Experienced in Toxic Synovitis

Dr. Howard Knoll

Internal Medicine
Gary Tollin Medicine PC
896 N Broadway, 
Massapequa, NY 
Experienced in Toxic Synovitis
Gary Tollin Medicine PC
896 N Broadway, 
Massapequa, NY 
OverviewInsuranceLocationsSimilar Doctors

Overview

Howard Knoll is a primary care provider, practicing in Internal Medicine in Massapequa, New York. Dr. Knoll is rated as an Experienced provider by MediFind in the treatment of Toxic Synovitis. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol.

Specialties
Internal Medicine
Licenses
Internal Medicine in NY
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

Gary Tollin Medicine PC
896 N Broadway, Massapequa, NY 11758
Call: 516-798-5552
Similar Doctors
Experienced in Toxic Synovitis
Dr. Sudharsan Gongati
Internal Medicine
Experienced in Toxic Synovitis
Dr. Sudharsan Gongati
Internal Medicine

BronxCare Health System

Bronx, NY 
 (25.0 miles away)
718-992-7669
Languages Spoken:
English
See accepted insurances

Sudharsan Gongati is a primary care provider, practicing in Internal Medicine in Bronx, New York. Dr. Gongati is rated as an Advanced provider by MediFind in the treatment of Toxic Synovitis. His top areas of expertise are Hypertension, Obesity, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Gastrostomy.

Leonardo Saraceno
Experienced in Toxic Synovitis
Dr. Leonardo Saraceno
Internal Medicine
Experienced in Toxic Synovitis
Dr. Leonardo Saraceno
Internal Medicine

Healthfirst Associates

31 Market Street, 
Morristown, NJ 
 (54.6 miles away)
973-998-8111
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Leonardo Saraceno is a primary care provider, practicing in Internal Medicine in Morristown, New Jersey. Dr. Saraceno is rated as an Experienced provider by MediFind in the treatment of Toxic Synovitis. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Saraceno is currently accepting new patients.

Experienced in Toxic Synovitis
Dr. Dashi Bao
Internal Medicine
Experienced in Toxic Synovitis
Dr. Dashi Bao
Internal Medicine

Office

4266 Kissena Blvd, 
Flushing, NY 
 (19.4 miles away)
718-333-5537
Languages Spoken:
English
See accepted insurances

Dashi Bao is a primary care provider, practicing in Internal Medicine in Flushing, New York. Dr. Bao is rated as a Distinguished provider by MediFind in the treatment of Toxic Synovitis. His top areas of expertise are Cirrhosis, Canker Sore, Sutton Disease 2, and Aphthous Stomatitis.

VIEW MORE TOXIC SYNOVITIS DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Knoll's expertise for a condition
ConditionClose
        • Experienced
        • Anemia
          Dr. Knoll is
          Experienced
          . Learn about Anemia.
          See more Anemia experts
        • Atherosclerosis
          Dr. Knoll is
          Experienced
          . Learn about Atherosclerosis.
          See more Atherosclerosis experts
        • Athlete's Foot
          Dr. Knoll is
          Experienced
          . Learn about Athlete's Foot.
          See more Athlete's Foot experts
        • Bullae
          Dr. Knoll is
          Experienced
          . Learn about Bullae.
          See more Bullae experts
        • Cellulitis
          Dr. Knoll is
          Experienced
          . Learn about Cellulitis.
          See more Cellulitis experts
        • Childhood Iron Deficiency Anemia
          Dr. Knoll is
          Experienced
          . Learn about Childhood Iron Deficiency Anemia.
          See more Childhood Iron Deficiency Anemia experts
        View All 40 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          Once you submit your request, MediFind will reach out to the provider’s office to help schedule your appointment. Note that this is not a confirmed booking. You’ll receive a status update via email within 1–2 business days.

          Patient Details

          This information is for the patient who will be seen at the appointment.

              Close

              Returning patient? Use your address on file with the provider.

              Insurance Details

              Please provide information of the primary insurance holder as the practice may require this information to schedule.

              Insurance Provider *
              Insurance ProviderClose

              Appointments Details

              Let’s get more information about your appointment.

                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.