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Dr. Ryan Holzmacher, MD

Internal Medicine* Age 51
Dr. Ryan Holzmacher, MD
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Dr. Ryan Holzmacher, MD is an Internist in Fond du Lac, WI.
Dr. Ryan Holzmacher, MD
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Dr. Ryan Holzmacher, MD

Internal Medicine* Age 51
Fond du Lac, WI
Call for new patient details
25 years of experience
Dr. Ryan Holzmacher, MD is an Internist in Fond du Lac, WI.

About

Dr. Holzmacher graduated from Southern Illinois University School of Medicine. Dr. Ryan Holzmacher, MD is an Internist in Fond du Lac, WI and has 25 years experience. Dr. Holzmacher currently practices at SSM Health Fond Du Lac Regional Clinic. Dr. Holzmacher's office is not accepting new patients. Dr. Holzmacher is board certified in Internal Medicine and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Acute Kidney Failure
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Acute Kidney Failure
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Acute Kidney Failure
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Asphyxia and Hypoxemia
Chronic Kidney Disease Stage III
Constipation
Diabetes With Renal Manifestations
Hypertensive Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Limb Pain
Nephritis and Nephropathy
Parathyroid (Gland) Disease
Vitamin D Deficiency
Electrocardiogram (EKG)
All Headaches (incl. Migraine)
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Ataxia
  • View other providers who treat Ataxia
Autoimmune Diseases
Autonomic Disorders
Back Pain
Benign Chronic Pain Syndrome
Bladder Infection
Bone Disorders
Brain Disorders
Calcium Metabolism Disorders
Cauda Equina Syndrome
Chronic Kidney Disease Stage II
Chronic Kidney Disease Stage IV
Chronic Neck Pain
Chronic Non-Healing Wounds
Chronic Pain
Chronic Pelvic Pain
COPD (Chronic Obstructive Pulmonary Disease)
Degenerative Disc Disease
Diabetes Type 2
Diabetic Polyneuropathy
Difficulty With Walking
Dyslipidemia
Dysphagia
Fever
  • View other providers who treat Fever
Fibromyalgia
Foot Infection
Gait Abnormality
Gastroesophageal Reflux Disease (GERD)
Headache
  • View other providers who treat Headache
Heart Disease
Herniated Disc
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hyperparathyroidism
Hypotension (Excluding Maternal)
Intervertebral Disc Disease
Joint Pain
Knee Disorders
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Muscle Weakness
Muscular Pain
Nail Infection
Nausea
  • View other providers who treat Nausea
Neuropathy, Motor and Sensory
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Patellofemoral Pain Syndrome (PFPS)
Pathological Spine Fracture
Phantom Limb Pain
Polyneuropathy
Postoperative Pain
Radiculopathy
Reflex Sympathetic Dystrophy
Renal Hyperparathyroidism
Sciatica
  • View other providers who treat Sciatica
Scoliosis
Shortness of Breath
Spinal Stenosis
Spine Deformities
Spine Disorders
Spine Fractures, Traumatic
Spondylitis
Sprains and Strains (incl. Muscle Tear)
Thyroid Goiter
Urinary Incontinence
Venous Embolism and Thrombosis
Arthrocentesis
Hospice Care Services
Joint Injection
Pain Management
Peripheral Nerve Block
Somatic Nerve Block

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • HealthyBlue 2.0
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield PPO
    Anthem Blue Cross Blue Shield HMO
    Blue Preferred Plus POS
  • Navigate HMO
    Options PPO
    Nexus Open Access
    Navigate POS
    Choice Plus POS
    United Healthcare
  • Blue PPO
  • Aetna
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
  • Assurant Health
  • Molina
  • MultiPlan
  • Open Access
  • Standard Network HMO
  • Medicaid
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Medicare
  • WellPoint
  • Principal Financial Group
  • WellCare
  • Blue Priority X Indiv DirectAccess - WI POS
    Blue Preferred Network-WI
    Blue Access Network (Wisconsin) PPO
    Blue Preferred - WI POS
  • Cigna
    Open Access Plus
    Cigna PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Humana

Locations

  1. 1 SSM Health
    430 E Division St, Fond du Lac, WI 54935
    Icon Directions Right Arrow Directions Phone Icon (920) 926-5402
  2. 2 Mnc
    5017 S 110th St, Greenfield, WI 53228
    Icon Directions Right Arrow Directions Phone Icon (414) 427-8282
  3. 3 Post Acute Medical Specialty Hospital of Milwaukee
    5017 S 110th St, Greenfield, WI 53228
    Icon Directions Right Arrow Directions Phone Icon (414) 301-3531
  4. 4 Office
    2195 N Summit Village Way, Oconomowoc, WI 53066
    Icon Directions Right Arrow Directions Phone Icon (262) 567-4662
  5. 5 Allis Care Center
    9047 W Greenfield Ave, Milwaukee, WI 53214
    Icon Directions Right Arrow Directions Phone Icon (262) 563-6028

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About Me

Specialties*
Internal Medicine
Nephrology
Hospice & Palliative Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Southern Illinois University School of Medicine
    1999
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine and Nephrology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Medical College of Wisconsin
    2002
Internship

Fellowship

Fellowship Hospital
  • University of Wisconsin
    2004
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Ryan Holzmacher, MD. To arrange an appointment, call the number on Dr. Holzmacher's profile.

Yes, Dr. Ryan Holzmacher, MD holds board certification in Internal Medicine and Nephrology.