health care needs. His staff is knowledgeable and professional as always.
December 4, 2025
5
I really appreciate the genuine empathy and level of concern and stopping to listen to any of my concerns at this practice. I've been very happy with them for the last nine years and will continue to come back. Thanks. Bye-bye.
November 26, 2025
5
I really liked the doctor's care.
November 24, 2025
5
Dr. Kaller and all the staff there are just super they make this experience more easy and peaceful would not go nowhere else
November 22, 2025
5
Nurse was very comfortingly and made the experience perfect
February 5, 2026
5
Dr. Kaller is like my father. He knows his patience. Their histories ,is very involved with his patience. He makes you feel good even when you're feeling bad because he presents a genuine aura of really caring for his patience. He is like my father, what a doctor should be. thank you.
February 5, 2026
5
Best around. Does not make you wait unreasonable time after appointment time and actually takes time to listen to you. Prepared ahead of time and knows your history!
February 1, 2026
5
Dr. Kaller is always the best! We are very happy to have him as our primary doctor.
January 31, 2026
5
My nurse was so kind and fun to talk with. Dr Kaller was kind and attentive as always. He is always so professional, but still makes you feel like he knows and remembers you. He is an amazing doctor!
January 21, 2026
5
Nursing staff are very competent, as is my primary care Dr. I will always remember the words, banana, sunrise, and chair after my recent physical ;)
January 18, 2026
5
Excellent!
January 18, 2026
5
Dr. Kaller & staff were awesome. Dr K has helped me better understand my kidney disease & gave me assurance he will be part of the "team" with the nephrologist
January 18, 2026
5
It's too bad that all Wellstar practices aren't like this one. There are a few that should come and take notes.
January 18, 2026
5
Dr Kaller is always accommodating and thorough when needed. He listens and is very good at communicating what is best for my future health.
January 16, 2026
5
I really like Dr Kaller. he listens and never acts like he is rushed. he is receptive to the questions that I ask and gives answers.
December 24, 2025
5
Dr Kaller has been very helpful and concerned
December 19, 2025
5
Crystal and Dr. Kaller are great!
December 17, 2025
5
Dr Kaller continues to take great care of me. He is professional and knowledgeable about my needs. He takes time to see me as a person as well as a patient. Because he also cares for my daughter and granddaughter, I see him as a generational doctor. All of us think very highly of him. His nurse Crystal was also professional and spent time getting to know me as a person. That is very important to me. We had a great conversation about the adventures of teaching children. Thank you
December 16, 2025
5
Dr. Kaller has been my primary for a very long time. He has listened to all my life problems not just my medical issues. I'm 56 and I haven't had a primary doctor as great as Dr. Kaller. Thank you Dr. Kaller for everything.
December 15, 2025
5
they really care about their patience.
December 14, 2025
5
Dr Kaller and staff were awesome as always. As was the nurse who drew blood.
December 12, 2025
5
I always have a great there.
December 12, 2025
5
Very friendly, knowledgeable staff.
December 11, 2025
5
Everything was addressed with my doctor that I needed and all was taken care of very efficiently
December 11, 2025
5
Dr. Kaller is the best!
December 11, 2025
5
Dr. Kaller and his staff are exceptional in every way! He listens to my concerns and acts accordingly!
December 7, 2025
5
Front Desk check in went smoothly and I was warmly greeted by staff. Crystal did the initial work up. She was very pleasant and very professional yet engaging and injected humor! Dr. Kaller took the time to listen to my concerns and provided insite as to how to move forward with treatment. Very professional and yet " down to earth" as he made me feel welcomed and that I was his priority.
December 7, 2025
5
Dr. Kaller is a great listener and pcp.
December 7, 2025
5
Lab lady was super and Drs Tech was great.
December 6, 2025
5
Dr. Kaller and his staff are excellent! They are professional, caring and treat us like family.
December 5, 2025
5
Dr Kaller Continues to be both a caring and knowledgeable physician that I totally trust with my health care needs. His staff is knowledgeable and professional as always.
December 4, 2025
5
I really appreciate the genuine empathy and level of concern and stopping to listen to any of my concerns at this practice. I've been very happy with them for the last nine years and will continue to come back. Thanks. Bye-bye.
November 26, 2025
5
I really liked the doctor's care.
