Home
About About the Clinic Meet Dr. Sertkaya
Treatment The Procedure About Teosyal Filler Safety & Risks Aftercare & Recovery Results & Evidence
Pricing
Resources FAQ Blog & Articles
Free Consultation
Istanbul · Turkey · Est. 2014

Non-Surgical
Penile Girth
Enhancement

Clinically validated hyaluronic acid filler treatment. Immediate results. Performed by Prof. Dr. Zülfü Sertkaya in the heart of Istanbul.

Book Free Consultation → Learn More
89%Patient Satisfaction
Journal of Sexual Medicine
2.5cmMean Girth Increase
Clinical Average
15–22mlTeosyal Filler
Premium Grade
24moDuration of Results
Up to 24 Months
✓
100% reversible with hyaluronidase
✓
CE-certified Teosyal filler (Teoxane, Geneva)
✓
No general anaesthesia — outpatient procedure
✓
All-inclusive Istanbul packages available
Why Fill in Istanbul

Where Clinical Precision
Meets Istanbul Excellence

Every detail of your experience — from the filler we use to the room you sleep in — is chosen for quality, safety, and discretion. We've refined the full patient pathway over more than a decade of international practice.

01
◈

Premium Teosyal Filler

We exclusively use Teosyal by Teoxane Laboratories (Geneva, Switzerland) — CE-certified, clinically validated HA filler with over two decades of safety data. The same formulation used by elite aesthetic clinics across Europe.

02
✦

Blunt Cannula Technique

Our specialist performs girth enhancement using a blunt-tipped cannula — not a sharp needle. This technique reduces bruising, eliminates vascular injury risk, and produces smoother, more even distribution. A single entry point. Superior results.

03
⟳

Fully Reversible

Hyaluronic acid can be completely dissolved with hyaluronidase within 48 hours. This reversibility — unavailable with surgical or permanent alternatives — is why HA filler is the international clinical standard for non-surgical penile girth enhancement.

04
◉

Expert Physician — 10+ Years

Prof. Dr. Zülfü Sertkaya brings over a decade of dedicated specialisation in male aesthetic medicine. Every procedure is personally performed — never delegated. Pre-procedure assessment, injection architecture, and post-procedure evaluation are all his direct responsibility.

05
✈

All-Inclusive Packages

From airport pickup to hotel check-out, we coordinate every detail of your Istanbul stay. Treatment packages include 4 or 5-star accommodation, private transfers, curated dining, and optional Bosphorus yacht tours.

06
◇

Complete Discretion

All patient records are maintained under strict medical confidentiality. We do not share patient imagery without explicit written consent. 70% of our patients travel internationally — we understand privacy is not optional.

Couple portrait representing intimacy, confidence, and connection
Confidence · Connection · Intimacy
More Than a Procedure

Where Confidence Meets Connection

For many of our patients, this treatment is not about appearance alone — it is about the quiet, private confidence that changes how they show up in their closest relationships.

The goal of every procedure is the same: a natural, proportionate result that belongs to you and to the intimacy you share. Subtle, reversible, entirely your own.

Natural Feel
Soft, tissue-integrated HA filler — indistinguishable by touch.
Preserved Sensitivity
Subcutaneous placement only — erection quality and sensation unchanged.
Complete Discretion
Private clinical pathway. No shared imagery without written consent.
Fully Reversible
Dissolvable with hyaluronidase — a decision you can always revisit.
The Procedure

How Your Treatment
Journey Works

A structured, unhurried experience — from your first online consultation to the day you fly home with visible results.

01

Online Consultation

Before you travel, complete a private consultation with Prof. Dr. Sertkaya's clinical team. We review your medical history, discuss your goals, recommend the appropriate filler volume, and confirm the procedure is suitable for you. No commitment required.

02

Arrival & Welcome

Our team meets you at Istanbul Airport with a private transfer to your hotel. Depending on your package, you'll be staying at a 4-star comfort hotel or one of the city's premier Bosphorus-view properties. Check-in, settle in — the city is yours.

