Invisalign London

Dr Rizwan Mahmood

Dr Rizwan has completed a wide variety of training in all disciplines of dentistry including surgery, orthodontics, implant dentistry and prosthodontics. His main focus and passion is now using Invisalign to help improve patients smiles.

At a Glance

GDC Number
191817
Qualifications
BDS, MFDS RCS, MSc, MBBS
Languages Spoken
English, Urdu Punjabi
Clinics
London | Knightsbridge | HarrodsFleet StreetNotting Hill GateManchester

About Dr Rizwan

Co‑founder of Ruh Dental, Dr Rizwan qualified from Bristol Dental School and later achieved a medical degree from Bart’s & The London while completing hospital rotations toward Maxillofacial Surgery. He has published multiple research articles and book contributions in surgical disciplines. Drawn to the life‑changing potential of clear aligners, he obtained a postgraduate diploma and a master’s degree in Clear Aligner Therapy, as well as advanced training in implant dentistry and prosthodontics at the Eastman Dental Institute. His mission today is to deliver efficient, patient‑centred Invisalign treatment supported by the latest digital planning technologies.

Why Patients Choose Dr Rizwan Mahmood

• Diamond Apex Invisalign provider
• 5,000+ completed Invisalign cases
• Complex bite‑correction expertise
• Co‑founder of Ruh Dental with clinics across London & Manchester
• Extensive surgical, prosthodontic and implant background

Invisalign before and after

Benefits of Invisalign

Blogs

How to Clean Invisalign (Aligners & Retainers)

You start Invisalign, you love the discreet look, and you’re excited for the results… until you realise that your clear aligners only stay clear if you take care of them properly. Left uncleaned, they can stain, smell, or get cloudy pretty fast. Plus, if you’re wearing Invisalign for most of the day, keeping it clean […]

Does Invisalign Hurt? What to Expect

If you’re considering Invisalign treatment to straighten your teeth, it’s completely normal to wonder whether it’s going to hurt during the process. For many people, the idea of shifting teeth into new positions sounds uncomfortable, and you might be imagining constant pain or soreness interfering with everyday life. The reality is far more reassuring: Invisalign […]

What Is Invisalign?

If you’ve ever thought about straightening your teeth but felt put off by the idea of metal braces, Invisalign may already be on your radar. Invisalign is a modern teeth straightening treatment that uses sets of clear, removable aligners to gently move your teeth over time. It’s a popular treatment for many because as the […]

How Long Does Invisalign Take?

If you’re considering Invisalign, chances are this is the first question on your mind: how long will it take to straighten my teeth? For most patients, Invisalign treatment takes between 6 to 18 months, depending on the level of correction required. Some people start seeing visible changes in just a few weeks, while others need a […]

Leading Dentist Dr. Rizwan Mahmood Shares Tips for Maintaining Oral Health During Ramadan and Eid

As the holy month of Ramadan draws to a close, millions of Muslims around the world prepare to break their fasts and celebrate Eid. While this time of reflection and spiritual growth is important, many people don’t realize how fasting can affect their oral health. As a dentist, I want to share with you some [...]

How Invisalign clear aligners straighten teeth | Ruh Dental

How Invisalign clear aligners straighten teeth When it comes to straightening teeth, Invisalign clear aligners have revolutionised the way we approach orthodontic treatment. As an alternative to traditional braces, Invisalign offers a discreet, comfortable, and effective method to help patients achieve their dream smile. But how exactly do these clear aligners work? Let’s explore the [...]

Dental Implants vs. Dentures: 
Key Differences Explained | Rüh Dental

Tooth loss can significantly impact not just your smile but also your confidence, speech, and overall oral health. Fortunately, modern dentistry offers reliable solutions to restore missing teeth: dental implants and dentures. While both options serve the same purpose—replacing lost teeth—they differ in many ways. In this blog post, we will explore the key differences to help you determine […]

The Benefits of Invisalign Over Braces

The Benefits of Invisalign Over Braces While traditional braces have long been the go-to solution for orthodontic issues, Invisalign clear aligners have rapidly gained popularity. Patients frequently ask me why they should choose Invisalign over traditional braces, and there are several compelling reasons. Let’s explore the key benefits of clear aligners and why they might […]

What Are Dental Implants?

Are you considering replacing a missing or damaged tooth with a dental implant? If so, then you’ve come to the right place! A dental implant is an artificial prosthetic tooth that consists of a titanium post, visible crown, and abutment – these three components work together to offer superior stability and support when compared to […]

The Benefits of Invisalign for Open Bite | Ruh Dental

Open bite, particularly anterior open bite, is a common dental problem where the upper and lower front teeth don’t meet when biting down. Not only can it cause difficulty in chewing and speaking, but it can also affect the appearance of one’s smile. Fortunately, there’s Invisalign, an orthodontic treatment that […]

FAQ

How long does Invisalign treatment take?
Invisalign treatment time depends on your individual smile goals. On average, most patients complete their Invisalign journey in 6 to 9 months, with noticeable results often visible within the first few weeks.
Is Invisalign painful?
Invisalign aligners are designed for comfort and are generally less painful than traditional braces. You may feel mild pressure when switching to a new set of aligners — a good sign your Invisalign treatment is working.
How often do I need to wear my Invisalign aligners?
For the best results, Invisalign aligners should be worn for 20 to 22 hours per day. They should only be removed for eating, drinking anything other than water, and your daily oral hygiene routine.
Can I eat and drink with Invisalign in?
No — aligners should always be removed when eating or drinking anything besides water. This keeps your Invisalign aligners clear and prevents damage or staining.
Will Invisalign affect how I speak?
Some people experience a slight lisp when they first begin wearing Invisalign aligners, but this usually fades within a few days as your mouth adjusts.