Overview
Karen J. Leiser, MD received her undergraduate degree from Duke University. She went on to medical school at the Albert Einstein College of Medicine where she was elected to Alpha Omega Alpha honor society. She completed her internship and residency in internal medicine at the New York-Presbyterian /Weill-Cornell Medical Center. She is board-certified in Internal Medicine.
Dr. Leiser is rated as an Experienced provider by MediFind in the treatment of Asthma. Her top areas of expertise are High Cholesterol, Sjogren Syndrome, Osteoporosis, and Postmenopausal Osteoporosis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- MEDICARE SNP
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- EPO
- PPO
- INSURANCE PLAN
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
600 Mamaroneck Avenue, Suite 200, Harrison, NY 10528
Office
John Oppenheimer is an Internal Medicine provider in Cedar Knolls, New Jersey. Dr. Oppenheimer is rated as a Distinguished provider by MediFind in the treatment of Asthma. His top areas of expertise are Asthma, Anaphylaxis, Chronic Cough, and Allergic Rhinitis.
Denise Serebrisky is a primary care provider, practicing in Internal Medicine in Bronx, New York. Dr. Serebrisky is rated as an Advanced provider by MediFind in the treatment of Asthma. Her top areas of expertise are Asthma, Asthma in Children, Occupational Asthma, and Attention Deficit Hyperactivity Disorder (ADHD).
Icahn School Of Medicine At Mount Sinai
Alex Federman is a primary care provider, practicing in Internal Medicine in New York, New York. Dr. Federman is rated as an Advanced provider by MediFind in the treatment of Asthma. His top areas of expertise are Asthma, Chronic Obstructive Pulmonary Disease (COPD), Lymphofollicular Hyperplasia, and COVID-19.
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
- Experienced
- AsthmaDr. Leiser isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Leiser isExperienced. Learn about Asthma in Children.
- DiarrheaDr. Leiser isExperienced. Learn about Diarrhea.
- EmpyemaDr. Leiser isExperienced. Learn about Empyema.
- EthmoiditisDr. Leiser isExperienced. Learn about Ethmoiditis.
- Eyelid BumpDr. Leiser isExperienced. Learn about Eyelid Bump.