GLP-1 clinic in Seattle · Telehealth available
Swedish Weight Loss Services - First Hill
1124 Columbia St, #400, Seattle, WA 98104
- Medications offered
- GLP-1 treatment
- Clinical care
- Physician-led
- Care model
- In-person + telehealth
- Listing checked
- July 2026
- Program pricing
- Contact for pricing
What this provider offers
GLP-1 weight-loss care in Seattle
Learn how we're the largest MBSAQIP Accredited Comprehensive Center for bariatric surgery in the region.
Swedish Weight Loss Services - First Hill at a glance
- Swedish Weight Loss Services - First Hill is at 1124 Columbia St, #400 in Seattle, WA.
- Peter Casterella, MD is named as a prescriber, and that clinician has been matched to a state licensing registry.
- The site describes GLP-1 weight-loss care without naming a specific medication, so ask which one is prescribed here.
- Visits happen at the Seattle location, and the site says some can be done by video.
- No program price is published, which makes the total for a first month the first thing to ask about.
Listing details last checked July 2026 against the clinic's own site. How we verify.
Swedish Weight Loss Services - First Hill is one of 5 GLP-1 clinics listed in Seattle. 2 other clinics in Seattle describe video visits, if getting there in person is the obstacle. One of the others in Seattle publish a program price, which this one does not.
Care team
Clinicians at Swedish Weight Loss Services - First Hill
Credential check
How Swedish Weight Loss Services - First Hill was verified
One clinician at this location was matched to an active license on a state registry. Last checked July 25, 2026.
Peter Casterella
Active license- License number
- MD.MD.60021469
Checked against data.wa.gov. A license confirms the clinician may practice in Washington; it is not an endorsement of this clinic or its prices.
Provider details
- Clinic address
- 1124 Columbia St, #400, Seattle, WA 98104
- Care model
- In-person + telehealth
- Phone
- 206-215-2090
- Telehealth
- No
- Insurance accepted
- No
Patient experience
Reviews of Swedish Weight Loss Services - First Hill
Editorial scores and paid placement do not affect these reviews.
What to ask Swedish Weight Loss Services - First Hill
Drawn from what this listing does and does not tell you, so the first call settles the total cost and who provides the care.
- Will Watch Peter Casterella, MD be the clinician who evaluates and prescribes, or someone else on the team?
- Swedish Weight Loss Services - First Hill does not publish a program price. What does the first month cost in total, and what changes after it?
- Is any of this billed to insurance, and if not, what does the cash price include — labs, follow-up visits, and dose changes?
- Which GLP-1 medications do you prescribe, and how is one chosen?
- Which visits have to happen in Seattle, and which can be done by video?
- Which pharmacy supplies the medication, and is it dispensed in the clinic?
Common questions
Questions about Swedish Weight Loss Services - First Hill
Which GLP-1 medications does Swedish Weight Loss Services - First Hill prescribe?
Swedish Weight Loss Services - First Hill describes GLP-1 weight-loss care without naming a specific medication on its site. Ask which ones are prescribed and whether compounded preparations are used.
Does Swedish Weight Loss Services - First Hill offer telehealth, or do visits have to be in person?
Swedish Weight Loss Services - First Hill sees patients at its Seattle location and its site describes video visits as well. Ask which appointments have to happen in person, since the first evaluation often does.
Who writes the prescription at Swedish Weight Loss Services - First Hill?
Peter Casterella, MD is named as a prescriber, and that clinician has been matched to a state licensing registry.
What does Swedish Weight Loss Services - First Hill charge for GLP-1 weight-loss treatment?
Swedish Weight Loss Services - First Hill does not publish a program price. Ask for the total first-month cost and what it becomes after, and whether labs and follow-up visits sit inside that figure or outside it.
Where is Swedish Weight Loss Services - First Hill located?
1124 Columbia St, #400, Seattle, WA 98104. It is one of 5 GLP-1 clinics listed in Seattle.
Nearby
Other GLP-1 clinics in Seattle
Worth comparing before booking, since what a program includes and what it charges after the first month differ more between clinics than the medication does.
- Embodied WellnessSeattle, WA
- Flow Wellness | SeattleSeattle, WA
- Seattle Weight Loss & WellnessSeattle, WA
- Vitality Weight ManagementSeattle, WA
Worth reading before you call
Chosen from what this listing names: its medications, how it sees patients, and what it publishes about price.
- Local clinic vs. online providerLocal and online programs can both offer legitimate care. The better fit is the program that can safely evaluate you, coordinate what you need, and remain reachable after medication arrives.
- GLP-1 cost and insuranceThere is no single GLP-1 price. Your total depends on the exact product, insurance benefit, pharmacy route, clinical program, labs, shipping, and whether an introductory offer changes later.
- How to get a GLP-1 prescriptionFDA-approved GLP-1 products require a prescription. A legitimate path includes a real clinical assessment, an identifiable prescriber, a named dispensing pharmacy, and a plan for follow-up.

