BetterNow Medicine
Concierge Medicine in Amherst, NH
Meet the team
Dr. Mary Valvano
Physician
Dawn Barclay, MD
Physician
William Lewitt, NP
Nurse Practitioner
Kathleen Leahy, DO
Physician
Teresa Tranchemontagne, DO
Physician
- Facts checked October 27, 2026
- Telehealth
Membership
Who it serves
Adult and pediatric patients
Insurance
Physicians accept insurance and bill covered medical services; the monthly membership is generally not covered by insurance, and some HSA or FSA plans may cover the access fee.
Services
- Personalized Primary Care
- Pain Management
- Physiatry
- Osteopathy
- Lifestyle Medicine
- Food & Nutrition
- Metabolic Testing
- Concussions & Sports Injuries
- Skin Rejuvenation
- Osteopathic Manipulative Treatment
- Frequency Specific Manual Therapy
- Advanced medical tests and screenings
- Comprehensive physical exam with full-body skin check
- Preventive care and lifestyle counseling
- Medication review and renewal
- Specialist referrals and care coordination
In-office labs
Membership may provide savings on labs; annual visits include necessary blood-work collection, and the program includes comprehensive lab tests.
Imaging
Membership may provide savings on images.
House calls
Limited home visits are available at Dr. Tranchemontagne’s discretion and may have an additional fee.
Telehealth, text and phone
Direct communication by text or phone, after-hours access for urgent matters, and virtual visits are available.
Hours
| Mon-Fri | 09:00am – 05:00pm |
|---|---|
| Mon-Fri | 08:00am – 05:00pm |
Providers
Mary Valvano, MD
Dawn Barclay, MD
William Lewitt, NP-C, DOMTP
Kathleen Leahy, DO
Teresa Tranchemontagne, DO ·
Internal Medicine Physician ·
NPI 1811081987
About BetterNow Medicine
BetterNow Medicine is a hybrid practice in Amherst, New Hampshire. Services include pain management, physiatry, osteopathy, and lifestyle medicine. Other services include food and nutrition, metabolic testing, medication review and renewal, and specialist referrals and care coordination. Mary Valvano, MD, Dawn Barclay, MD, and William Lewitt, NP-C, DOMTP, are listed as providers. Kathleen Leahy, DO, and Teresa Tranchemontagne, DO, are listed as providers. Direct communication is available by text or phone. After-hours access for urgent matters and virtual visits are also available. Membership may provide savings on labs and images. Limited home visits are available at Dr. Tranchemontagne’s discretion. Physicians accept insurance and bill covered medical services.
Area
Hillsborough County, New Hampshire
Sources
- Personalized Primary Care – BetterNow Medicine · betternowmd.com/personalized-primary-care · fetched October 27, 2026
- BetterNow Medicine · betternowmd.com · fetched October 27, 2026
- NPPES NPI Registry · npiregistry.cms.hhs.gov/provider-view/1811081987 · fetched October 27, 2026
- US Census Bureau geocoder · geocoding.geo.census.gov/geocoder · fetched October 27, 2026
Each fact is shown only while it is recent: prices and hours for 180 days after the check, new-patient status for 60, everything else for a year.
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