Summary

Dr. Douglas Dreffer is a family medicine physician with 29 years of experience providing comprehensive primary care. He earned his medical degree from Ohio State University College of Medicine & Public Health, bringing nearly three decades of expertise to his practice. Dr. Dreffer speaks English and serves patients throughout New Hampshire.

Dr. Dreffer practices at multiple locations in Concord and Derry, New Hampshire, with affiliations at Concord Hospital and Parkland Medical Center. He focuses on managing high blood pressure and helping patients with weight management concerns. His practice includes preventive care services such as flu vaccinations and pneumonia vaccines. Patients have given Dr. Dreffer an average rating of 3.9 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 29 years of experience
  • speaks English
  • Ohio State University College Of Medicine & Public Health
  • 2 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Douglas Robert Dreffer has 4 locations

Derry Medical Center Primary Care At Concord

81 Hall StConcord, NH 03301
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Derry Imaging Center Llc

6 Tsienneto Rd Ste 100llDerry, NH 03038
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 3:00 pm
SunClosed

Concord Hospital

250 Pleasant StConcord, NH 03301

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Dr. Douglas Robert Dreffer, MDHelix Virtual CareDr. Azar Alexander Korbey, MDDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
3.5 
29 Years of Experience 46 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Chinese, Spanish Speaks English, German, Portuguese
Concord , NHBoca Raton , FLSalem , NHSheridan , WY
Med School: Ohio State University College Of Medicine & Public Health Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Douglas Robert Dreffer

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Douglas Robert Dreffer has the following specialty

Specialty Expertise

Dr. Douglas Robert Dreffer has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Sports Medicine
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

Dr. Douglas Robert Dreffer holds an expired medical license in the state of New Hampshire.

Medical License

Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.

Education & Training

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 1997.

NPI Number

Dr. Dreffer's NPI number is 1316940802.

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Frequently Asked Questions

Is Dr. Douglas Robert Dreffer accepting new patients?
Dr. Douglas Robert Dreffer is accepting new patients on Vitals. View Dr. Douglas Robert Dreffer's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Douglas Robert Dreffer?
You can find contact information for Dr. Douglas Robert Dreffer here on Vitals.
Does Dr. Douglas Robert Dreffer accept my insurance?
You can see the insurance plans that Dr. Douglas Robert Dreffer accepts on their Vitals profile.
Which hospitals is Dr. Douglas Robert Dreffer affiliated with?
Dr. Douglas Robert Dreffer is affiliated with Concord Hospital and Parkland Medical Center.
Where is Dr. Douglas Robert Dreffer's office located?
Dr. Douglas Robert Dreffer's office is located at 81 Hall St, Concord, NH, 03301.

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