Benicia, CA medical spa
Medical spa in Benicia for Botox, lasers and skin tightening
Every treatment plan starts with a board-certified nurse practitioner, not a sales consultant, and every protocol runs under a physician's oversight. Patients come to our Southampton Road studio from across Solano, Napa and Contra Costa counties.
- ★ 4.9 from 85+ Google reviews
- 12+ years in medicine

Janeeh Miranda, MSN, FNP-CLead provider
The brands and devices we use
- Botox
- Jeuveau
- Xeomin
- Radiesse
- Belotero
- XERF
- Pixel8
- Evolve
- Alastin
The practice
Benicia Medical Aesthetics is a medical spa in Benicia, California, at 701 Southampton Rd, Suite 104. Janeeh Miranda, MSN, FNP-C, a board-certified nurse practitioner, leads every treatment plan, with medical oversight from Sundar Natajaran, M.D. We offer Botox and dermal fillers, laser resurfacing, skin tightening, body contouring and medical weight loss for adults across Solano, Napa and Contra Costa counties.
Our most requested treatments
Each treatment has its own page covering downtime, when results show, how long they last, and the questions patients ask us most.
Start here
Not sure what your skin needs? Start with an Aura skin analysis.
Your provider goes through the results with you and builds a plan from what the scan actually shows, so you know whether a laser, a peel or microneedling fits your skin before you book one.
Why patients drive to Benicia for us
A nurse practitioner plans your treatment
A board-certified nurse practitioner examines your skin and builds your plan. If a treatment won't help, you'll hear that at the consultation, before you've spent anything.
A physician oversees every protocol
Sundar Natajaran, M.D., has practiced internal medicine for more than 20 years. He supervises the medical protocols behind every treatment we offer.
A wide range of technology under one roof
Lasers, radiofrequency and energy devices, including CO2, XERF, Pixel8 RF microneedling and Evolve. With several devices on hand, we choose the one that suits your skin type and your goal.
Membership credit that rolls over
VIP members turn monthly dues into treatment credit. Unused credit rolls over for as long as your membership stays active.

Meet your providers
Janeeh Miranda, MSN, FNP-C
Lead provider · Board-certified nurse practitioner
Janeeh has more than 12 years in medicine and is trained in acute care medicine and aesthetics. She leads every treatment plan at the practice and performs injectable, laser and energy treatments. She is conservative on purpose: a little more filler at your follow-up is an easy fix, and taking away too much is not.

Daniella Antalek, BSN, RN
Registered nurse · Laser treatments
Daniella worked as a registered nurse in adult oncology, the NICU and the emergency department before moving into aesthetic nursing in 2023. She specializes in laser treatments and tailors each one to your skin and goals.

Sundar Natajaran, M.D.
Supervising physician · Internal medicine
Dr. Natajaran has practiced internal medicine for more than 20 years, mostly as a hospitalist, and has worked in aesthetics for more than 10. He provides medical oversight of our treatment protocols. He does not perform treatments.
Memberships that pay you back
VIP dues become treatment credit every month, and unused credit rolls over while your membership stays active.
VIP
$149/month$149 monthly treatment credit, 15% off laser and energy treatments, 15% off medical-grade skincare, a full-size Alastin product every 6 months, and priority booking.
VIP Elite
$189/month$189 monthly treatment credit, everything in VIP, plus member tox pricing and VIP injectable events.
Tox
$50/month$1 off every unit, 10% off skincare, and member pricing on collagen treatments. Monthly credits build up in your account, ready to use at the end of the year. 12-month commitment.
Wellness
$50/monthOne B12 shot every month, 30% off all B12 shots, and 30% off IV drips.
Weight loss
$950/monthA supervised weight loss program with prescription medication, body contouring and B12. 3-month minimum.
What patients say
“After researching Xerf, I was referred to Benicia Medical Aesthetics. Janeeh and her staff were so welcoming, informative and knowledgeable. She listened to my concerns and reviewed my history thoroughly. She offered a very comprehensive plan that sounds just like what I've been searching for. She was very honest about "pain" (barely any) and expectations for seeing results. I had 1 of 3 visits done and I'm looking forward to the next two. I'm so glad I found this gem of a med spa.”
“Just went for my first laser hair removal session. The place is clean and organized. Staff is personable and professional. They communicated well about the procedure and recommended numbing cream for at least my first time. I'm excited for this journey!”
“I absolutely love this place it's a true hidden gem in Benicia. First of all, they never ask for tips, which already says a lot about their professionalism and integrity. I honestly can't stand places that make you feel uncomfortable or guilty about tipping, this place respects you and focuses on quality service instead.”
Real results from our Benicia patients
Every photo here is a patient of this practice, shared with written consent.




Individual results vary. Photos show patients of Benicia Medical Aesthetics, shared with written consent. They are not a guarantee of your result.
Questions patients ask about our Benicia med spa
How is Botox priced at Benicia Medical Aesthetics?
Botox is priced per unit, so your total depends on how many units your treatment areas need. Janeeh maps your areas at the consultation and gives you the total before treatment starts. Tox members pay $1 less per unit on a 12-month plan. The Botox page covers typical treatment areas.
Who performs treatments at Benicia Medical Aesthetics?
Janeeh Miranda, MSN, FNP-C, a board-certified nurse practitioner with more than 12 years in medicine, leads every treatment plan and performs injectable, laser and energy treatments. Daniella Antalek, BSN, RN, specializes in laser treatments. Sundar Natajaran, M.D., an internal medicine physician, supervises treatment protocols and does not perform treatments.
Is there a laser treatment with no downtime?
Close to it. The LaseMD Ultra laser evens tone and pigment, and most patients go back to their day the same day, with a few days of redness or light flaking. For deeper wrinkles and scars, CO2 laser resurfacing does more but needs 5 to 7 days of recovery. Your consultation settles which one fits your skin and your calendar.
Do you offer medical weight loss?
Yes. Our medical weight loss program is supervised by a nurse practitioner with physician oversight, and it starts with a consultation to see whether prescription medication is right for you. The Weight Loss membership is $950 a month, includes body contouring and B12, and has a 3-month minimum.
Does Benicia Medical Aesthetics offer payment plans?
Yes. Payment plans are available through Cherry, and memberships are the other way to spread the cost: VIP and VIP Elite dues become monthly treatment credit, and unused credit rolls over while you're a member. See payment plans and memberships.
Visit our medical spa in Benicia
Benicia Medical Aesthetics701 Southampton Rd, Suite 104Benicia, CA 94510
(707) 361-9421
| Monday to Friday | 9am to 6pm |
|---|---|
| Saturday | 9am to 2pm |
| Sunday | Closed |
Patients visit us from
Benicia sits where I-680 meets I-780. That puts Martinez, Concord, Pleasant Hill and Walnut Creek one bridge away, and Vallejo, American Canyon, Fairfield and Napa a short drive up I-780, I-80 and Highway 29.
Ready when you are
Book online in under a minute, or call (707) 361-9421.





