Dr. Sergey Lyass, MD

Dr. Sergey Lyass, MD

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Bariatric Surgery  |  
Male  |  
55 y/o
(5)

Accepting new patients

Dr. Sergey Lyass, MD is a bariatric surgery doctor who practices in Los Angeles, CA. He is 55 years old and has been practicing for 32 years.

Sergey Lyass, MD

8631 W 3rd St Ste 900

Los Angeles, CA 90048
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Accepted insurance

  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • Commercial Insurance Company
  • Coventry Health Care
  • Health Net
  • Health Net of California
  • LACare
  • Premera Blue Cross
  • UnitedHealthCare

Learn about Dr. Lyass

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

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See how frequently Dr. Lyass performs your care needs compared to other doctors.

Obesity
normal
more than 79% of peers
Laparoscopic Surgical Procedure
normal
more than 70% of peers
Stomach Surgery
normal
more than 29% of peers

Dr. Lyass's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Care Philosophy

This content was provided by Dr. Lyass "Patients' understanding of their conditions is the most critical first step in their healing process. We emphasize patient teaching in every aspect of our encounters with our patients. "
1

Specialties

  • Bariatric Surgery
1

Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*
22

Conditions Treated

  • Abdominal Pain
  • Anal Fissure
  • Anorectal Abscess
  • Appendicitis
  • Cholecystitis and Gallstones
  • Colorectal Cancer
  • Diabetes
  • Diaphragmatic and-or Hiatal Hernia
  • Gallbladder and Biliary Tract Cancer
  • Incisional Hernia
  • Inguinal Hernia
  • Intestinal Obstruction
  • Lipomas
  • Obesity
  • Partial Lung Collapse
  • Peripheral Vascular Disease (PAD, PVD)
  • Pleural Effusion
  • Pyloric Stenosis
  • Secondary Malignancies
  • Ulcerative Colitis
  • Umbilical Hernia
  • Ventral Hernia
26

Procedures

  • Adjustable Gastric Banding
  • Advanced Robotic Surgery
  • Appendectomy, Laparoscopic
  • Bariatric Surgery (Weight Loss Surgery)
  • Colectomy
  • Colorectal Surgery, Robotic-Assisted
  • Esophageal Surgery
  • Fistulectomy or Fistulotomy, Anal
  • Gallbladder Removal (Cholecystectomy), Laparoscopic
  • Gastric Banding
  • Gastric Banding, Laparoscopic
  • Gastric Bypass Surgery, Laparoscopic
  • Incisional Hernia Repair, Laparoscopic
  • Inguinal Hernia Repair, Laparoscopic
  • Inguinal Hernia Repair, Open
  • Laparoscopic Surgical Procedure
  • Open Gastric Restrictive Procedure
  • Open Incisional and-or Ventral Hernia Repair
  • Paraesophageal Hernia Repair, Laparoscopic
  • Revision of Gastric Anastomosis or Restrictive Procedure
  • Robotic Heller Myotomy for the Treatment of Achalasia
  • Sleeve Gastrectomy
  • Sleeve Gastrectomy, Laparoscopic
  • Stomach Surgery
  • Umbilical or Ventral Hernia Repair, Laparoscopic
  • da Vinci® Robotic Surgery

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Second Moscow Ni Pirogov State Medical Institute
    Medical School | Graduated 1985
  • Cedars Sinai Med Center
    Residency Hospital | Completed 2005
  • Cedars Sinai Med Center
    Fellowship Hospital | Completed 2006

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Lyass has no media or publications listed.

Languages Spoken

  • English
  • Hebrew
  • Russian

Memberships & Professional Affiliations

Dr. Lyass does not have any memberships or affiliations listed. If you are Dr. Lyass and would like to add memberships or affiliations, please update your profile.

Northridge Hospital Medical Center

is a Recipient of a Healthgrades Excellence Award
America's 100 Best Hospitals Award

Hospital Quality Award

Dr. Lyass is on the medical staff at our top-rated hospital.

View Awards

Dr. Lyass' Reviews

Likelihood of recommending Dr. Lyass to family and friends
5.0
based on 5 total reviews (1 with a comment)
Dr. Lyass' Performance
  • Trustworthiness
    EXCELLENT
  • Explains condition(s) well
    EXCELLENT
  • Answers Questions
    EXCELLENT
  • Time well spent
    EXCELLENT
Office & Staff Performance
  • Scheduling
    EXCELLENT
  • Office environment
    EXCELLENT
  • Staff friendliness
    EXCELLENT
  • Average wait time
    Under 10 minutes
Patient Comments (1)
in huntington park california |
Thank you Dr Lyass you have change my life with my Gastro by pass surgery in 11/2/2015 I was 221 lbs now 2/2/16 at 175 lbs . and after being under insulin and diabetes medication iam under no pills and no insulin thankkkkk you thank you Dr Lyass and staff ms Gloria she is so help full and nice beutifull person thank you clinic super clean and profesional
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Visit Dr. Lyass

Now Accepting New Patients
Dr. Lyass accepts 13 insurance carriers
  • Aetna
    Aetna HMO
  • Anthem Blue Cross
    Power Select HMO
  • Blue Cross Blue Shield
    Blue Card PPO
    CaliforniaCare HMO
  • Blue Cross Blue Shield of California
    Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Pathway X Direct Access PPO
    Pathway X Guided Access HMO
    Pathway X Tiered Direct Access
    Select Plus HMO
  • Blue Shield of California
    Access Plus Savenet
    Basic PPO
    Blue Shield of California PPO
    Enhanced Exclusive for Small Business HMO
    Local Access Plus HMO
  • Cigna
    Cigna HMO
    Great West Healthcare-Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Health Net
    Covered California - Bronze PPO
    Employer Group HMO
    Health Net PPO
    Individual and Family PPO
  • Health Net of California
    Large Group PPO
  • LACare
  • Premera Blue Cross
    Heritage Signature
  • UnitedHealthCare
    United Healthcare

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Lyass has admitting privileges

Northridge Hospital Medical Center
18300 Roscoe Blvd
Northridge, CA 91325
View Hospital Profile
Cedars - Sinai Medical Center
8700 Beverly Blvd
West Hollywood, CA 90048
View Hospital Profile