Best Internal Medicine Physician in Waukesha
Finding the right internal medicine physician in Waukesha means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of internal medicine physician — 65+ verified internal medicine physician are listed below.
65 internal medicine physician in Waukesha

Ghanshyam R Patel, MD
4.5Ghanshyam R Patel · Internal Medicine Physician
725 American Ave(262) 928-1000

Harry B. Hostetler, MD
4.5Harry B. Hostetler · Internal Medicine Physician
1625 Coldwater Creek Dr(262) 521-8800
Margaret Barrett
4.5Margaret Barrett · Internal Medicine Physician
W231N1440 Corporate Ct(262) 896-6000

Cassandra Rae Edwards, DO
4.5Cassandra Rae Edwards · Internal Medicine Physician
W231N1440 Corporate Ct(262) 896-6000
Jayaram Kumaraswamy
4.5Jayaram Kumaraswamy · Internal Medicine Physician
2315 E Moreland Blvd(414) 454-4744


Martin William Kern, MD
4.5Martin William Kern · Internal Medicine Physician
1111 Delafield St(262) 542-9531


Circle Health Sc
4.5Circle Health Sc · Internal Medicine Physician
N20W22961 Watertown Rd(262) 875-5070
Gerald N. Berman, M.D.,S.C.
4.5Gerald N. Berman, M.D.,S.C. · Internal Medicine Physician
1111 Delafield St(262) 542-9531

Martin William Kern, MD
4.5Martin William Kern · Internal Medicine Physician
1111 Delafield St(262) 542-9531
Keshni Lata Ramnanan, MD
4.5Keshni Lata Ramnanan · Internal Medicine Physician
2428 N Grandview Blvd(262) 875-5070
William Boehm, MD
4.5William Boehm · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 549-3030

Thomas P Cantieri, MD
4.5Thomas P Cantieri · Internal Medicine Physician
2130 Big Bend Rd(262) 928-7555

Mohammad Ali Raza, MD
4.5Mohammad Ali Raza · Internal Medicine Physician
725 American Ave Suite 108(262) 928-2570
Thomas Joseph Dougherty, MD
4.5Thomas Joseph Dougherty · Internal Medicine Physician
1111 Delafield St(262) 542-9531

Jamey Jill Jick, MD
4.5Jamey Jill Jick · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 549-3030
Reyhan Demircioglu, MD
4.5Reyhan Demircioglu · Internal Medicine Physician
2130 Big Bend Rd(262) 928-7555



Chestnut Medicine Of Wi Ltd.
4.5Chestnut Medicine Of Wi Ltd. · Internal Medicine Physician
1451 Cleveland Ave(262) 547-2123
Timothy R Wassenaar, MD
4.5Timothy R Wassenaar · Internal Medicine Physician
N16W24131 Riverwood Dr(262) 696-5690
Prachi Avinash Pophali, MD
4.5Prachi Avinash Pophali · Internal Medicine Physician
725 American Ave(262) 928-5400
Christine Wahmhoff, MD
4.5Christine Wahmhoff · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 549-3030
Timothy G Mcavoy MD Sc
4.5Timothy G Mcavoy MD Sc · Internal Medicine Physician
1751 E Main St(262) 547-0000
John R. Zandt, MD
4.5John R. Zandt · Internal Medicine Physician
Waukesha Memorial Hospital-Hospitalist Program(262) 928-1000
Peter T. Geiss, MD
4.5Peter T. Geiss · Internal Medicine Physician
N17 W24100 Riverwood Dr(262) 928-4100

Timothy Gerard Mcavoy, MD
4.5Timothy Gerard Mcavoy · Internal Medicine Physician
1751 E Main St(262) 547-0000
Winston N Hollister, MD
4.5Winston N Hollister · Internal Medicine Physician
1111 Delafield St(262) 542-9173
Elizabeth Mattes Nielsen, MD
4.5Elizabeth Mattes Nielsen · Internal Medicine Physician
725 American Ave(262) 928-3000

Jillian Louise Ewing Haas, MD
4.5Jillian Louise Ewing Haas · Internal Medicine Physician
2315 E Moreland Blvd(262) 532-5700

Uma Thirumakizhmaran, MD
4.5Uma Thirumakizhmaran · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 549-3030
Robert Krippendorf, MD
4.5Robert Krippendorf · Internal Medicine Physician
N16W24131 Riverwood Dr(262) 696-0808

Bruce Bart Berry, MD
4.5Bruce Bart Berry · Internal Medicine Physician
2315 E Moreland Blvd(262) 532-5700
Bridget H Johnson, MD
4.5Bridget H Johnson · Internal Medicine Physician
725 S American Avenue(262) 544-2011
Thomas Gallagher, MD
4.5Thomas Gallagher · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 574-8000





Martin W. Kern,M.D.,S.C.
4.5Martin W. Kern,M.D.,S.C. · Internal Medicine Physician
1111 Delafield St(262) 542-9531
Prohealth Medical Group Inc.
4.5Prohealth Medical Group Inc. · Internal Medicine Physician
20611 Watertown Rd(262) 928-5900
Abdul Bari Syed, DO
4.5Abdul Bari Syed · Internal Medicine Physician
725 American Ave Rm 2036(262) 928-5400
Kay Marie Walter, APNP, AGPCNP BC
4.5Kay Marie Walter · Internal Medicine Physician
2428 N Grandview Blvd Suite 102(262) 875-5070
Sarfraz Singh Sidhu, MD
4.5Sarfraz Singh Sidhu · Internal Medicine Physician
2428 N Grandview Blvd Suite 102(262) 875-5070

Surendra Patel, MD
4.5Surendra Patel · Internal Medicine Physician
N20W22961 Watertown Rd(262) 875-5070

Laura L Radke, MD
4.5Laura L Radke · Internal Medicine Physician
N14W23900 Stone Ridge Dr(262) 574-8000
Amir Rahim Chaudhari, DO
4.5Amir Rahim Chaudhari · Internal Medicine Physician
725 American Ave(262) 928-8800
Roman T Pyasta, MD
4.5Roman T Pyasta · Internal Medicine Physician
W231N1440 Corporate Ct(262) 896-6000
Internal Medicine Physician in Waukesha by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Internal Medicine Physician in nearby cities
Same specialty in cities near Waukesha — useful if your insurance network extends across the metro.
About finding an internal medicine physician in Waukesha
Waukesha has internal medicine physician practicing across hospital systems, group practices, and independent clinics. When choosing an internal medicine physician in Waukesha, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Waukesha internal medicine physician list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about internal medicine physician in Waukesha
What should I ask an internal medicine physician in Waukesha before booking?+
Confirm three things: (1) they currently accept your specific insurance plan and network tier, (2) the office location and parking, and (3) typical wait times for new-patient visits.
Is telehealth available with Waukesha internal medicine physician?+
Many Waukesha internal medicine physician offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these Waukesha internal medicine physician verified?+
Every listing on Heallexa is matched against NPI records and state license databases. Credentials, board certifications, and active license status are surfaced on each profile.
Is Heallexa free for patients in Waukesha?+
Yes. Searching, comparing, and contacting Waukesha internal medicine physician on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.