Internal Medicine in Willoughby Hills, Ohio
Data updated monthly · Last refresh September 2026
11 Internal Medicine providers practice in Willoughby Hills. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Willoughby Hills
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Elizabeth KightlingerWilloughby Hills, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 448-8203 Dr. Gary Birnbaum, MDWilloughby Hills, OH · No drug or device payments recorded (2025) ·
(440) 953-9014 Dr. Hallie Kendis, M.D.Willoughby Hills, OH · $18 in drug and device payments (2025) ·
(440) 946-1200 Dr. Jon Rainey, MDWilloughby Hills, OH · $1,950 in drug and device payments (2025) ·
(440) 386-4200 Dr. Kathryn Brzozowski, D.O.Willoughby Hills, OH · No drug or device payments recorded (2025) · Telehealth ·
(440) 943-2500 Dr. Keith Byers, MDWilloughby Hills, OH · No drug or device payments recorded (2025) ·
(440) 953-9014 Dr. Lina Costanzo, DOWilloughby Hills, OH · No drug or device payments recorded (2025) · Telehealth ·
(440) 943-2500 Dr. Michael Koniarczyk, M.D.Willoughby Hills, OH · $28 in drug and device payments (2025) · Telehealth ·
(440) 943-2500 Dr. Ronda Lorik, FNP-CWilloughby Hills, OH · No drug or device payments recorded (2025) · Telehealth ·
(440) 943-2500 Dr. Varinder Dhillon, M.D.Willoughby Hills, OH · No drug or device payments recorded (2025) ·
(440) 516-0530 Dr. Vivian Chukwuani, MDWilloughby Hills, OH · $14 in drug and device payments (2025) ·
(440) 943-2500 Conditions Internal Medicine providers in Willoughby Hills, Ohio commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Willoughby Hills, Ohio?There are 11 Internal Medicine providers with active NPI records practicing in Willoughby Hills, according to federal NPPES data refreshed monthly.
What conditions do Internal Medicine providers in Willoughby Hills treat?Internal Medicine providers in Willoughby Hills commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Willoughby Hills Internal Medicine across Ohio