Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dreffer, Family Medicine Specialist in Derry, NH?
Dr. Douglas Dreffer, MD is a Family Medicine Specialist, who primarily practices in Derry, NH with 1 additional practice location. He is board certified. Dr. Dreffer graduated from Ohio State University / College of Medicine and completed his residency at Nh-Dartmouth-Concord Hosp. Dr. Dreffer is fluent in English and Spanish, and is currently seeing new patients. Dr. Dreffer’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dreffer’s office at (603) 537-1300.
What are Areas of Expertise for Dr. Dreffer?
Dr. Douglas Dreffer, MD is a highly-rated, board-certified Family Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Dreffer empowers patients to confidently navigate their health journey, specializing in Primary Care, and comprehensive wellness support. Serving the Derry, NH community, Dr. Dreffer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Dreffer go to medical school and complete their residency?
Residency: Nh-Dartmouth-Concord Hosp | Dartmouth-Hitchcock Medical Center | Concord Hospital/New Hampshire-Dartmouth Family Medicine Program
Medical School: Ohio State University / College of Medicine
Is Dr. Dreffer board certified as a Family Medicine Specialist?
Yes, Dr. Douglas Dreffer, MD is board certified by the American Board of Family Medicine
What languages does Dr. Dreffer speak?
Dr. Dreffer and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Family Medicine Specialist like Dr. Dreffer typically treat?
As a Family Medicine Specialist, Dr. Dreffer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Dreffer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Generalized Anxiety Disorder
- Anxiety
- GAD
- Chronic Worry
- Excessive Worry Disorder
ICD-10 Codes:
- F411: Generalized anxiety disorder
Also known as:
- Depression Screening
- Depression
- Health Screening
- Depression Test
- Mental Health Check for Depression
- Mood Disorder Screening
ICD-10 Codes:
- Z1331: Encounter for screening for depression
Also known as:
- General Health Screening
- Health Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
ICD-10 Codes:
- Z139: Encounter for screening, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Moderate Recurrent Major Depression
- Depression
- Moderate chronic depression
- Moderate recurring depression
- Moderate depressive episodes
ICD-10 Codes:
- F331: Major depressive disorder, recurrent, moderate
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
What procedures does a Family Medicine Specialist like Dr. Dreffer typically perform?
As a Family Medicine Specialist, Dr. Dreffer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Dreffer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Also known as:
- Abscess Drainage
- Abscess
- Incision and Drainage (I&D)
- Boil Lancing
- Cyst Drainage
- Skin Abscess Removal
CPT Codes:
- 10060: Incision and drainage of abscess (eg, carbuncle, suppurative hidradenitis, cutaneous or subcutaneous abscess, cyst, furuncle, or paronychia); simple or single
Also known as:
- Removal of Precancerous Skin Lesions
- Skin Conditions
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
- Cryosurgery for Skin Lesions
CPT Codes:
- 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
Does Dr. Dreffer accept my insurance?
Dr. Dreffer accepts most major insurance plans. Important: Please call our office at (603) 537-1300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dreffer accept in Derry, NH?
Dr. Dreffer in Derry, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Point32Health
The Health Plan of West Virginia
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Dreffer's office located?
Dr. Douglas Dreffer's Primary Practice
6 Tsienneto Rd Ste 100
Derry, NH 03038
(603) 537-1300
What is Dr. Dreffer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dreffer's National Provider Identifier (NPI) number is 1316940802.
What common questions do patients ask about Dr. Dreffer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dreffer
What is Dr. Douglas Dreffer's specialty?
Dr. Dreffer is a Family Medicine Specialist near Derry, NH.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is this Dr. Douglas Dreffer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dreffer is affiliated with Concord Hospital, Elliot Hospital, Dartmouth Hitchcock Medical Center, Southern New Hampshire Medical Center, Concord Hospital – Laconia, New London Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Douglas Dreffer accepting new patients in Derry, NH?
Yes, Dr. Douglas Dreffer is accepting new patients at this time.
Does Dr. Douglas Dreffer offer online booking?
Please contact Dr. Dreffer's office at (603) 537-1300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Douglas Dreffer?
Please contact Dr. Dreffer's office at (603) 537-1300 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Douglas Dreffer have?
Dr. Douglas Dreffer is certified by the American Board of Family Medicine.
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