03

Procedure Day

Topical anaesthetic is applied 20–30 minutes before the injection, ensuring comfort throughout. Using a blunt cannula, Prof. Dr. Sertkaya injects Teosyal HA filler into precise tissue planes along the penile shaft. Total appointment: 60–90 minutes. Results visible immediately.

04

Recovery & Istanbul

Most patients return to light activity within 24 hours. While you recover in your hotel, Istanbul is at your doorstep — Bosphorus views, world-class restaurants, and centuries of history. Sexual activity is advised to resume after 7–10 days.

05

Return Home

Most international patients depart 24–48 hours after the procedure. You leave Istanbul with visible results, a written aftercare protocol, and 30-day WhatsApp support from our clinical team. Final settled results appear at 2–4 weeks as initial swelling resolves.

Read the full procedure guide →

Procedure at a Glance

Clinical Reference Summary
Procedure Time60–90 minutes
Filler ProductTeosyal (Teoxane)
Standard Volume15–22 ml
AnaesthesiaLocal (topical)
Downtime24–48 hours
Sexual ActivityResume after 7–10 days
Mean Girth Increase2.0–2.5 cm
Result Duration12–24 months
ReversibleYes — hyaluronidase
Filler is placed in subcutaneous tissue only. Erectile bodies (corpora cavernosa) are not approached. Erection quality and sensitivity are unaffected.
Book Free Consultation →
Explore in Depth

Every Question. Fully Answered.

We publish detailed, clinically accurate information on every aspect of the treatment — so you can make your decision from a position of knowledge.

💧

About Teosyal HA Filler

What hyaluronic acid is, why we use Teosyal specifically, and how it compares to surgical and permanent alternatives.
◈

The Procedure Explained

Step-by-step detail of the injection technique, anatomical considerations, and what to expect on the day.
🛡

Safety & Risk Profile

Honest, evidence-based information on complications, how we prevent them, and how they are managed.
⟳

Aftercare & Recovery

Day-by-day recovery timeline, what to avoid, sexual activity guidance, and follow-up protocols.
📊

Clinical Evidence

Published studies, patient satisfaction data, measurement methodology, and peer-reviewed outcomes.
€

Pricing & Packages

Full breakdown of what's included in every package, optional add-ons, payment options, and what is not included.
Packages

Choose Your
Istanbul Experience

Every package includes the same clinical excellence. The difference is your Istanbul experience — from comfortable 4-star stays to exclusive Bosphorus luxury.

Clinical Package
Treatment Package
$2,200
Filler + PRP (P-Shot) Therapy
  • 15–22 ml Teosyal CE-certified HA filler
  • PRP Therapy (P-Shot) — erection quality improvement
  • Full consultation with Prof. Dr. Sertkaya
  • Local anaesthesia (topical + regional)
  • Written aftercare protocol
  • 30-day WhatsApp aftercare support
Enquire Now
Standard Package
Filler + 4-Star Istanbul
$3,000
Treatment + Hotel + Transfers + Dinner
  • 15 ml Teosyal premium HA filler
  • 4-star hotel (Holiday Inn or equivalent)
  • Round-trip airport transfers
  • All city transportation to clinic & activities
  • Traditional Turkish dinner at selected restaurant
  • 30-day post-procedure clinical support
Enquire Now
Gold Package
Filler + 5-Star + Bosphorus
$3,800
Treatment + Legacy Ottoman + Hamdi + Yacht
  • 15 ml Teosyal premium HA filler
  • 5-star hotel: Legacy Ottoman (Bosphorus view)
  • Gourmet dinner at Hamdi Restaurant, Eminönü
  • Bosphorus Yacht Tour (evening, private deck)
  • All-inclusive private transfers throughout
  • 30-day post-procedure clinical support
Book This Package
Exclusive Package
Maximum Volume + Radisson Blu
$5,000
Up to 22ml + Radisson Blu + Feriye + Private Yacht
  • Up to 22 ml Teosyal premium HA filler (max volume)
  • Luxury hotel: Radisson Blu Bosphorus (direct waterfront)
  • Exclusive dinner at Feriye Restaurant, Çırağan Palace waterfront
  • Private Bosphorus yacht tour with premium service
  • All-inclusive private transfers, full concierge service
  • 30-day post-procedure clinical support + priority line
Enquire Now

