General Dentistry Implants Invisalign Kids Dentistry ☏ (949) 916-4500 Call / Text Now (949) 245-8888
Dr. Alex Rajabi
Dr. Alex Rajabi earned his Bachelor of Science degree in Molecular and Cell Biology from the University of California, Berkeley in 1996. He subsequently pursued his dental education at the University of Southern California (USC) School of Dentistry, where he obtained his Doctor of Dental Surgery (DDS) degree in 2001.
He is a highly accomplished General Dentist with advanced training in Cosmetic Dentistry and over 25 years of clinical experience. Throughout his career, he has provided comprehensive dental care encompassing cosmetic, restorative, and preventive treatments, and has also owned and managed multiple successful dental practices. His professional background reflects a sustained commitment to clinical excellence, operational leadership, and the delivery of high-quality, patient-centered care.
His clinical philosophy is grounded in precision, evidence-based treatment, and the development of long-term patient relationships built on trust and continuity of care. He is dedicated to delivering individualized treatment plans that enhance oral health, function, and aesthetics while ensuring a comfortable and elevated patient experience.
He remains committed to advancing modern dentistry through a meticulous and compassionate approach that prioritizes both outcomes and patient well-being. To schedule an appointment or learn more, please contact the office at (949) 916-4500.
Advanced Training & Modern Techniques
He is committed to staying at the forefront of modern dentistry. Dr. Rajabi continuously integrates advanced techniques and technology into his practice, allowing him to deliver more precise, comfortable, and predictable results.
His clinical focus includes:
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Cosmetic Smile Design
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Invisalign® Clear Aligner Therapy
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Dental Implants & Restorations
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Full-Mouth Rehabilitation
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Preventive & Family Dentistry
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Minimally Invasive Treatments
By combining experience with modern digital dentistry tools, Dr. Rajabi helps patients achieve healthier and more natural-looking smiles with greater efficiency and comfort.
Creating Confident, Natural Smiles
He understands that a smile is more than just teeth — it impacts confidence, personality, and quality of life. Whether it’s a subtle improvement or a full smile transformation, his goal is always to create results that look natural, balanced, and uniquely suited to each patient.
He takes a conservative and ethical approach, recommending only what is truly necessary and focusing on preserving natural tooth structure whenever possible.
Why Patients Choose Portola Dental
Patients often choose Dr. Rajabi not only for his clinical skill, but for the way he treats people.
✔ Calm, gentle, and reassuring care
✔ Clear explanations without pressure
✔ Honest and ethical treatment planning
✔ Focus on long-term dental health
✔ Modern, comfortable treatment experience
✔ Strong attention to detail and aesthetics
Building Trust Through Care
For Dr. Rajabi, trust is the foundation of dentistry. His goal is to ensure every patient feels confident in their treatment decisions and comfortable in the dental chair.
From routine checkups to advanced restorative and cosmetic procedures, he is committed to delivering care that improves both oral health and overall confidence.
About Portola Dental with Dr. Rajabi
Dr. Rajabi shares Portola Dental's commitment to staying at the forefront of the latest dental technology while providing exceptional, personalized care. Through a patient-centered approach, the practice focuses on building lasting relationships based on trust, comfort, and consistent results. Learn how Portola Dental has earned the loyalty of patients and families for many years by combining advanced treatment options with a warm and welcoming experience.
Portola Dental
Clinical Focus & Expertise at Portola Dental
Portola Dental provides comprehensive dental care with advanced expertise in both general and cosmetic dentistry. Every treatment is delivered through a personalized approach focused on long-term oral health, function, and natural-looking results.
Cosmetic Dentistry
Portola Dental offers customized smile enhancement treatments including veneers, professional whitening, bonding, and complete smile makeovers. Each treatment is designed to create balanced, natural, and confident smiles that complement facial aesthetics.
