Overview
Aristotle Leonhard is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Leonhard is rated as an Experienced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obesity Hypoventilation Syndrome (OHS), Chronic Obstructive Pulmonary Disease (COPD), and Obesity.
His clinical research consists of co-authoring 11 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- MANAGED MEDICAID PLAN
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
University Of Chicago Medical Center
Alejandra Lastra is an Internal Medicine provider in Chicago, Illinois. Dr. Lastra is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Obesity Hypoventilation Syndrome (OHS), and Drowsiness.
Endeavor Health Medical Group
Tomasz J. Kuzniar, MD, a pulmonologist and critical care specialist at Endeavor Health, cares for patients with sleep disorders, lung disease and respiratory failure. He treats asthma, COPD, sleep apnea and lung nodules. Fluent in English, French and Polish, Dr. Kuzniar offers bronchoscopy, thoracentesis and sleep studies to support lung and cardiac health. Dr. Kuzniar is rated as a Distinguished provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Lung Metastases, Endoscopy, and Gastrostomy.
Endeavor Health Medical Group
Bruce Massel, MD, an internal medicine physician at Endeavor Health, provides primary care with a focus on prevention, continuity and whole-person care. With decades of experience, he emphasizes lifestyle-based health strategies and long-term relationships built on trust. Dr. Massel also values thoroughness in diagnosis and helps patients understand their options and stay well. Dr. Massel is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Infant Hyperglycemia.
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
- Chronic Obstructive Pulmonary Disease (COPD)
- ObesityDr. Leonhard isExperienced. Learn about Obesity.
- Obesity Hypoventilation Syndrome (OHS)Dr. Leonhard isExperienced. Learn about Obesity Hypoventilation Syndrome (OHS).