Meet Dr. Deborah K. Ruprecht, DDS

Periodontist | Clinical Educator | Advocate for Whole-Body Health

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At Life Oral Health Periodontics and Implant Surgery, your care is guided by Dr. Deborah K. Ruprecht, DDS — a USC-trained periodontist with more than two decades of surgical experience and a practice philosophy grounded in prevention, integrity, and compassionate care.

She believes the best path to oral health is a preventive one. By focusing on long-term outcomes, building strong clinical foundations, and supporting the body’s natural healing response, Dr. Ruprecht helps patients protect their oral and systemic health at every stage of life.

A Deep Clinical Foundation

Dr. Ruprecht’s training began at the University of Southern California, where she earned her Bachelor of Science in Dental Hygiene (1988), her Doctor of Dental Surgery (1995), and a Postdoctoral Certificate in Periodontics (1999). 
During her 11 years at USC, she studied under some of the most respected names in the field—including Anna Pattison, Diane and Ray Melrose, Richard Kahn, Jorgen Slots, Hessam Nowzari, Homa Zadeh, Gerald Drury, Winston Chee, and Simon Gamer.

Dr Debora Dupreht


Their mentorship shaped how she practices: with precision, compassion, and a strong scientific foundation. Today, her patients benefit not only from that training but from the clinical wisdom she has gained through decades of experience in advanced periodontics and implant surgery.

Education

  • Bachelor of Science, Dental Hygiene – University of Southern California
  • Certificate in Periodontics – University of Southern California
  • Doctor of Dental Surgery – University of Southern California
  • Certified Phlebotomist

Professional Affiliations

  • American Academy of Periodontology
  • Academy of Osseointegration
  • American Dental Association®
  • Pierre Fauchard Academy
  • Newport Harbor Academy of Dentistry
  • American Academy of Facial Esthetics
  • American Academy of Periodontology
  • Western Society of Periodontology
  • Orange County Dental Society
  • SmileOnU 
  • Laguna Gnathology Study Club

Whole-Body Care Backed by Science

Every decision she makes is guided by research and chosen with the whole person in mind. She routinely uses biocompatible materials, advanced laser and imaging technology, and platelet-rich fibrin (PRF) to support healing and long-term results.

As a certified phlebotomist, she prepares PRF in-house to accelerate recovery using the body’s own growth factors. She also incorporates nutritional support and wellness referrals to help patients heal comfortably and maintain strong immune health.

Education Rooted in Gratitude

Dr. Ruprecht believes the best way to honor her education is to pass it on. Her love for teaching began as a graduate student and continues today through her work as part-time faculty at the Herman Ostrow School of Dentistry at USC. 

She teaches advanced surgery and treatment planning and has helped lead periodontic-prosthodontic seminars that encourage collaborative care and clinical insight.

Her dual role as educator and clinician keeps her connected to the latest evidence-based practices and her patients benefit from the same level of care she encourages in the classroom.

Advanced Surgery and treatment

A Life of Service

Dr. Ruprecht’s passion for service was shaped early by her parents’ commitment to the underserved. Over the years, she has cared for patients in need through both international and local outreach.

She previously served as clinical director and a board member for SmileOnU, a global dental relief organization, leading mission clinics in Cambodia and India as well as local clinics across Los Angeles and Orange counties. These experiences remain some of the most meaningful of her career.

She continues to expand her outreach and is now partnering with the missions team at Saddleback Church to develop new dental missions in Mexico and Africa. This work further extends her commitment to compassionate care where it is needed most.

Credentials and Affiliations

Patient Reviews

See how expert care helped our patients regain health, comfort, and confidence.