See detailed pricing & what's included

Clinical Evidence

Results You Can Trust

Our outcomes are grounded in peer-reviewed clinical literature — not marketing claims. These figures are drawn from independent academic studies in the Journal of Sexual Medicine, World Journal of Men's Health, and PubMed.

89%
Patient Satisfaction
Journal of Sexual Medicine, 2025 — 324 patients
2.5cm
Mean Girth Increase
Flaccid measurement, 15ml HA filler
12–24mo
Result Duration
Teosyal formulation, peer-reviewed series
0%
Serious Adverse Events
Multi-centre RCT (HA group, 32 patients)

See full evidence page & cited studies

Prof. Dr. Zülfü Sertkaya
10+ Years
Specialised in
Male Aesthetics
Meet Your Physician
Prof. Dr.
Zülfü Sertkaya
Urologist · Andrologist · Male Aesthetic Specialist

Prof. Dr. Zülfü Sertkaya is a urologist and andrologist with over a decade of dedicated specialisation in male aesthetic medicine and non-surgical penile enhancement. His clinical approach combines surgical-grade anatomical precision with a thorough, individualised pre-procedure assessment for every patient — no two treatment plans are identical.

He performs penile girth enhancement exclusively using the blunt cannula technique, which he has refined over hundreds of procedures. This approach delivers superior filler distribution with minimal procedural trauma, bruising, or risk of vascular injury. Prof. Sertkaya personally performs every procedure — nothing is delegated.

Specialist training in Urology and Andrology
10+ years dedicated to male aesthetic medicine
Exclusive blunt cannula technique for maximum safety
Individual injection architecture for every patient
Associated with Men's Health Istanbul (menshealthistanbul.com)
Patients treated from 30+ countries worldwide

Full Physician Profile →

Patient Testimonials

Words from the Men
Who Chose Istanbul

"
★★★★★

From the first message to the final check-up, the team was incredibly responsive. Dr. Sertkaya is a true professional — I felt safe, respected, and fully informed throughout. Istanbul was the perfect backdrop for this experience.

AL
Aaron L.
United Kingdom
"
★★★★★

The procedure was smooth and exceeded every expectation. The team arranged everything — my stay at the Radisson Blu was exceptional. The whole experience was discreet, professional, and genuinely life-changing.

MJ
Marcus J.
Sweden
"
★★★★★

Dr. Sertkaya has a calm and confident presence that immediately reassures you. I wasn't expecting such a level of hospitality. Came nervous, left confident. Results are natural and exactly what I hoped for.

DB
Daniel B.
United States
"
★★★★★

It was more than just a medical procedure — it was a complete VIP experience. Everything was coordinated flawlessly. The Bosphorus yacht tour at sunset is something I'll never forget.

LM
Luca M.
Italy
"
★★★★★

Discreet, professional, and the results speak for themselves. The clinic is modern and spotless. I was met at the airport and looked after every step of the way. Top-tier care from start to finish.

OS
Omar S.
United Arab Emirates
"
★★★★★

I came to Istanbul with doubts and left with results I didn't dare hope for. The filler technique was painless and the outcome is completely natural. Best decision I've made for my confidence.

CW
Chris W.
Germany
Common Questions

Everything You
Need to Know

Clinical, honest answers to the questions we hear most often. If you don't find what you're looking for, our team responds within 2 hours via WhatsApp.

Still have questions?

Our clinical team is available 7 days a week. All conversations are completely confidential and carry no obligation.

