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Dr. Boris Ratiner, MD

Rheumatology
3.9 (109)
Map Pin Small Tarzana, CA
Accepting new patients
29 years of experience

Overview of Dr. Boris Ratiner, MD

Dr. Boris Ratiner, MD is a Rheumatology Specialist in Tarzana, CA. They specialize in Rheumatology, has 29 years of experience. They graduated from LOUISIANA STATE UNIVERSITY / SCHOOL OF MEDICINE IN NEW ORLEANS and is affiliated with Providence Cedars-Sinai Tarzana Medical Center.

Dr. Ratiner works at Rheumatology Therapeutics in Tarzana, CA. They frequently treat conditions like Arthritis, Osteoarthritis and Osteoarthritis of Hand or Wrist along with other conditions at varying frequencies. They are accepting new patients and accepts Aetna, Anthem Blue Cross and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Ratiner's Office Locations

  1. 1
    Rheumatology Therapeutics
    18376 Clark St, Tarzana, CA 91356 Icon Directions Right Arrow Directions Phone Icon (818) 996-4077
  2. 2
    Rheumatology Therapeutics Medical Center
    18386 Ventura Blvd, Tarzana, CA 91356 Icon Directions Right Arrow Directions Phone Icon (818) 996-4077

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Providence Cedars-Sinai Tarzana Medical Center

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arthritis
Osteoarthritis
Osteoarthritis of Hand or Wrist

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Arthritis Chevron Icon
Osteoarthritis Chevron Icon
Osteoarthritis of Hand or Wrist Chevron Icon
Bursitis Chevron Icon
  • View other providers who treat Bursitis
Chronic Neck Pain Chevron Icon
Lateral and Medial Epicondylitis (Tennis and Golf Elbow) Chevron Icon
Low Back Pain Chevron Icon
Myofascial Trigger Point Injection Chevron Icon
Osteoarthritis of Hands Chevron Icon
Osteoarthritis of Knee Chevron Icon
Osteoporosis Chevron Icon
Steroid Injection Chevron Icon
Ankylosing Spondylitis Chevron Icon
Joint Drainage Chevron Icon
Joint Pain Chevron Icon
Limb Pain Chevron Icon
Arthritis of the Neck Chevron Icon
Bone Density Scan Chevron Icon
Carpal Tunnel Syndrome Chevron Icon
Degenerative Disc Disease Chevron Icon
Dual-Energy X-Ray Absorptiometry (DEXA) Scan Chevron Icon
Enthesopathy of Hip (incl. Trochanteric Bursitis) Chevron Icon
Fibromyalgia Chevron Icon
Gout Chevron Icon
  • View other providers who treat Gout
Intervertebral Disc Disease Chevron Icon
Joint Fluid Test Chevron Icon
Lupus Chevron Icon
  • View other providers who treat Lupus
Malaise and Fatigue Chevron Icon
Musculoskeletal Function Test Chevron Icon
Osteoarthritis of Hip Chevron Icon
Osteoarthritis of Hip and Thigh Chevron Icon
Osteoarthritis of Shoulder Chevron Icon
Osteoarthritis of Spine Chevron Icon
Osteopenia Chevron Icon
Osteoporosis Screening Chevron Icon
Patellofemoral Pain Syndrome or Knee Pain Chevron Icon
Plantar Fasciitis Chevron Icon
Polymyalgia Rheumatica (PMR) Chevron Icon
Psoriatic Arthritis Chevron Icon
Quantitative Sensory Test (QST) Chevron Icon
Rheumatoid Arthritis Chevron Icon
Shoulder Impingement Syndrome Chevron Icon
Sjögren's Syndrome Chevron Icon
Spondylitis Chevron Icon
Systemic Sclerosis Chevron Icon
Temporal Arteritis Chevron Icon
Trigger Finger Chevron Icon
Trigger Point Injection Chevron Icon
Ultrasound, Musculoskeletal Chevron Icon
Vasculitis Chevron Icon
Viscosupplementation With Hyaluronate Chevron Icon
Enthesopathy of Knee (incl. Bursitis of Knee) Chevron Icon
Muscle Weakness Chevron Icon
Osteoarthritis of Ankle and Foot Chevron Icon
Raynaud's Disease Chevron Icon
Systemic Vasculitis Chevron Icon
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    • Aetna
    • Anthem Blue Cross
    • Blue Shield of California
    • Cigna
    • First Health
    • Health Net
    • Humana
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    3.9
    Average provider rating
    Based on 109 ratings
    Patient Ratings (109)
    5 Star
    (78)
    4 Star
    (1)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (29)
    Leave a review

    How was your appointment with Dr. Ratiner?

    Mar 24, 2023
    As a first time patient, Dr. Ratiner spent one hr. with me. He reviewed my medical history and asked appropriate questions and answered all of mine. He made some changes to my medication. He is friendly, personable and extremely knowledgeable. I emphatically recommend him as a Rheumatologist.
    — Mar 24, 2023
    Read more reviews on Healthgrades
    Photo: Dr. Boris Ratiner, MD
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    Dr. Ratiner's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Ratiner

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Spends appropriate amount of time with patients

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    About Dr. Boris Ratiner, MD

    Specialties
    • Rheumatology
    Specialties
    Years of Experience
    • 29 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English, Armenian and Russian
    Languages Spoken
    NPI Number
    • 1821001496
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • LOUISIANA STATE UNIVERSITY / SCHOOL OF MEDICINE IN NEW ORLEANS
    Medical Education

    Frequently Asked Questions

    Dr. Boris Ratiner, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Ratiner is offering online scheduling or call the provider’s office for more information.

    Dr. Ratiner has an average wait time of 16 – 30 minutes at their office(s).

    Dr. Ratiner has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Ratiner works at Rheumatology Therapeutics in Tarzana, CA. View the full address on Dr. Ratiner’s profile.

    Dr. Ratiner has seen patients for Arthritis, Osteoarthritis and Osteoarthritis of Hand or Wrist, and more. You can see other conditions treated by Dr. Ratiner on their profile. Please call the provider’s office to confirm all visit reasons.

    109 patients have reviewed Dr. Ratiner. The overall rating for this provider is 3.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Ratiner.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Ratiner, there are benefits to both methods. A person calling to schedule an with Dr. Ratiner appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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