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Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) in Michigan

Data updated monthly · Last refresh October 2026

5 Undersea and Hyperbaric Medicine (Preventive Medicine) providers practice in Michigan. The largest concentration is in Niles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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Nilestop city

Undersea and Hyperbaric Medicine (Preventive Medicine) by city in Michigan

Choose a city to see providers there.

Undersea and Hyperbaric Medicine (Preventive Medicine) in Niles2 providers
Undersea and Hyperbaric Medicine (Preventive Medicine) in Saint Joseph1 providers
Undersea and Hyperbaric Medicine (Preventive Medicine) in Taylor1 providers
Undersea and Hyperbaric Medicine (Preventive Medicine) in Holland1 providers

Where Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) in Michigan practice

From CMS Medicare enrollment records covering 4 of the 5 providers listed here (80%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Undersea and Hyperbaric Medicine Doctors (Preventive Medicine)All clinicians in groupMain city
Lakeland Medical Practices2286Niles

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingUndersea and Hyperbaric Medicine Doctors (Preventive Medicine) affiliated
Lakeland Hospital, St JosephSt JosephNonprofit4 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Undersea and Hyperbaric Medicine (Preventive Medicine) providers in Michigan

Listed by city, largest first. 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. Lee Ruotsi, MD
Holland, MI · $11,364 in drug and device payments (2025) · (616) 494-4251
Dr. Edward Lanigan, M.D.
Niles, MI · No drug or device payments recorded (2025) · (269) 683-8070
Dr. Sharon Rooney-gandy, DO
Niles, MI · $297 in drug and device payments (2025) · (269) 683-8528
Dr. Gary Witucki, D.O.
Saint Joseph, MI · $1,446 in drug and device payments (2025) · (269) 983-8601
Dr. Bindesh Patel, MD
Taylor, MI · $723 in drug and device payments (2025) · (313) 295-5343

Common questions

How many Undersea and Hyperbaric Medicine (Preventive Medicine) providers are in Michigan?

There are 5 Undersea and Hyperbaric Medicine (Preventive Medicine) providers with active NPI records practicing in Michigan, according to federal NPPES data refreshed monthly.

Which cities in Michigan have the most Undersea and Hyperbaric Medicine (Preventive Medicine) providers?

Niles (2), Saint Joseph (1), Taylor (1) have the highest concentration of Undersea and Hyperbaric Medicine (Preventive Medicine) providers in Michigan.

Where does this data come from?

Provider counts and profiles 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.

Which hospitals do Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) in Michigan work at?

According to CMS facility affiliation records, the Michigan hospitals where the most Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) hold privileges are Lakeland Hospital, St Joseph in St Joseph.

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Related

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. Are you a Undersea and Hyperbaric Medicine (Preventive Medicine) in Michigan? Get featured.