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Top Rated Service
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Kent Bryan profile picture
Kent Bryan
0 days ago
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The experience was good as usual. The staff is friendly and very professional. Very little waiting time and they do an outstanding jobb
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Drew Truxaw profile picture
Drew Truxaw
1 days ago
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Highly recommend this office. They are highly knowledgeable of modern techniques and technologies
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Curtis Smith profile picture
Curtis Smith
1 days ago
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Love the people in the office and the doctors! Always friendly, kind, and considerate. The work has always done well. Can’t say enough about them. You won’t be disappointed.
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joel frank profile picture
joel frank
5 days ago
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DR. RUPRECHT is technically superb and as my periodontist specialist has saved my aging teeth by performing complex procedures:a bone graft, pocket reduction surgery and laser preventative treatment.Amazingly no pain, rapid healing, great results. Dr. Ruprecht is also a very personable caring professional. Laura is the most knowledgeable and the best hygienist I have ever seen for maintenance.Office staff is excellent .As a medical professional myself I thank Dr.Ruprecht and staff and they have my highest recommendation.
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G Cordero profile picture
G Cordero
13 days ago
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Dr. Ruprecht and staff went over the procedure and what I would be experiencing during implant surgery and the bone lost within that area.
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Gonzalo Navajas profile picture
Gonzalo Navajas
14 days ago
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Excellent dentist. Expert in innovating technics and trends in dentistry. Knowledgeable, very caring. She inspires confidence in her patient because of her expertise and calm demeanor. I always have the feeling that I am in very good hands. I recommend her highly.
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Adewunmi Samuel Boluwatife profile picture
Adewunmi Samuel Boluwatife
14 days ago
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The best dental experience I’ve ever had. The team is so caring.
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Larry Torres profile picture
Larry Torres
15 days ago
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Excellent dental practice!!! Friendly staff. Ingrid is a great torturer!!
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obi profile picture
obi
24 days ago
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Dr. Ruprecht is the best! She got me in for my cleaning so that I was cleared for orthopedic surgery. Everyone is so kind in her office.
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G Cordero profile picture
G Cordero
24 days ago
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From G Benter. Great cleaning procedure with the talented Ms Laura.
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Gonzalo Navajas profile picture
Gonzalo Navajas
25 days ago
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Dr. Ruprecht,was excellent, as always. And Ingrid, the hygienist, superb: very knowledgeable, thorough, and caring. As a whole, a very satisfying experience.
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Robert profile picture
Robert
29 days ago
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He’s the man!
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Audrey Gralewski profile picture
Audrey Gralewski
30 days ago
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Doctor Evans is the best.Been his patient for 30 years.
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Donald Allen profile picture
Donald Allen
30 days ago
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Very knowledgeable
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Vahid Ladjevardi profile picture
Vahid Ladjevardi
32 days ago
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I have been receiving excellent dental care with these doctors
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Kennedy Obilloh profile picture
Kennedy Obilloh
33 days ago
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Dr. Deborah Ruprecht and the entire Life Oral Health team are absolutely wonderful! From the moment you walk through the door, you immediately feel the warmth, kindness, and genuine family atmosphere. As a pastor myself, what stood out to me most was seeing how boldly and authentically the entire team lives out their Christian faith. It was refreshing and encouraging to see their faith so naturally woven into the way they serve and care for people. May God continue to bless, increase, and use Dr. Deborah and the entire Life Oral Health team for His glory!
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Don Dickerson profile picture
Don Dickerson
35 days ago
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I’ve been seeing Dr. Chrispens and now Dr. Ruprecht for years. Lately I’ve had extensive work done by Dr. Ruprecht. I’ve had an excellent experience with Dr. Ruprecht and would highly recommend her to anyone in need of a periodontist. I give her a 10 out of 10!
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christopher buccowich profile picture
christopher buccowich
36 days ago
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Thank you Dr. Evans for restoring many areas of age-related dental fault lines. This last visit was just as fun the previous ones. Seriously. You have a great chairside manner and you mean business when it comes to dental repair. Thanks again for a pain free experience.
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Maya White profile picture
Maya White
37 days ago
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Excellent! Thank you for taking such good care of me😊
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kathy buehler profile picture
kathy buehler
37 days ago
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I came to Dr. Evans after suffering from a bad bite. My dentist put in two crowns without fitting them properly. Braces would not fully fix the bite and my dentist had no other solution. Dr. Evans was recommended by a friend who said he fixed her incorrect bite. He was able to create and implement a plan that fixed my bite permanently. I no longer lisp or constantly bite my cheek. Dr. Evans is brilliant, precise and competent. I highly recommend him.

Services Offered

We offer a full range of periodontal and surgical services with a focus on prevention, precision, and long-term health.

Each service is delivered with precision, compassion, and a commitment to long-term wellness.

Schedule a Consultation

Request an Appointment (949) 833-2263

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