Summary

Dr. Gary Diederich is a family medicine physician who has dedicated 47 years to providing comprehensive healthcare for patients of all ages. He earned his medical degree from Pennsylvania State University College of Medicine and brings nearly five decades of clinical expertise to his practice. Dr. Diederich serves patients in both English and French, making healthcare accessible to diverse communities.

Dr. Diederich maintains hospital affiliations with Speare Memorial Hospital and Concord Hospital, practicing in Plymouth and Concord, New Hampshire. His clinical focus includes managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerously high levels. He regularly performs essential diagnostic tests including complete blood counts to check overall health, kidney function assessments, and comprehensive chemistry panels to monitor various body systems. Patients have given Dr. Diederich an average rating of 3.7 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.7
  • 47 years of experience
  • speaks English, French
  • Pennsylvania State University College Of Medicine
  • 2 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Gary Daniel Diederich has 2 locations

Speare Memorial Hospital

16 Hospital RdPlymouth, NH 03264

Concord Hospital

250 Pleasant StConcord, NH 03301

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Dr. Gary Daniel Diederich, MDDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BCHelix Virtual CareDr. Azar Alexander Korbey, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.5 
47 Years of Experience 21 Years of Experience 46 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French Speaks English, German, Portuguese Speaks English, Chinese, Spanish
Plymouth , NHSheridan , WYBoca Raton , FLSalem , NH
Med School: Pennsylvania State University College Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gary Daniel Diederich

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gary Daniel Diederich has the following specialty

Specialty Expertise

Dr. Gary Daniel Diederich has the following 10 areas of expertise

  • Check-up
  • Contraception
  • Cryosurgery
  • Diabetes
  • Family Planning
  • Immunization
  • Influenza
  • Newborn Medicine (Neonatology)
  • Pediatrics
  • Weight Loss

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active

EDUCATION & TRAINING

Medical School

Pennsylvania State University College Of MedicineGraduated in 1979

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Frequently Asked Questions

Where is Dr. Gary Diederich's office located?
Dr. Gary Diederich's office is located at 16 Hospital Rd, Plymouth, NH, 03264.
Which hospitals is Dr. Gary Diederich affiliated with?
Dr. Gary Diederich is affiliated with Speare Memorial Hospital and Concord Hospital.
How can I make an appointment with Dr. Gary Diederich?
You can find contact information for Dr. Gary Diederich here on Vitals.
Does Dr. Gary Diederich accept my insurance?
You can see the insurance plans that Dr. Gary Diederich accepts on their Vitals profile.
Does Dr. Gary Diederich accept virtual/telehealth appointments?
Dr. Gary Diederich has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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