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Dr. Mark Horneffer, MD
Internal Medicine* Age 60
Dr. Mark Horneffer, MD

Offers telehealth

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Dr. Mark Horneffer, MD is an Internist in Wauwatosa, WI.
Dr. Mark Horneffer, MD
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Dr. Mark Horneffer, MD

Internal Medicine* Age 60
Wauwatosa, WI
Accepting new patients
36 years of experience

Offers telehealth

Dr. Mark Horneffer, MD is an Internist in Wauwatosa, WI.
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About Dr. Mark Horneffer, MD

Dr. Horneffer graduated from University of Michigan Medical School in 1990 and completed a residency at University of Michigan Hospitals. Dr. Mark Horneffer, MD is an Internist in Wauwatosa, WI and has 36 years experience. Dr. Horneffer currently practices at Ascension Columbia St. Mary's-Columbia West and is affiliated with Ascension Se Wisconsin Hospital-St. Joseph Campus, Aurora West Allis Medical Center and Columbia St Marys-Columbia Campus. Dr. Horneffer has experience treating conditions like Constipation, Nausea, Shortness of Breath, Urinary Incontinence and Joint Pain among other conditions at varying frequencies. Dr. Horneffer's office accepts new patients and telehealth appointments. Dr. Horneffer is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Constipation
Nausea
Shortness of Breath
Constipation
Nausea
Shortness of Breath
Constipation
Nausea
  • View other providers who treat Nausea
Shortness of Breath
Urinary Incontinence
Joint Pain
Immunization Administration
Acute Upper Respiratory Infection
Muscle Spasm
All Headaches (incl. Migraine)
Muscle Cramping
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Pharyngitis
Foot Infection
Limb Pain
Fecal Occult Blood Test for Colorectal Cancer
Mild Asthma
Tobacco Use Disorder
Diabetes Counseling
Urinary Tract Infection (UTI)
Administrative Physical
Nail Infection
Fever
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Acute Lower Respiratory Infection
Long COVID Disorder
Acute Bronchitis
Venous Embolism and Thrombosis
Abdominal Pain
Abnormal Thyroid
Actinic Keratosis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Arthritis of the Neck
Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Atrophic Vaginitis
Back Pain
Bedsores
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Bedwetting
Benign Chronic Pain Syndrome
Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Bronchiectasis
Bronchitis
Bursitis
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Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Dermatitis Herpetiformis
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Dry Eyes
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Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fibromyalgia
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Hair Loss
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Histoplasmosis
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Ingrown Nail
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Itchy Skin
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Leukocytopenia
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Lyme Disease
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Muscle Weakness
Nasopharyngitis
Neck Strain (incl. Whiplash Injury)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychogryphosis
Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Perimenopause
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Rosacea
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Salivary Gland Stones and Inflammation
Scabies
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Sciatica
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Scrotal Pain
Sebaceous Cysts
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stye
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Symptomatic Menopause
Syphilis Infections
Testicular Dysfunction
Thrush
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Thyroid Goiter
Tinnitus
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Transient Ischemic Attack (TIA)
Tremor
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Urinary Hesitancy
Urinary Stones
Vaginitis or Vaginosis
Venous Insufficiency
Vertigo
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Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Care Coordination for Complex Conditions and Procedures
Human Papillomavirus DNA Testing
Incision and Removal of Foreign Object
Nail Avulsion and Excision
Wellness Examination

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
  • Choice Care PPO
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • National (BlueCard) PPO
    Platinum Blue Access-WI PPO
  • First Health (Coventry Health Care) PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Choice Plus POS II
  • Anthem Blue Cross Blue Shield PPO

Where Dr. Mark Horneffer, MD Sees Patients

  1. 1 Ascension Columbia St. Mary's-Columbia West
    10950 W Capitol Dr, Wauwatosa, WI 53222
    Icon Directions Right Arrow Directions Phone Icon (414) 464-4460

What Patients Say

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Telehealth Options
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(414) 464-4460

Meet Dr. Mark Horneffer, MD

Specialties*
Internal 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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Horneffer communicate via email?
8 users said yes.
Yes
(8)
No
(0)
Does Dr. Horneffer offer telehealth services or virtual visits?
9 users said yes.
Yes
(9)
No
(0)
Does Dr. Horneffer offer an online patient portal?
10 users said yes.
Yes
(10)
No
(0)
Does Dr. Horneffer have free onsite parking?
10 users said yes.
Yes
(10)
No
(0)
Does Dr. Horneffer offer weekend visits?
4 users said yes.
Yes
(4)
No
(3)
Does Dr. Horneffer offer evening visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Horneffer specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Horneffer specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Horneffer specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Horneffer specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
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Does Dr. Horneffer accept insurance?
No responses yet.
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(0)
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FAQs About Dr. Horneffer's Practice

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. Mark Horneffer, MD. To arrange an appointment, call the number on Dr. Horneffer's profile.

Dr. Horneffer frequently treats the following conditions: Constipation, Nausea, Shortness of Breath, Urinary Incontinence and Joint Pain. See more on Sharecare.

Dr. Mark Horneffer, MD is affiliated with Ascension Se Wisconsin Hospital-St. Joseph Campus, Aurora West Allis Medical Center and Columbia St Marys-Columbia Campus.

Yes, Dr. Mark Horneffer, MD holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • University of Michigan Medical School
    1990
Medical Education
Board Certifications
  • Internal Medicine
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
  • University of Michigan Hospitals
    1991
Internship
Residency Hospital
  • University of Michigan Hospitals
    1993
Residency Hospital

Hospitals Where Dr. Mark Horneffer, MD Practices

  • Ascension Se Wisconsin Hospital-St. Joseph Campus

    5000 W Chambers St, Milwaukee, WI

  • Aurora West Allis Medical Center

    8901 W Lincoln Ave, West Allis, WI

  • Columbia St Marys-Columbia Campus

    2025 E Newport Ave, Milwaukee, WI

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