💬 WhatsApp Us Directly

Browse All 40+ FAQs →

How long does the procedure take?
+

The complete appointment — including pre-procedure preparation, topical anaesthetic application, the injection, and post-procedure assessment — takes 60 to 90 minutes. The injection itself lasts 20–30 minutes. You return to your hotel the same day.

Is the procedure painful?
+

No. Topical anaesthetic cream is applied 20–30 minutes before injection, providing effective surface numbing. Most patients describe the sensation as pressure rather than pain. For patients with a lower pain threshold, a local anaesthetic block can be used at Prof. Dr. Sertkaya's discretion.

How much girth increase can I expect?
+

Clinical studies report a mean flaccid girth increase of 2 to 2.5 cm (approximately 0.8 to 1 inch) following 15 ml of HA filler. Larger volumes — up to 22 ml in our Exclusive Package — produce proportionally greater augmentation. Individual results depend on baseline anatomy and tissue elasticity.

How long do results last?
+

Results last 12 to 24 months on average. Teosyal — due to its high molecular weight and cross-linking density — tends to last toward the upper end of this range. Many patients choose annual top-up sessions to maintain results.

Does it affect erection quality?
+

No. Filler is placed in subcutaneous tissue only — not in the erectile bodies (corpora cavernosa). Blood flow, erection mechanism, and neurological function are entirely unaffected.

Is the procedure fully reversible?
+

Yes — completely. Hyaluronidase, an enzyme available at our clinic, dissolves hyaluronic acid rapidly and completely. Reversal is available at no additional charge in the event of any complication requiring it.

Penile Enlargement in Turkey

Why Turkey & Istanbul Lead the World in Penile Enlargement

Turkey has quietly become the most trusted international destination for non-surgical penile enlargement — and Istanbul is its clinical capital. Patients travel from the UK, Germany, the Gulf, and the United States because penile enlargement prices in Turkey are a fraction of the cost charged in Western Europe, while the level of specialisation, technology, and hospitality is genuinely world-class.

Istanbul Penile Enlargement — The Clinical Hub

Istanbul hosts more specialist urologists and andrologists per capita than any major Western city. Our clinic in Üsküdar performs Istanbul penile enlargement procedures exclusively with premium Teosyal HA filler, in a dedicated, accredited outpatient setting — not a multi-purpose aesthetic studio.

Penile Enlargement Prices in Turkey

Penile enlargement prices in Turkey start from $2,200 for the clinical-only package and rise to $5,000 for our fully inclusive Istanbul stay with 5-star Bosphorus accommodation, private transfers, fine-dining, and a private yacht tour. The equivalent treatment in London, Zurich, or Los Angeles typically costs $8,000–12,000.

Non-Surgical Penis Enlargement in Turkey

Our non-surgical penis enlargement in Turkey uses CE-certified Teosyal hyaluronic acid filler — completely reversible, performed under local anaesthetic, with immediate visible girth increase and recovery in 24–48 hours. No general anaesthesia, no stitches, no scarring.

Turkey's Most Trusted Penile Enlargement Clinic

Prof. Dr. Zülfü Sertkaya has treated patients from 30+ countries and personally performs every procedure — no delegation. That clinical accountability is why international patients searching for the best penile enlargement clinic in Turkey consistently choose Fill in Istanbul over higher-volume, agency-run alternatives.

Serving international patients across Turkey and worldwide: Istanbul penile enlargement • penile enlargement prices in Turkey • non-surgical penile filler Istanbul • Teosyal penile enhancement Turkey • penis filler cost Turkey • penile girth enhancement Istanbul • male aesthetic clinic Turkey • penile enlargement surgery alternatives Turkey • medical tourism Istanbul penis enlargement • best urologist Turkey penile filler.

Read our full Turkey & Istanbul guides →

Ready to Take the First Step?

Begin with a free, confidential online consultation. Our clinical team will review your medical history, explain the treatment in detail, and answer every question you have — without obligation.

Book Free Consultation → WhatsApp Directly
💬WhatsApp 📞Call Now