Dr. Gary Altwerger
Last updated: Jan 15, 2026

Dr. Gary Altwerger

  • Gender: Male
  • Experience: 9 years
  • Graduated from: State University Of New York At Buffalo School Of Medicine
  • Graduation year: 2012
  • Sole propriator: Yes
  • NPI: 1407114630

Dr. Gary Altwerger M.D.

Obstetrician and Gynecologist

He is located at 5841 South Maryland Avenue in Chicago, IL 60637. Can help patients with the following: Blood in Urine, Menstrual Cramps, Ovarian Cysts, Pelvic Inflammatory Disease (PID), Polycystic Ovary Syndrome (PCOS), Sexually Transmitted Diseases (STDs). His National Provider Identifier (NPI) number is 1407114630. Appointment can be made via the phone number (888) 824-0200. He is affiliated with 1 hospitals.

Conditions treated

Dr. Gary Altwerger, being an obstetrician and gynecologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gary Altwerger.

  • Amenorrhea
  • Bacterial Vaginosis
  • Birth Control Counseling
  • Blood in Urine
  • Braxton Hicks Contractions
  • Breast Cancer
  • Breastfeeding
  • Breastfeeding and Lactation
  • Cancer
  • Cervical Cancer
  • Cervical Intraepithelial Neoplasia (CIN)
  • Chlamydia
  • Ectopic Pregnancy
  • Endometriosis
  • Fibrocystic Breast Disease
  • Gestational Diabetes
  • Group B Streptococcal Infection (GBS)
  • Gynecological Exam
  • High Blood Pressure
  • Hot Flashes
  • Human Papillomavirus (HPV)
  • Infertility
  • Labor and Birth
  • Menopause
  • Menstrual Cramps
  • Miscarriage
  • Morning Sickness
  • Osteoporosis
  • Ovarian Cancer
  • Ovarian Cysts
  • Overactive Bladder (OAB)
  • Pelvic Inflammatory Disease (PID)
  • Pelvic Pain
  • Perimenopause
  • Placenta Previa
  • Polycystic Ovary Syndrome (PCOS)
  • Preeclampsia and Eclampsia
  • Pregnancy
  • Premature Ovarian Failure (POF)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Premenstrual Syndrome (PMS)
  • Prenatal Care
  • Sexually Transmitted Diseases (STDs)
  • Trichomoniasis
  • Urinary Incontinence (UI)
  • Urinary Retention
  • Urinary Tract Infection (UTI)
  • Uterine Cancer
  • Uterine Fibroids
  • Uterine Growths
  • VBAC
  • Vaginal Atrophy and Dryness
  • Vaginal Bleeding
  • Vaginal Cancer
  • Vaginal Pain
  • Vaginitis
  • Women's Health
  • Yeast Infection

Medicare Enrollment

Dr. Gary Altwerger is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .

Bills through: Yale University

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Olympus $1564
Foundation Medicine $346
Merck $275

Other

Food and Beverage $1322
Travel and Lodging $1267

Studies

STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE

Graduated in 2012

Affiliated hospitals

YALE-NEW HAVEN HOSPITAL
20 YORK ST
NEW HAVEN, 6504 CT
(203) 688-4242

Looking for more Obstetrician and Gynecologists?

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Dr. Mary Diane Stephenson
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Dr. Kenneth Nunes
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Dr. Scolastica W. Njoroge
  • Gender: Female
  • Address: 5841 South Maryland Avenue Chicago, 60637, IL

Questions & Answers

Where can you meet with Dr. Gary Altwerger?

Dr. Gary Altwerger's office is located at 5841 South Maryland Avenue in Chicago, IL 60637.

What conditions does Dr. Gary Altwerger treat?

Dr. Gary Altwerger provides treatment for Blood in Urine, Menstrual Cramps, Ovarian Cysts, Pelvic Inflammatory Disease (PID), Polycystic Ovary Syndrome (PCOS), Sexually Transmitted Diseases (STDs). For the full list see this list.

Does Dr. Gary Altwerger accept insurance?

Unfortunately we don't have any information if Dr. Gary Altwerger accepts insurance.

Has Dr. Gary Altwerger affiliation with hospitals?

Dr. Gary Altwerger is affiliated with YALE-NEW HAVEN HOSPITAL.