New patients: (562) 923-0038
Comprehensive & Implant Dentistry — Southern California

Investing in outcomes for unparalleled smile results

Comfortable, patient-centric care from start to finish — from a single implant to a full-arch rebuild, planned and delivered under one roof.

2,000+Implants placed by Dr. Cohen
~50 yrsCombined restorative experience
4Southern California offices
6Doctors, one connected team
We love bringing smiles to life

Comfortable, patient-centric care from start to finish

Welcome to American Dental Health Providers, an elite dental office offering comprehensive care for every aspect of oral health. Your smile is important to us, and we're proud to help you enjoy the comfort, confidence, and peace of mind that comes with excellent oral health. From full mouth dental implants to cosmetic dentistry, we deliver advanced dental implant procedures with unparalleled skill and expertise.

Whether you're missing one tooth or all your teeth, our team has the knowledge and experience to replace any number of missing teeth. With nearly 50 years of combined experience in smile restoration, we ensure comfortable, efficient, and successful procedures so you can love your renewed smile for life. Our commitment to excellence ensures we provide clinically excellent care and a wonderful dental implant experience, from your first consultation to your final restoration.

An ADHP dentist capturing a digital scan during a patient consultation
Our top services

Rebuilding your smile, whatever the starting point

Three of the treatments patients most often come to us for. Every plan begins with imaging, a full examination, and a written estimate — never a guess.

Three-dimensional rendering of an implant-supported bridge

Dental Implants

Dental implants are a versatile solution to tooth loss that can restore full function to your bite. We can tailor your implant surgery to your specific needs, whether you need a single tooth replaced or many. Dental implants are also an excellent option to add stability to a removable implant-supported denture.

Dental implants
An implant dentist reviewing a digital scan of a full arch

Full Mouth Dental Implants

If you're tired of struggling with an ill-fitting denture that limits your food choices, or you're facing the possibility of losing your teeth due to severe oral health problems, full mouth dental implants are the ideal way to rebuild your smile. These permanently fixed prostheses will restore 99% of your normal biting and chewing function.

Full mouth implants
Three-dimensional rendering of a zygomatic implant anchored in the cheekbone

Zygomatic Dental Implants

We offer an alternative approach to implant surgery called zygomatic dental implants. Zygomatic implants offer superior longevity, function, and beauty as traditional dental implants, even if you have lost significant bone volume. This may be the perfect solution if you've been turned away from the life-changing potential for renewed oral health and confidence offered by dental implant surgery.

Zygomatic implants

Why patients choose ADHP

At ADHP, we believe every smile deserves to be beautiful and enduring. Our dental implants provide a transformative solution, giving you the stability and natural aesthetics that make every meal, conversation, and smile feel effortless. More than just a replacement, our implants restore confidence, function, and aesthetics seamlessly so you can live your life without hesitation.

Three-dimensional rendering of a full-arch implant restoration

Unmatched stability for lasting confidence

Dental implants are designed to fuse with your bone, creating a sturdy foundation for a lifetime. This stability means no shifting, slipping, or discomfort — just a reliable solution you can count on. At ADHP, our team is dedicated to delivering implants that integrate perfectly, giving you a strong, dependable smile that feels just like your natural teeth.

A patient smiling after completing implant treatment at ADHP

Beautiful aesthetics for a natural-looking smile

We know that every detail matters when it comes to your smile. Our dental implants are crafted to blend harmoniously with your existing teeth, enhancing your appearance with a natural, radiant look. Each implant is customized to match the shade, shape, and size that suits you best, creating a flawless and beautiful smile that feels entirely your own.

What sets the practice apart

Cutting-edge care for superior results

Our advanced diagnostic and surgical technology enables us to perform each procedure with unparalleled precision for the best possible results. With our advanced in-house dental lab, we can deliver your renewed smile without the wait and excess costs.

  • 3DCT scanning and guided surgical planning on every implant case
  • On-siteDental laboratory — fewer visits, tighter control of the result
  • One roofSurgery, restoration and follow-up handled by the same team
  • SedationComfort options available for anxious and complex patients
Meet the team

Six doctors, one connected implant practice

Complex cases benefit from more than one set of hands. Our doctors plan together, which is how a single practice can cover routine care, advanced implant surgery and full-mouth reconstruction.

Dr. John Cohen, DDS

Dr. John Cohen

DDS · Implant Dentistry

A 1992 graduate of University of the Pacific School of Dentistry who has placed over 2,000 implants and now operates one of the largest implant centers in California.

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Dr. Soheil Goel, DDS

Dr. Soheil Goel

DDS · Cosmetic & Reconstruction

Graduated with high honors from University of the Pacific in 1990. Specializes in cosmetic dentistry, root canal therapy, full mouth reconstruction and implant restorations.

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Dr. Sean Goel, DDS

Dr. Sean Goel

DDS · General & Implant Dentistry

Earned his DDS from the Arthur A. Dugoni School of Dentistry in 2021, with a psychology degree from UCLA and an active commitment to continuing education.

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Dr. Ali Riazi, DDS

Dr. Ali Riazi

DDS · Restorative Dentistry

Holds a biomedical engineering degree from Case Western Reserve University and completed his DDS at University of the Pacific in 1990.

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Dr. David Saghian, DDS

Dr. David Saghian

DDS · Advanced Dental Techniques

Completed his DDS at the University of Southern California and also holds a master's degree in Global Medicine from USC.

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Dr. David Lotfi, DDS

Dr. David Lotfi

DDS · Minimally Invasive Dentistry

A Dugoni graduate, hospital residency trained, with over 300 hours of advanced education in oral implantology and a focus on preserving natural teeth.

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Patient transformations

Before & after smiles

Real ADHP patients, photographed in our offices. Individual results vary with starting condition, healing, and the treatment plan chosen.

Before and after photographs of an ADHP full-arch implant patient
Full-arch implant restoration — before and after treatment at ADHP.
Before and after photographs of an ADHP smile restoration patient
Smile restoration combining implants and custom restorations.
Patient stories

Hear it from the people who lived it

Three ADHP patients describe what brought them in, what treatment was actually like, and what changed afterwards.

Royse, an ADHP implant patient

Royse · 2:14

“Smoking really messed up my mouth, I was in pain.”

Sara, an ADHP implant patient, holding a photograph of her smile before treatment

Sara · 2:47

“El dolor era tan grande que nada me ayudaba.” (In Spanish.)

Wilfredo, an ADHP implant patient

Wilfredo · 1:58

“I never had a good experience with my teeth back in the Philippines.”

Insurance & financing

Making treatment affordable

We accept most major dental plans and file claims on your behalf. We're also proud to partner with Wells Fargo Health Advantage to assist in managing the expenses of dental implant procedures.

Blue Cross Blue Shield MetLife Cigna Delta Dental Aetna
Find us

Four Southern California offices

Same standard of care at every location, with treatment coordinated across the practice when a case calls for it.

Downey, CA

8207 East 3rd Street, Unit 103
Downey, CA 90241
(562) 923-0038
Mon–Fri
9:00am – 6:00pm
Saturday
By Appointment
Downey office

Long Beach, CA

5175 E. Pacific Coast Hwy, Suite #302
Long Beach, CA 90804
(562) 445-3066
Mon–Fri
9:00am – 6:00pm
Saturday
By Appointment
Long Beach office

Give your smile the quality care it deserves

Schedule your consultation at one of our offices in Downey, Fallbrook, Torrance or Long Beach, CA today.