A safe and effective penile filler procedure available at leading medical clinics worldwide.

Begin your Upsize™ journey today.

Why Upsize™?

Injectable Medical Procedure

Injectable real and effective penis enhancement procedure done safely. Immediate, impressive results without surgery or implants.

Safe and Long Lasting

Safer than penis enlargement surgery with more natural appearance. No incisions, no cutting. Results are long lasting yet reversible if desired.

No Downtime

Return to work and activities the same day. Upsize™ has a fast recovery with minimal restrictions afterwards.

Expert Physicians

Upsize™ is created and run by Stanford and Rush trained physicians.

Natural Appearance

More natural appearance and feel compared to penis enlargement surgery

From $4,190 to $13,990

A range of options from neuromodulators to filler available depending on the size increase you desire.

London, UK

Dr. Gary Horn

19 Harley St
London, W1G 9PF

020 4538 0428


Meet Dr. Gary Horn

Dr Gary Horn is a highly acclaimed Consultant Plastic and Reconstructive Surgeon and Uro-Andrologist with over 25 years of experience.

Dr Horn has published widely in international journals and is regularly invited to give lectures and to perform live surgery and non-surgical procedures.

Dr Horn has been filmed by the BBC for the Plastic Fantastic series.

In 2016 Dr Horn was filmed performing penis enlargement surgery for a BBC documentary The Penis Extension Clinic.

Upsize Clinic is a service of Friedlander Pash, PC and serves the Northern California market. For all other markets, Upsize LLC provides marketing services to doctors in other regions, and is not involved in providing penis enlargement or related medical services to those patients. Please note neither Upsize LLC nor Friedlander Pash PC are responsible for any services provided by another medical professional, and each patient should carefully vet any provider before any medical services are provided.

What is Upsize™?

Leading Physicians Dedicated to Male Enhancement

Founded by Dr. Joel Pash, a Stanford trained physician, and Dr. Jack Friedlander, a Rush trained surgeon, Upsize focuses on safety, efficacy and cutting edge treatments. Our proprietary procedures are performed by leading physicians worldwide.

Safe and Immediately Effective Injectable Enlargement Procedure

Upsize™ proprietary injectable penis enhancement procedure uses a cross linked hyaluronic acid dermal filler to increase girth, thickness and presence.

Upsize™ is a medical procedure done in the office by a medical professional.  The procedure takes about 30 minutes and is done using local anesthesia, requiring no cutting or stitches.  The results are immediate and you can return to regular activities immediately.

Upsize™ results can not be obtained elsewhere. Upsize's proprietary 2-hole aesthetic micro-cannula technique provides comfort, safety and smooth results.  Upsize™ is the safest and most effective way to enhance your penis.

Upsize™ Procedure By Location

Find an Upsize Doctor Near You

Upsize is the fastest growing male enhancement medical procedure.  With doctors in the United States and Europe, Upsize is available to more men than ever.  Click below to find an Upsize trained medical professional in your area.

Penis Size Calculator

How does your size compare to others? How can Upsize Procedure help? How much filler would you need to achieve your goals? Click here for our proprietary penis size calculator.

Before / After Photo Gallery

View our latest real patients with real girth enhancement results.

Advantages of the Upsize™ Procedure

How is Upsize™ better?

The Upsize procedure is the safest and most effective way to enhance the girth of your penis.  Learn how Upsize compares to other penis procedure options



What Our Patients Say

Luis RPosted on Google
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Amazing results, I have been thinking of doing this for quite some time and I finally decided to go for it. Dr. Pash is great, very helpful with any questions or concerns, very gentle and makes sure that there is no pain during the procedure he is always available to personally answer any questions. Rod in the front Desk is also very knowledgeable and professional.
Blessyour SoulPosted on Google
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They are very helpful very respectful and reassuring. I was very nervous, very anxious, but they talk to me and walked me through everything. Explained everything in terms that I can understand and reassured me that everything was gonna be great. If you’re going to go anywhere to see actual results I suggest you come here and see the people at Upsize, they are the best. Don’t waste your time with the rest.
Bryan BPosted on Google
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Throughout my entire life, until now, I never felt like I was enough. The procedure is simple. Each visit is painless and relatively quick. And now things have changed. The results are amazing. Self-confidence is boosted and my partners' satisfaction is guaranteed. The Doctor takes the time to go over every aspect of what to expect and takes the time to understand the patient and what their goals are. Very knowledgeable and understanding, he is there to guide his patients every step of the way. Not to mention the amazing staff that always makes you feel welcome, always friendly, and treat patients like long-time friends.

In Office Consultations

Book Your Appointment

Your first consultation is an assessment for the Upsize™ penis enhancement procedure. You will meet with the provider to discuss your options and goals and then come up with a treatment plan. If desired, you will be able to have your procedure done on the same day. You will see immediate effect after the first treatment. Your procedure will be done by the certified Upsize™ practitioner at your location.

Get In touch

Find Out if Upsize™ is Right for You

If you are looking for a way to safely enhance your penis, while keeping its natural appearance and texture, Upsize™ may be for you.

Have you been considering male enhancement and want to know how Upsize™ is the best option? Our penile specialists can help.  

Contact us for your complementary phone consult and information session.

An Interview With the Co-creator of Upsize™

Dr. Pash discusses the Upsize™ Procedure on Realself

Play Video about dr. pash discussed penis enlargement cost and penis filler options in california