Invisalign® Clear Aligners
Discreet and comfortable orthodontic solutions using advanced clear aligner technology. Treatment plans are tailored to help patients achieve straighter smiles with precision and minimal disruption to daily life.
Dental Implants & Restorative Dentistry
Reliable, long-lasting solutions for missing or damaged teeth. Restorative treatments are designed to rebuild function, restore aesthetics, and closely match the appearance of natural teeth.
Family & Preventive Dentistry
Gentle, comprehensive care for patients of all ages with a strong focus on prevention, early detection, and maintaining lifelong oral health through consistent, patient-centered care.
Full Mouth Rehabilitation
For patients with complex dental needs, Portola Dental develops comprehensive, step-by-step treatment plans that restore full function, aesthetics, and long-term confidence.
A Natural, Confident Approach to Dentistry
At Portola Dental, the focus is on enhancing natural beauty rather than creating artificial results. Every treatment is guided by a conservative and aesthetic philosophy.
Care is designed to:
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Preserve natural tooth structure whenever possible
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Improve balance, symmetry, and function
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Deliver results that look natural and feel authentic
The goal is always the same: beautiful, confident smiles that still look like you.
Comfort-Focused Patient Experience
Portola Dental is known for creating a calm and supportive environment where patients feel comfortable, informed, and at ease throughout their visit.
Patients consistently describe their experience as:
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Comfortable
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Clear and informative
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Stress-free
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Respectful
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Never rushed
Ethical & Transparent Dentistry
Integrity is a core value at Portola Dental. Every recommendation is made with honesty, clinical necessity, and long-term oral health in mind.
Patients are guided through:
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Diagnosis and condition
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Recommended treatment options
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Available alternatives
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Expected outcomes
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Clear cost transparency
This ensures every patient feels confident and fully informed in their care decisions.
Why Patients Choose Portola Dental
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Compassionate, patient-first care
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Strong focus on comfort and anxiety reduction
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Advanced cosmetic and restorative expertise
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Honest and transparent treatment planning
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Detail-oriented, natural aesthetic results
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Commitment to long-term oral health
Serving the Orange County Community
Portola Dental proudly serves patients in Foothill Ranch, Lake Forest, Irvine, Mission Viejo, Rancho Santa Margarita, and surrounding Orange County communities, offering high-quality dental care in a welcoming and modern environment.
Flexible Financing Options
At Portola Dental, we believe that quality dental care should be accessible and stress-free. To help make treatment more affordable, we offer flexible financing options through trusted third-party providers such as CareCredit and Cherry.
These solutions allow patients to break treatment costs into convenient monthly payments, often with low-interest or promotional financing options available (subject to approval). Whether you’re planning a cosmetic enhancement or a necessary restorative procedure, financing can help you move forward with your care without delay.
Our team is happy to assist you in understanding your options and guiding you through a simple application process, so you can focus on your smile—not the upfront cost.
A Commitment to Lifelong Smiles
At Portola Dental, dentistry is about more than treatment—it is about building lasting relationships and supporting lifelong oral health.
From preventive care to complete smile transformations, every service is delivered with precision, care, and a commitment to lasting confidence.
Clinical Team
Friendly & Caring Team at Portola Dental
At Portola Dental, our team is dedicated to creating a warm, welcoming, and stress-free experience for every patient. From the moment you walk in, you’ll be greeted by a friendly and supportive team that genuinely cares about your comfort, health, and overall experience.
Helen Safaielahi
Dental Assistant
Helen is our highly experienced Dental Assistant with over 16 years of clinical experience. A graduate of UCLA, she brings exceptional knowledge, precision, and calm professionalism to every procedure. Patients appreciate her gentle approach, attention to detail, and reassuring presence during treatment.
Lina B.
Patient Coordinator
Lina, our Patient Coordinator, is here to ensure every visit runs smoothly from start to finish. She helps patients with scheduling, treatment coordination, and understanding their care options. Lina is known for her kindness, clear communication, and ability to make patients feel comfortable and supported every step of the way.