November 24, 2025
5
Dr. Kaller and all the staff there are just super they make this experience more easy and peaceful would not go nowhere else
November 22, 2025
5
Dr. Kaller and all the staff there are just super they make this experience more easy and peaceful would not go nowhere else
November 22, 2025
5
I really liked the doctor's care.
November 24, 2025
5
I really appreciate the genuine empathy and level of concern and stopping to listen to any of my concerns at this practice. I've been very happy with them for the last nine years and will continue to come back. Thanks. Bye-bye.
November 26, 2025
5
Dr Kaller Continues to be both a caring and knowledgeable physician that I totally trust with my health care needs. His staff is knowledgeable and professional as always.
December 4, 2025
5
Dr. Kaller and his staff are excellent! They are professional, caring and treat us like family.
December 5, 2025
5
Lab lady was super and Drs Tech was great.
December 6, 2025
5
Dr. Kaller is a great listener and pcp.
December 7, 2025
5
Front Desk check in went smoothly and I was warmly greeted by staff. Crystal did the initial work up. She was very pleasant and very professional yet engaging and injected humor! Dr. Kaller took the time to listen to my concerns and provided insite as to how to move forward with treatment. Very professional and yet " down to earth" as he made me feel welcomed and that I was his priority.
December 7, 2025
5
Dr. Kaller and his staff are exceptional in every way! He listens to my concerns and acts accordingly!
December 7, 2025
5
Very friendly, knowledgeable staff.
December 11, 2025
5
Everything was addressed with my doctor that I needed and all was taken care of very efficiently
December 11, 2025
5
Dr. Kaller is the best!
December 11, 2025
5
I always have a great there.
December 12, 2025
5
Dr Kaller and staff were awesome as always. As was the nurse who drew blood.
December 12, 2025
5
they really care about their patience.
December 14, 2025
5
Dr. Kaller has been my primary for a very long time. He has listened to all my life problems not just my medical issues. I'm 56 and I haven't had a primary doctor as great as Dr. Kaller. Thank you Dr. Kaller for everything.
December 15, 2025
5
Dr Kaller continues to take great care of me. He is professional and knowledgeable about my needs. He takes time to see me as a person as well as a patient. Because he also cares for my daughter and granddaughter, I see him as a generational doctor. All of us think very highly of him. His nurse Crystal was also professional and spent time getting to know me as a person. That is very important to me. We had a great conversation about the adventures of teaching children. Thank you
December 16, 2025
5
Crystal and Dr. Kaller are great!
December 17, 2025
5
Dr Kaller has been very helpful and concerned
December 19, 2025
5
I really like Dr Kaller. he listens and never acts like he is rushed. he is receptive to the questions that I ask and gives answers.
December 24, 2025
5
Dr Kaller is always accommodating and thorough when needed. He listens and is very good at communicating what is best for my future health.
January 16, 2026
5
It's too bad that all Wellstar practices aren't like this one. There are a few that should come and take notes.
January 18, 2026
5
Dr. Kaller & staff were awesome. Dr K has helped me better understand my kidney disease & gave me assurance he will be part of the "team" with the nephrologist
January 18, 2026
5
Excellent!
January 18, 2026
5
Nursing staff are very competent, as is my primary care Dr. I will always remember the words, banana, sunrise, and chair after my recent physical ;)
January 18, 2026
5
My nurse was so kind and fun to talk with. Dr Kaller was kind and attentive as always. He is always so professional, but still makes you feel like he knows and remembers you. He is an amazing doctor!
January 21, 2026
5
Dr. Kaller is always the best! We are very happy to have him as our primary doctor.
January 31, 2026
5
Best around. Does not make you wait unreasonable time after appointment time and actually takes time to listen to you. Prepared ahead of time and knows your history!
February 1, 2026
5
Dr. Kaller is like my father. He knows his patience. Their histories ,is very involved with his patience. He makes you feel good even when you're feeling bad because he presents a genuine aura of really caring for his patience. He is like my father, what a doctor should be. thank you.
February 5, 2026
5
Nurse was very comfortingly and made the experience perfect
February 5, 2026
Nathan Kaller, DO
Primary Care Physician with Wellstar since 2015
Rating
4.9
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Specialties
Family Medicine
Education
Doctor of Osteopathic Medicine
Medical School
Philadelphia College of Osteopathic Medicine
Residency
Lakeside Medical Center
Certifications
AOA Family Medicine
Spoken Languages
English
Office Locations
|
|
www.wellstar.org/physicians/nathan-kaller-do
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