John Mandeville, APRN
Family Nurse Practitioner
At a glance
4.86 stars (171 reviews)
97% are satisfied with this provider ·
Works at Granite State Family Health
Speaks English
Offers appointments for children and teens
Accommodating office and services for children of all ages
4.86
171 reviews
Bedside manner
4.9
Wait time
4.9
Recent reviews
John was very professional and personable, I felt very comfortable talking to him and he was very understanding about my situation. I look forward to continuing this provider-patient relationship with John.
November 1, 2025Sydney L.Verified patient
After many years dealing with dismissive practitioners, I finally found someone who actually helped me. John, in just a couple of months, has helped me in ways that others weren’t able to in over a decade. I’m very grateful for having found him.
September 30, 2025Initials hidden
John Mandeville does not participate in Zocdoc to offer online booking at this time
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Popular visit reasons
Allergy Consultation
Annual Pap Smear / GYN Exam
Annual Physical
ENT Consultation
Ear Infection
Foot Injuries
Illness
Psychiatry Consultation
Allergy Consultation
Annual Pap Smear / GYN Exam
Annual Physical
ENT Consultation
More about John Mandeville, APRN
Mr. John Mandeville is a family nurse practitioner at Granite State Family Health in Amherst, NH. He provides in-person and virtual care to patients of all ages and genders.
Mr. Mandeville can diagnose and treat common illnesses, chronic diseases, and minor injuries. He explains patients' conditions and prepares individualized treatment plans. He helps everyone make better health choices and become proactive about preventive care to improve and maintain lifelong well-being.
Mr. Mandeville earned his master's degree in nursing from UMass Chan Medical School. He is committed to making high-quality healthcare services accessible and building healthier communities.
Education & experience
Education
UMass Chan Medical School, Master's in Nursing
Practice
Granite State Family Health
Background
Languages spoken
English
Gender
Male
NPI number
#1538871496
John Mandeville does not participate in Zocdoc to offer online booking at this time
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Top-rated
Closest to you
Available today
Dr. Adedoyin Adetoro, MD
Family Physician
4.4856 reviews
3 mi4200 Regent St Ste 200, STE 200, Columbus, OH, 43219
Next available: May 8Offers telehealth
4.4856 reviews
3 mi4200 Regent St Ste 200, STE 200, Columbus, OH, 43219
Next available: May 8Offers telehealth
Dr. Bhavesh Patel, MD
Primary Care Doctor
6 mi193 W Schrock Rd, Westerville, OH, 43081
Offers telehealth
6 mi193 W Schrock Rd, Westerville, OH, 43081
Offers telehealth
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Primary Care Doctor
Westerville, OH, 43081
Offers telehealth
Westerville, OH, 43081
Offers telehealth
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Dr. Girraj Bansal, MD
Internist
4.06179 reviews
6.5 mi1649 Brice Rd, Suite A, Reynoldsburg, OH, 43068
Next available: Apr 28Offers telehealth
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Next available: Apr 28Offers telehealth
Dr. Bhavesh Patel, MD
Primary Care Doctor
6 mi193 W Schrock Rd, Westerville, OH, 43081
Offers telehealth
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Dr. Thomas Nguyen, MD
Family Physician
5.0043 reviews
14 mi6521 Longshore Loop, Dublin, OH, 43017
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Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.86
Wait time
4.89
Bedside manner
4.90
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
171 reviews
Most relevant
I can never get in contact with doctor on the day of doctors appointment the office was closed without notification
Less than 1 year agoInitials hidden
Very professional love my doctor. He is awesome. The staff is very ? friendly, and he is very well at explaining everything ?
October 15, 2024hayley A.Verified patient
Good experience. Very understanding of my unique diet and results. Helpful with tips and recommendations
August 12, 2025Amir K.Verified patient
Easily the best experience going for a checkup. I felt heard, my concerns were addressed and part of my plan.
January 22, 2025Scott M.Verified patient
Patient John . Sunny doctors. My son is very happy and do the necessary check . Great experience!
April 1, 2025YU B.Verified patient
John Mandeville was pleasant and straight forward. Answered my questions without a lot of run-around.
January 8, 2025Robert S.Verified patient
John is the man. Great listener and as a woman I felt very comfortable around him.
September 11, 2025Beth R.Verified patient
John was great, extremely friendly and caring. I would recommend him to anyone!
September 11, 2025John M.Verified patient
Great experience! He will listen and educated me which I really appreciate it ! Great Doctor !
February 24, 2025Anyelica A.Verified patient
Very easy to talk to; explained everything well; very comfortable being with stag and in the office
October 8, 2024Marshia H.Verified patient
Very nice. Listens,and you can tell he is all about helping the patient.
October 7, 2025Teresa B.Verified patient
Amazing experience. It’s a great feeling to be able to have a genuine conversation with the dr.
December 16, 2024Christopher M.Verified patient
Thank you for seeing my son. You made the appointment so easy and stress free
August 3, 2025Katelyn Z.Verified patient
He's a wonderful doctor who really listens and wants to help you! Very nice receptionist as well!
September 13, 2024Allison H.Verified patient
Im in the medical field and was relieved , i had no wait time , friendly efficient and 100% easy
More than 1 year agoInitials hidden
Amazing doctor visit and was very attentive, listening to my concerns and being very helpful!
