Overview
Douglas Dreffer is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Dreffer is rated as an Advanced provider by MediFind in the treatment of Empyema. His top areas of expertise are Obesity, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and COVID-19.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- EPO
- MANAGED MEDICAID PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- HMO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
6 Tsienneto Rd, Suite 100, Derry, NH 03038
Derry Medical Center, PA
John Wheeler is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Wheeler is rated as a Distinguished provider by MediFind in the treatment of Empyema. His top areas of expertise are Type 2 Diabetes (T2D), Bronchitis, Obesity, and Osteomyelitis in Children.
Mary Hitchcock Memorial Hospital
Rima Downs is a primary care provider, practicing in Family Medicine in Hudson, New Hampshire. Dr. Downs is rated as an Advanced provider by MediFind in the treatment of Empyema. Her top areas of expertise are Sinusitis, Empyema, Hypothyroidism, and Trigeminal Neuralgia.
Rachel Croteau-Cooper is a primary care provider, practicing in Family Medicine in Keene, New Hampshire. Dr. Croteau-Cooper is rated as an Advanced provider by MediFind in the treatment of Empyema. Her top areas of expertise are Idiopathic Edema, Postmenopausal Osteoporosis, Sinusitis, and Empyema.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- ObesityDr. Dreffer isDistinguished. Learn about Obesity.
- Advanced
- AsthmaDr. Dreffer isAdvanced. Learn about Asthma.
- Asthma in ChildrenDr. Dreffer isAdvanced. Learn about Asthma in Children.
- Atrial TachycardiaDr. Dreffer isAdvanced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Attention Deficit Hyperactivity Disorder (ADHD)
- Autoerythrocyte SensitivityDr. Dreffer isAdvanced. Learn about Autoerythrocyte Sensitivity.
- Experienced
- AcneDr. Dreffer isExperienced. Learn about Acne.
- AcrospiromaDr. Dreffer isExperienced. Learn about Acrospiroma.
- Acute Coronary SyndromeDr. Dreffer isExperienced. Learn about Acute Coronary Syndrome.
- Acute Interstitial PneumoniaDr. Dreffer isExperienced. Learn about Acute Interstitial Pneumonia.
- Acute Kidney FailureDr. Dreffer isExperienced. Learn about Acute Kidney Failure.
- Adrenal Gland AdenomaDr. Dreffer isExperienced. Learn about Adrenal Gland Adenoma.