Non Surgical Penis Enlargement in Denver, Colorado
Experience male enhancement with a world-renowned, board-certified surgeon who brings 20 years of cosmetic surgical expertise and over 8,000 procedures to every Upsize treatment. Dr. James Harris combines his extensive training from the University of Colorado School of Medicine with exacting standards and meticulous attention to detail, ensuring exceptional precision, safety, and natural-looking results. At Upsize Denver, Dr. Harris delivers the same rigorous clinical excellence and patient-centered care that has made him an international leader in cosmetic surgery, helping Colorado men achieve enhanced confidence through advanced, non-surgical penis enlargement.
What Is Upsize™?
Upsize™ is a physician-performed penis enlargement procedure using FDA-approved hyaluronic acid dermal fillers — the same trusted products used in facial aesthetics for over a decade. The in-office treatment takes under an hour, requires no surgery or implants, and involves zero downtime.
Unlike pills, pumps, or surgical penis enlargement with weeks of recovery, the Upsize™ penis filler procedure delivers immediate, visible results you can see before leaving the office. Our proprietary technique is superior to traditional methods — causing less migration, fewer corrections, and allowing more filler in a single visit. Upsize™ results are not available elsewhere.
Why Men in Denver Choose Upsize™
See how Upsize compares to other penis enlargement options.
| Upsize™ | Surgery | Other Fillers | Pills / Pumps | |
|---|---|---|---|---|
| Board-Certified Physician | ✓ | ✓ | Varies | N/A |
| Standardized Technique | Upsize™ Proprietary Technique | Varies | Varies | N/A |
| Fully Reversible | ✓ | ✗ | Depends on filler | N/A |
| Downtime | None | 2–6 weeks | 1–2 days | None |
| Procedure Time | < 1 hour | 2–4 hours | 30–60 min | N/A |
| Proven Girth Increase | Up to 2" | Varies | Varies | No clinical evidence |
| Average Cost | $4K–$12K | $15K–$25K | $3K–$10K | $20–$100/mo |
| Natural Feel | ✓ | Varies | Varies | N/A |
Advanced Non-Surgical Procedures
The Upsize™ Procedure
Our flagship girth enhancement uses premium hyaluronic acid filler delivered through our proprietary technique — superior to traditional methods, causing less migration, fewer corrections, and allowing more filler in a single visit. Performed under local anesthesia in under an hour.
Learn MoreFirm-X
A penile neuromodulator treatment designed to enhance firmness and sensation. Firm-X uses targeted micro-injections to optimize nerve response, resulting in improved rigidity and performance.
Learn MoreUpsize™ Penis Filler Procedure in Denver
Ideal Candidates
✓ Good Candidates
- Men 21+ seeking girth enhancement with realistic goals
- In good general health (no active infections, allergies to HA, or bleeding disorders)
- Seeking a discreet, natural-looking result
✗ May Not Be a Candidate
- Active penile/urinary infection, untreated STD
- Severe body dysmorphia or unrealistic expectations
- Known allergy to dermal fillers
Not sure? Our physicians will assess during your consultation.
Risks & Limitations
- Common: Mild swelling, temporary soreness (resolves in 2–3 days)
- Uncommon: Rare chance of asymmetry or nodule formation
- Rare (<0.1%): Allergic reaction, vascular occlusion
- Limitation: Not designed for major erect length gain
All risks are personally discussed with your physician before any procedure.
References & Disclaimers
Published Research:
- Valenzuela, R. et al., Journal of Sexual Medicine, 2023
- Bawa, R. et al., Aesthetic Surgery Journal, 2021
- Maercks, R., UroToday Clinical Review, 2022
Disclaimers:
While hyaluronic acid filler is approved by the FDA it is used "off label" for penis girth enhancement by all physicians in the United States who perform penis enlargement procedures (including Upsize physicians). There is no filler that is commercially available that has been approved by the FDA for this use.
Results may vary. While Upsize has an extensive safety record and a 98% satisfaction rate, different anatomy and physiology make it impossible to guarantee the same results in all individuals.
Upsize physicians are independent practitioners and while they are trained by Upsize, they practice medicine individually. While Upsize does our best at vetting our doctors, it is the patient's responsibility to know your doctor and vet them appropriately.
Clinics & Physicians in Denver
Your Upsize™ non-surgical penis enlargement in Denver is performed at our Greenwood Village location in the prestigious Denver Tech Center (DTC), conveniently situated at 5445 DTC Parkway, Suite 1015. We’re easily accessible from I-25 and I-225, just minutes from downtown Denver, Aurora, Littleton, Highlands Ranch, and Centennial, near popular landmarks like Park Meadows Mall and the Denver Technological Center light rail station. Ample on-site parking is available in our professional medical building, and our discreet, private environment ensures comfort for men seeking non-surgical penis enlargement treatments in Denver and throughout the Front Range of Colorado.
Areas We Serve: Denver, Aurora, Greenwood Village, Littleton, Centennial and beyond
Upsize Clinic Denver
5445 DTC Parkway, Suite 1015, Greenwood Village, CO, 80111
Dr. James Harris
UROSCULPT™ MASTER CERTIFIEDUniversity of Colorado School of Medicine,
20 years experience
Plastic Surgery
NPI: 1689998379
Dr. Harris brings two decades of board-certified medical expertise to penis enlargement for Colorado patients. A graduate of Texas Tech University who earned his medical…...
Every Upsize™ physician holds the highest level of Urosculpt™ certification, demonstrating advanced expertise, extensive procedural experience, and ongoing commitment to quality standards.
Free Tool
How Do You Measure Up?
Use our anonymous size calculator to see how you compare to 15,000+ real measurements. Get your percentile ranking and see what kind of results are possible with Upsize™.
Try the Calculatorthe average range
Denver Penis Enlargement Pricing
Upsize™ XL
- 10ml premium cannula-injected HA filler
- Average 0.75 inches - 1 inch-inch erect girth increase
- Average 0.5 inches to 0.75 inches-inch flaccid length increase
- Financing available
- Same-day procedure available
- Combines well with SmoothSac™ & Firm-X™
Firm-X
- 100-unit intracavernosal neuromodulator
- 6–9 month duration
- 20 minute procedure
- Firmer stronger erections
- Increased flaccid hang
- Financing available
- Same-day procedure available
- Combines well with Upsize™ & SmoothSac™
Upsize™ penis filler procedure in Denver is significantly more affordable than surgical alternatives costing $15,000–$25,000 with weeks of downtime. Pricing includes all consultations, the procedure, and lifetime follow-up support. Financing options are available.
Before & After Results from the Denver Clinic
Most men see noticeable improvements in size, appearance, and sexual performance — often starting the same day.


FAQ — Penis Enlargement in Denver with Dr. James Harris
What is the Upsize procedure and how does it work?
How much size increase can I expect and how long does it last?
Is the Upsize procedure safe and are there any side effects?
What is the recovery time and when can I resume normal activities?
Am I a good candidate for the Upsize Procedure and how much does it cost?
Still Have Questions About Penis Enlargement?
Our team in Denver offers private consultations with no obligation.
Contact UsExpert Penis Enlargement Resources and Insights
Explore medical advice, expert guides, and real talk about effective penis enlargement methods.
Quick Links — Looking for more information?
Book Your Free Phone Consultation
Is Upsize™ right for you? Contact us for your free penis enlargement consultation. Our board certified physicians are here to discuss your male enhancement goals and how to move forward toward a safe and effective Upsize™ procedure.
Phone Hours: Mon – Fri 9:00 – 17:00