September 22, 2024Elizabeth J.Verified patient
Great experience! Easy to book friendly front desk staff and doctor was wonderful.
February 19, 2025Cassandra B.Verified patient
Old school caring and knowledgeable. Very informative and helpful
September 22, 2025Brenda C.Verified patient
Had an overall amazing amazing experience, finally feel validated and listened too.
January 2, 2025Emily S.Verified patient
Highly recommend! They're a great new office and they really care about their patients.
More than 1 year agoAllison H.Verified patient
Absolutely wonderful doctor. He made me feel extremely comfortable and at ease.
January 30, 2025Paige S.Verified patient
Thank you for taking care of our family! Our kids love him!
August 15, 2025William Z.Verified patient
Great doctor got what I needed when I needed it and didn’t have to wait !
December 12, 2024Richard S.Verified patient
5 stars. Personable. Treats patients with kindness and compassion.
February 14, 2025Melinda T.Verified patient
This place was amazing! I couldn’t recommend it highly enough!
January 31, 2025Justin H.Verified patient
Small, but incredibly friendly staff. Very patient focused.
January 6, 2025Matthew L.Verified patient
John was very professional and personable, I felt very comfortable talking to him and he was very understanding about my situation. I look forward to continuing this provider-patient relationship with John.
November 1, 2025Sydney L.Verified patient
After many years dealing with dismissive practitioners, I finally found someone who actually helped me. John, in just a couple of months, has helped me in ways that others weren’t able to in over a decade. I’m very grateful for having found him.
September 30, 2025Initials hidden
Dr. Mandeville was kind, compassionate, and collaborative. I felt listened to and he was very thoughtful in his suggestions and responses.
Less than 1 year agoGretchen W.Verified patient
I had a very good experience with all that I communicated with. The receptionist was very polite and attentive, the nurse that took my vitals was very friendly, and the dr. was awesome and very knowledgeable about my condition. I would highly recommend this place to anyone.
September 25, 2025Theodore F.Verified patient
Very professional!
September 17, 2025David D.Verified patient
Happy to have him as a recommendation
September 4, 2025solomon N.Verified patient
I was promptly taken back for my appointment and had vitals taken. John’s beside manner was fantastic and I felt at ease immediately! We chatted about the reason for the visit and the procedure was quick and thorough. Any questions I had were answered knowledgeably and completely. I would highly recommend!
August 4, 2025Tamara L.Verified patient
Loved it here! John made me feel relaxed during our first visit! I also felt very confident in his suggestions and next steps!
July 12, 2025Amy D.Verified patient
The provider was a great communicator.
May 27, 2025Jeremiah S.Verified patient
simply………..Excellent
May 9, 2025John E.Verified patient
Listened to my concerns. Was patient kind and understanding. Took into account my recent family history. Went above and beyond.
May 6, 2025Nikki W.Verified patient
Dr. Mandeville is incredible! Super personable, kind, and genuinely helpful and caring. Super cool guy, would strongly recommend.
May 2, 2025Initials hidden
Very happy time and efficient!
April 27, 2025YU B.Verified patient
Very professional and helpful visit.
April 11, 2025Elisabeth D.Verified patient
Absolutely
April 10, 2025Sandra G.Verified patient
1000000/10! John and his team were so nice, quick and compassionate. I would most definitely schedule another appointment here if I needed to in the future.
March 28, 2025Katiana C.Verified patient
Very accommodating staff. The provider was knowledgeable, attentive, personable and made the experience comfortable. Definitely would recommend!
March 25, 2025Charity B.Verified patient
Very professional and good to talk to
March 19, 2025John H.Verified patientVideo visit
Very friendly, nice guy. Would recommend. Looks just like the picture. The assistant was nice too. They had a plant I liked. The lab was right next door. She was a nice vampire. Overall nice visit
More than 1 year agoSondra R.Verified patient
Just go see him and Mel for a good comfortable experience. I didn’t go to the doctors for 15 years before this. Glad I found a good one. Now I’ll go.
March 14, 2025Edward C.Verified patient
I had a wonderful experience discussing all of my health concerns! All of my questions and issues were discussed and answered or a plan for a path forward was set. I specifically went to see him for LGBTQ+ services and I highly recommend as it was a great experience.
More than 1 year agoJulianna H.Verified patient
The experience was fantastic! I was extremely comfortable in the environment and with the provider from the start. Would highly recommend.
February 11, 2025Brittany P.Verified patient
Dr John makes me feel comfortable discussing my issues by showing attention and understanding of all my concerns. I am looking forward to my second visit with him.
December 10, 2024Renata B.Verified patient
Wonderful primary care! Will by having my husband come by and having him be our new family doctor. Knowledgable, reasonable, and very good communicator.
More than 1 year agoRachael P.Verified patient
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What practice does John Mandeville work with?
John Mandeville works with Granite State Family Health.
What are common reasons for patients to see John Mandeville?
John Mandeville frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, ENT Consultation, Illness, and Psychiatry Consultation. You can see other visit reasons for John Mandeville on their profile.
What languages does John Mandeville speak?
John Mandeville speaks English.
How do patients rate John Mandeville in reviews?
171 patients have reviewed John Mandeville. The overall rating for this doctor is 4.86/5. They have a 4.9/5 rating for bedside manner and a 4.89/5 rating for wait time. You can read individual reviews and ratings on their profile.