Welcome to

Emerald Dental Studio

At Emerald Dental Studio, patients are never just numbers to our dentist in Hawthorne. We take our time, listen closely and make sure you feel heard at every step. Education is key—we empower you with knowledge so you can make informed decisions about your care. There is no pressure, just honest guidance and thoughtful support. As a family dental practice, we welcome all ages with compassion and understanding, creating a comfortable space for adults, teens and children alike.

Meet Your Doctor

Karen Sierra, DDS

Dr. Karen Sierra’s path to dentistry began with heart, not textbooks. Growing up in South Bay, she found her passion while volunteering at a children’s dental clinic in Inglewood. That spark led her from biochemistry to Paraguay, where she spent two years in the Peace Corps teaching dental health and nutrition in schools. Applying to dental school from rural villages—with little internet—was no easy feat, but she made it happen. Now a proud USC graduate, Dr. Sierra brings warmth, perspective and genuine care to every patient she sees. She is excited to welcome you, listen to your goals and support your healthiest smile.

Meet Dr. Sierra

Care We ProvideOur Services

Our services are rooted in personalized care, combining advanced technology with a warm, patient-first approach. From preventive care to complete smile enhancements, every treatment is designed with comfort and precision in mind. Our Hawthorne dentist and team tailor every visit to support lasting oral health and confidence in your smile.

First Visit

What To Expect

Your first visit with our dentist in Hawthorne, CA, is designed to be comfortable, informative and entirely centered on you. We begin with a friendly welcome and a conversation about your health history, goals and concerns—no rushing, just listening. Our team will conduct a gentle comprehensive exam and any necessary digital imaging using modern, low-radiation technology. You will receive a clear explanation of your oral health and personalized recommendations. We believe in transparency, so we will review all treatment options, costs and scheduling details with you before moving forward. Expect kindness, clarity and care—because your journey to better oral health starts with trust.

Why Choose Us

Comfortable Experience

We believe a dental visit with our dentist in Hawthorne, California, should feel as relaxing as possible. That is why we have created a soothing space where small comforts make a big difference. From cozy touches to thoughtful details like overhead entertainment and gentle noise control, everything is designed to help you feel calm and cared for.

Personalized Care

No two smiles are the same, and neither is the care we provide. We take time to understand your goals, concerns and lifestyle, tailoring every visit to fit your needs. With a thoughtful, one-on-one approach, our team ensures your experience feels personal, not routine—because your comfort and trust come first.

Modern Technology

Our commitment to modern technology means your care is precise, efficient and comfortable. We use advanced tools to enhance diagnostics, streamline treatments and reduce discomfort. From digital imaging to the latest in dental innovations, our technology supports better outcomes while keeping your experience smooth, safe and centered around your needs.

Office Tour

See Our Office Space

Our office is a reflection of who we are—warm, modern and focused on you. Every detail, from the natural lighting to the sleek design, was chosen to create a calming environment that feels anything but clinical. We have incorporated advanced technology throughout the space to support efficient, high-quality care while keeping your comfort front and center. As you take a virtual tour, you will notice the difference. This is more than a dental office—it is a thoughtfully crafted space built to support your smile.

View Our office

Emerald Dental Studio

The Meaning Behind Our Name

Emerald Dental Studio is more than a name—it is a reflection of heritage, beauty and strength. Inspired by Dr. Sierra’s Colombian roots, where the emerald is the national gemstone, our name symbolizes something precious, vibrant and enduring. Just like the gemstone, we believe every smile holds unique value. This practice was built with care, culture and connection in mind, honoring family traditions while creating a space that celebrates individuality and lasting confidence in your smile.

Compassionate Experts Committed To You

Behind every smile we care for is a team that genuinely loves what they do. Our Hawthorne dentist and team bring warmth, experience and a shared commitment to patient-first dentistry. From your first call to your final visit, you will feel the difference in how we listen, support and guide you. We are not just here to treat teeth—we are here to build trust, ease anxieties and make you feel truly welcome every step of the way.

Real Results

True Stories. Genuine Smiles. Trusted Care.

Haidyn R.

5 star review

I feel well taken care of here! They seem to really prioritize client comfort which is something I appreciate. It’s like a tooth spa day.

Jenna C.

5 star review

Dr. Karen Sierra is a fantastic dentist. She’s thoughtful, talented, and her bedside manner is top notch. I have never felt so heard and cared for at a dental office.

Kenneth C.

5 star review

Having recently moved to the area, I was in search of a new dentist and was fortunate to find Emerald Dental Studio and Dr. Sierra. Dr. Sierra was very kind and took excellent care of me, reviewing my x-rays and treatment plan thoroughly. I am looking forward to my next appointment and highly recommend Dr. Sierra and the staff at Emerald Dental Studio.

Stephanie G.

5 star review

Dr. Karen Sierra is the best! She’s kind and she makes her patients feel welcomed and relaxed. Her office staff is also great! Her brand new dental office is beautiful. She’s very detailed and explains everything. If you want an amazing dental visit experience you have to go here!

Read More Reviews

Insurance and Financing

Become An
Emerald Member

Set your smile up for lifelong wellness.

Questions? Give us a call.

100% Savings on Diagnostic X-rays and Preventive Care

15% Savings on All Other Procedures

  • Comprehensive Exam (New patients, initial visit)
  • Periodic Exam (1 per 12 months)
  • Limited Oral Exam - problem focused (1 per 12 months)
  • Complete Series or Panorex (1 every 3 years)
  • Routine Cleaning (preventative cleaning 2 per 12 months)
  • Fluoride (2 per 12 months, no age limit, no copay)
  • Restorative Dentistry (Fillings)
  • Major Dentistry (Crowns, Veneers, Dentures, Bridges, Partial Dentures)
  • Cosmetic Dentistry and Teeth Whitening (In-office and/or take home)
  • Periodontal (Gum Therapy, Deep Cleanings)
  • Root Canals, Orthodontics (Clear Aligners Only)
PLAN 12 MONTH COST
Single $350.00
Dual* $525.00
Family (3) ** $780.00
Family (4) *** $985.00
Family more than(4) + $170 each member

*The Dual Plan is for Parent/Child or married couple only.

**The Family Plan includes family members and children up to the age of 23