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Dr. Aaron Baltz, MD
Gastroenterology* Age 52
Dr. Aaron Baltz, MD
5.0 (1 Ratings)

Offers telehealth

Dr. Aaron Baltz, MD is a Gastroenterologist in Milwaukee, WI.
Dr. Aaron Baltz, MD
5.0 (1 Ratings)

Dr. Aaron Baltz, MD

Gastroenterology* Age 52
Milwaukee, WI
Accepting new patients
26 years of experience

Offers telehealth

Dr. Aaron Baltz, MD is a Gastroenterologist in Milwaukee, WI.

About Dr. Aaron Baltz, MD

Dr. Baltz graduated from Medical College of Wisconsin in 2000 and completed a residency at University of CO Health Sci Center. Dr. Aaron Baltz, MD is a Gastroenterologist in Milwaukee, WI and has 26 years experience. Dr. Baltz has experience treating conditions like Hemorrhoids, Intestinal Diverticulosis, Diaphragmatic and Hiatal Hernia, Gastritis, Esophagitis, Reflux Esophagitis, Inflammatory Bowel Disease, Nausea, Diarrhea, Barrett's Esophagus, Constipation, Upper Digestive Tract Cancer, Colorectal Polyp, Gastroesophageal Reflux Disease (GERD), Chronic Gastritis, Abdominal Pain, Crohn's Disease, Dysphagia, Noninfectious Gastroenteritis and Colitis, Ulcerative Colitis and Anal or Rectal Pain among other conditions at varying frequencies. Dr. Baltz's office accepts new patients and telehealth appointments. Dr. Baltz is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Hemorrhoids
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulosis
Hemorrhoids
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Gastritis
Esophagitis
Reflux Esophagitis
Inflammatory Bowel Disease
Nausea
  • View other providers who treat Nausea
Diarrhea
  • View other providers who treat Diarrhea
Barrett's Esophagus
Constipation
Upper Digestive Tract Cancer
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Colorectal Polyp
Duodenal Polypectomy
Endoscopy
Gastroesophageal Reflux Disease (GERD)
Chronic Gastritis
Abdominal Pain
Crohn's Disease
Dysphagia
Noninfectious Gastroenteritis and Colitis
Ulcerative Colitis
Anal or Rectal Pain
Vomiting Disorders
Duodenitis
Intestinal Ulcer
Unexplained Weight Loss
Esophageal Motility Disorders
Anemia
  • View other providers who treat Anemia
Gastrointestinal Bleeding
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Intestinal Diverticulitis
Gas-Bloat Syndrome
Enteritis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Gallstones
Celiac Disease
Irritable Bowel Syndrome
Gastroptosis
Gastrointestinal Malabsorption
Sigmoidoscopy
Intestinal Obstruction
Esophageal Varices
Duodenal Ulcer
Hypokalemia
Indigestion
Pancreatitis
Liver Biopsy
Cirrhosis
Esophageal Ulcer
Alcoholic Cirrhosis
Gastric Ulcer
Acute Gastritis
Alcoholic Fatty Liver
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Cholangitis
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Dysentery
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Atresia Without Fistula
Esophageal Diverticulum
Familial Adenomatous Polyposis
Food Allergy
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Ischemic Colitis
Jejunum Cancer
Lactose Intolerance
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Megacolon
Neurogenic Bowel
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Stomach Stenosis
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin_Deficiency
Bile Duct Procedure
Colon Cancer Screening
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Impaction Removal
Gallbladder Scan
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Function Test
Pancreas Surgeries
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Quartz One HMO
  • Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Savings Plus of IL OA Select
  • Anthem Blue Cross Blue Shield PPO
    Anthem Blue Cross Blue Shield HMO
    Blue Preferred Plus POS
  • Choice Care PPO
    HMO Premier HMO
    Preferred PPO
    Choice Care Network PPO
    Choice POS
  • First Health (Coventry Health Care) PPO
  • Cigna PPO
    Open Access Plus
  • Standard Network HMO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Network Health HMO-POS
    Network Health PPO
  • Navigate POS
    Medica Choice
    Nexus Open Access
    Navigate HMO
    Options PPO
    Choice Plus POS
  • Blue Priority X Indiv DirectAccess - WI POS
  • Blue PPO

Where Dr. Aaron Baltz, MD Sees Patients

  1. 1 Office
    1033 N Mayfair Rd Ste 101, Milwaukee, WI 53226
  2. 2 Anesthesia Partners Services S.C.
    2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI 53215
  3. 3 Wisconsin Health Fund
    6200 W Bluemound Rd, Milwaukee, WI 53213
    Monday
    08:00 - 11:45
    Friday
    13:00 - 17:00

What Patients Say

Likelihood to recommend Dr. Baltz
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jan 17, 2026
Between the nurses, Dez and of course Dr Baltz, I felt like I was in very good hands! They took really good care of me and I appreciate them so much!
— Jan 17, 2026
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Telehealth Options
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(414) 454-0600

Meet Dr. Aaron Baltz, MD

Specialties*
Gastroenterology
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. Baltz communicate via email?
36 users said yes.
Yes
(36)
No
(3)
Does Dr. Baltz offer telehealth services or virtual visits?
12 users said yes.
Yes
(12)
No
(6)
Does Dr. Baltz offer an online patient portal?
44 users said yes.
Yes
(44)
No
(1)
Does Dr. Baltz have free onsite parking?
64 users said yes.
Yes
(64)
No
(0)
Does Dr. Baltz offer weekend visits?
6 users said yes.
Yes
(6)
No
(12)
Does Dr. Baltz offer evening visits?
6 users said yes.
Yes
(6)
No
(9)
Does Dr. Baltz specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Baltz specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Baltz specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Baltz specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Baltz accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Baltz'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. Aaron Baltz, MD. To arrange an appointment, call the number on Dr. Baltz's profile.

Dr. Baltz frequently treats the following conditions: Hemorrhoids, Intestinal Diverticulosis, Diaphragmatic and Hiatal Hernia, Gastritis, Esophagitis, Reflux Esophagitis, Inflammatory Bowel Disease, Nausea, Diarrhea, Barrett's Esophagus, Constipation, Upper Digestive Tract Cancer, Colorectal Polyp, Gastroesophageal Reflux Disease (GERD), Chronic Gastritis, Abdominal Pain, Crohn's Disease, Dysphagia, Noninfectious Gastroenteritis and Colitis, Ulcerative Colitis and Anal or Rectal Pain. See more on Sharecare.

Dr. Aaron Baltz, MD is affiliated with ProHealth Waukesha Memorial Hospital and Ascension Se Wisconsin Hospital-St. Joseph Campus.

Yes, Dr. Aaron Baltz, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • Medical College of Wisconsin
    2000
Medical Education
Board Certifications
  • Gastroenterology
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 CO Health Sci Center
    2001
Internship
Residency Hospital
  • University of CO Health Sci Center
    2003
Residency Hospital
Fellowship Hospital
  • University of CO Health Sci Center
Fellowship Hospital

Hospitals Where Dr. Aaron Baltz, MD Practices

  • ProHealth Waukesha Memorial Hospital

    725 American Ave, Waukesha, WI

  • Ascension Se Wisconsin Hospital-St. Joseph Campus

    5000 W Chambers St, Milwaukee, WI

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