John M. Allen, DO
Internal Medicine5 years in practice
Lake Hospital System, Inc.
9500 Mentor Ave, Suite 100, Mentor, OH 44060
Hospital affiliations
NPI 1215514815
23 Medicare-enrolled internal medicine doctors practice in Mentor. The hospital they most often list is Cleveland Clinic - Main Campus. Filter by Medicare acceptance, telehealth or hospital below.
Internal Medicine5 years in practice
Lake Hospital System, Inc.
9500 Mentor Ave, Suite 100, Mentor, OH 44060
Hospital affiliations
NPI 1215514815
Internal Medicine38 years in practice
Lake Hospital System, Inc.
9485 Mentor Ave, Suite 210, Mentor, OH 44060
(440) 205-5835Hospital affiliations
NPI 1285740530
Internal Medicine8 years in practice
Lake Hospital System, Inc.
9485 Mentor Ave, Suite 210, Mentor, OH 44060
(440) 205-5835Hospital affiliations
NPI 1609372531
Internal Medicine17 years in practice
Lake Hospital System, Inc.
9485 Mentor Ave, Mentor, OH 44060
Hospital affiliations
NPI 1942438197
Internal Medicine28 years in practice
Lake Hospital System, Inc.
9485 Mentor Ave, Mentor, OH 44060
Internal Medicine12 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine28 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Hospital affiliations
NPI 1083045959
Internal Medicine19 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine28 years in practice
Cleveland Clinic
7060 Wayside Dr, Mentor, OH 44060
(440) 357-2770Hospital affiliations
NPI 1700986718
Internal Medicine22 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine20 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine19 years in practice
Cleveland Clinic
7060 Wayside Dr, Mentor, OH 44060
(440) 357-2770Hospital affiliations
NPI 1609076868
Internal Medicine33 years in practice
University Hospitals Regional Practices Llc
9000 Mentor Ave, Suite 105, Mentor, OH 44060
(440) 974-4404Hospital affiliations
NPI 1558467423
Internal Medicine37 years in practice
University Hospitals Regional Practices Llc
9000 Mentor Ave, Suite 105, Mentor, OH 44060
(440) 974-4404Hospital affiliations
NPI 1568568426
Internal Medicine24 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Hospital affiliations
NPI 1194999573
Internal Medicine31 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine13 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200Internal Medicine30 years in practice
University Primary Care Practices Inc
9000 Mentor Ave, Suite 101, Mentor, OH 44060
(216) 383-0100Hospital affiliations
NPI 1104922962
Internal Medicine10 years in practice
Lumina Imaging
8401 Mentor Ave, Suite B, Mentor, OH 44060
(440) 592-6095Hospital affiliations
NPI 1326493925
Hospital affiliations
None listed with Medicare
NPI 1023259744
Internal Medicine47 years in practice
Lake Hospital System, Inc.
9485 Mentor Ave, Suite 210, Mentor, OH 44060
(440) 205-5835Hospital affiliations
NPI 1285647271
Internal Medicine34 years in practice
Cleveland Clinic
7060 Wayside Dr, Mentor, OH 44060
(440) 357-2770Hospital affiliations
NPI 1578654620
Internal Medicine25 years in practice
Cleveland Clinic
8300 Norton Pkwy, Mentor, OH 44060
(216) 444-2200No internal medicine doctor here matches those filters.
23 Medicare-enrolled internal medicine doctors practice in Mentor according to CMS. The largest groups are Cleveland Clinic (12), Lake Hospital System, Inc. (6), University Hospitals Regional Practices Llc (2).
The hospitals Mentor internal medicine doctors most often list as an affiliation are Cleveland Clinic - Main Campus (12), Hillcrest Hospital (12), Lake Hospital System (9), University Hospitals of Cleveland (9). An affiliation usually means the doctor can treat or admit patients there.
All are enrolled in Medicare. 23 of 23 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services. 9 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
Internists are primary care physicians for adults. They diagnose and manage a wide range of conditions, coordinate care with specialists and focus on prevention.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is internal medicine, at the practice addresses CMS lists in Mentor. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data.