Elinea on 18th & Noe
The Castro
4035 18th St
Source Google · as of Oct 2026View entry →
Registry entry · San Francisco, CA
Source Google · snapshot Oct 13, 2026
170 Grant Ave 4th Floor, San Francisco, CA 94108 · Get directions

Overview
Eternia Medspa occupies the 4th floor of 170 Grant Avenue in San Francisco's Union Square, and its contact page says every in-person treatment happens at this one address. Virtual consultations and weight-loss follow-ups run by telemedicine, but only for patients physically in California. The site notes that the practice is managed by Eternia Practice Management LLC.
The home page names James Newman, MD, FACS as medical director and describes him as a double board-certified facial plastic and reconstructive surgeon. Nia Zameni, MSN, FNP, an aesthetic nurse practitioner, is listed as aesthetic director, alongside Anthony Waechter, MD for weight loss and hormones and Cynthia Sanchez, BSN, RN as aesthetic nurse.
Facial balancing with hyaluronic acid fillers is billed as the signature service, mapped with VISIA and AURA 3D imaging. Around it sit Botox, Dysport and Daxxify, Sculptra, PDO threads, EZ Gel PRF, devices such as Halo Tribrid, BBL Heroic/Moxi, Morpheus8 and Sofwave, GLP-1/GIP weight loss, DNA-guided hormone therapy and IV hydration.
In context
Services on the practice's site
Listed on eterniamedspa.com as of Oct 2026. Confirm availability, provider and price when you book.
Booking
Every Book Now, Book This Package and consultation button on the site opens the same online booking page. The contact page also says to call 415-449-5590 to schedule, or to email info@eterniamedspa.com with questions. Booking page on eterniamedspa.zenoti.com
| Mon | 9:30 AM to 6 PM |
| Tue | 9:30 AM to 6 PM |
| Wed | 9:30 AM to 6 PM |
| Thu | 9:30 AM to 6 PM |
| Fri | 9:30 AM to 6 PM |
| Sat | 9:30 AM to 4 PM |
| Sun | 9:30 AM to 4 PM |
Hours may vary — confirm with the spa.
From the Google profile
Attributes the business or Google has marked on its profile. Confirm anything you rely on before visiting.
Consultation
The home page lists Botox, Dysport and Daxxify at $12 to $14 per unit and dermal fillers at $550 to $995 per syringe. Other published prices include Morpheus8 at $2,999 for three treatments, Sofwave from $1,999, a DiamondGlow facial at $275, an Aura 3D face scan with consult at $100, and medical weight loss from $799 a month, which the page says covers medication, labs, follow-ups and InBody tracking. (published on eterniamedspa.com, Oct 2026)
Google reviews
53 ratings counted on the profile as of Oct 2026.
On the 4th floor of 170 Grant Ave, San Francisco, CA 94108, in Union Square. The contact page says all of the practice's in-person medical and aesthetic services are provided at this single address, and it links to a directions page for finding the building.
According to its home page, James Newman, MD, FACS is the medical director, and the page calls him a double board-certified facial plastic and reconstructive surgeon. Nia Zameni, MSN, FNP is aesthetic director, Anthony Waechter, MD covers weight loss and hormone optimization, and Cynthia Sanchez, BSN, RN works as an aesthetic nurse.
Yes. The home page prices toxins at $12 to $14 per unit and fillers at $550 to $995 per syringe, and it shows package prices too, such as $2,999 for three Morpheus8 sessions and a GLP-1/GIP weight-loss program starting at $799 a month.
Use the Book Now buttons, which open the practice's online booking page, or call 415-449-5590 as the contact page suggests. The site advertises a complimentary consultation, while an Aura 3D face scan paired with a consult appears separately on its package list at $100.
For some care. The contact page says virtual consultations and medical weight-loss follow-ups are offered by telemedicine, but only to patients who are physically in California at the time of the visit. Every in-person treatment takes place at the Grant Avenue office.
The home page says the practice takes Allē, Aspire, Affirm, CareCredit and Cherry, and it promotes financing through Cherry. If you are considering a multi-session package, ask how it is billed and whether financing can cover it.
Sources
Practice Representative?
Submit a verification request for this practice. Our team reviews submissions to verify authorized clinic representatives before updating directory details or issuing badging credentials.
Same chapter
The Castro
4035 18th St
Source Google · as of Oct 2026View entry →
Union Square
660 Market St #225
Source Google · as of Oct 2026View entry →
490 Post St Floor 12, Ste. 1233
Source Google · as of Oct 2026View entry →
For med spa owners
People compare providers here by rating and services. Make sure your listing is present, current, and correct. It's free.