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Internal Medicine in Willoughby, Ohio

Data updated monthly · Last refresh September 2026

24 Internal Medicine providers practice in Willoughby. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Willoughby

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. Adriatik Kellici, MD
Willoughby, OH · No drug or device payments recorded (2025) · (216) 375-7303
Dr. Dawn Joseph, MD
Willoughby, OH · No drug or device payments recorded (2025) · Telehealth · (216) 524-7377
Dr. Dennis Jurcevic, M.D.
Willoughby, OH · $2,077 in drug and device payments (2025) · Telehealth · (440) 602-6770
Dr. Harbhajan Parmar, M.D.
Willoughby, OH · $910 in drug and device payments (2025) · (440) 946-8300
Dr. Inna Krasnyansky, M.D.
Willoughby, OH · $2,282 in drug and device payments (2025) · (440) 946-4662
Dr. Jean Lenk, M.D.
Willoughby, OH · $27 in drug and device payments (2025) · (440) 946-4070
Dr. Jennifer Bostick, DO
Willoughby, OH · $144 in drug and device payments (2025) · (440) 953-9600
Dr. Jessica Whitley, MD
Willoughby, OH · No drug or device payments recorded (2025) · (440) 953-9600
Dr. Laura Bailey, MD
Willoughby, OH · $2,871 in drug and device payments (2025) · Telehealth · (440) 953-6294
Dr. Mahboob Quaderi, M.D.
Willoughby, OH · $911 in drug and device payments (2025) · Telehealth · (216) 524-7377
Dr. Marinela Turc, M.D.
Willoughby, OH · $513 in drug and device payments (2025) · (440) 953-3979
Dr. Mary Grace Purisima, M.D.
Willoughby, OH · No drug or device payments recorded (2025) · Telehealth · (216) 524-7377
Dr. Michelle Spech-holderbaum, MD
Willoughby, OH · No drug or device payments recorded (2025) · (440) 953-6294
Dr. Mihaela Donca, M.D.
Willoughby, OH · $2,236 in drug and device payments (2025) · Telehealth · (440) 918-4690
Dr. Mitchell Ballin, MD
Willoughby, OH · No drug or device payments recorded (2025) · (440) 953-9600
Dr. Nancy Lazarescu, D.O.
Willoughby, OH · $61 in drug and device payments (2025) · Telehealth · (440) 953-6294
Dr. Neelima Rao
Willoughby, OH · $1,359 in drug and device payments (2025) · Telehealth · (440) 918-4600
Dr. Ranjit Tamaskar, M.D.
Willoughby, OH · $2,434 in drug and device payments (2025) · Telehealth · (440) 449-1540
Dr. Sandeep Kotak, MD
Willoughby, OH · $158 in drug and device payments (2025) · Telehealth · (440) 953-6294
Dr. Sujata Khosla, M.D
Willoughby, OH · No drug or device payments recorded (2025) · (440) 269-4600
Dr. Syed Ashraf, M.D.
Willoughby, OH · $1,074 in drug and device payments (2025) · Telehealth · (440) 449-1540
Dr. Theodore Nichols, MD
Willoughby, OH · No drug or device payments recorded (2025) · (440) 953-6294
Dr. William Schwab, M.D.
Willoughby, OH · No drug or device payments recorded (2025) · (216) 524-7377
Dr. Winston Ho, MD
Willoughby, OH · $2,457 in drug and device payments (2025) · (440) 946-9200

Conditions Internal Medicine providers in Willoughby, 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.

Common questions

How many Internal Medicine providers are in Willoughby, Ohio?

There are 24 Internal Medicine providers with active NPI records practicing in Willoughby, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Willoughby treat?

Internal Medicine providers in Willoughby 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 Internal Medicine across Ohio

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.