Photo of Susannah Kerwin

Susannah Kerwin

Nurse practitioner · Integrative medicine

15+ years of experience

About Tendwell

Susannah Kerwin is a nurse practitioner who runs a small functional medicine practice in Denver. Care starts with two hour-long visits that go through your history, and specialty lab testing is often ordered. After that, members have a check-in every quarter, two health coaching visits a year and unlimited portal messaging. She prescribes FDA-approved bioidentical hormone therapy when it fits, alongside nutrition, gut and thyroid work. She practiced in San Francisco and New York and spent time in Beijing studying traditional Chinese medicine. Colorado patients can come in person, and patients in the other listed states are seen by video.

Care

Treats

  • Perimenopause
  • Menopause
  • Hot flashes
  • Sleep problems
  • Mood & anxiety
  • Brain fog
  • Vaginal dryness
  • Low libido
  • Irregular periods

Prescribes

  • Hormone therapy
  • Supplements & lifestyle
  • Lab testing

Particular focus

  • Bone health
  • Heart health
  • Thyroid
  • Weight & metabolism

Cost and insurance

Care is by membership, and visits aren’t billed to insurance.

Insurance

Doesn’t accept insurance

Provides itemized receipts you can submit for out-of-network reimbursement.

Self-pay

Start Strong two-visit intensive
$750
Core membership
$175 per month
Introductory package
$850
  • Free consultation
  • HSA and FSA accepted

Susannah has opted out of Medicare, so Medicare patients sign a private contract, and labs and medications are paid separately, often through insurance.

Verified September 2026.

Qualifications

ANP-BC, IFMCP