Summary

Dr. David Oyer is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from Harvard Medical School and brings 57 years of clinical experience to his practice. Dr. Oyer is fluent in English.

Dr. Oyer maintains hospital affiliations with Northwestern Memorial Hospital and Northwestern Medicine Lake Forest Hospital, with practice locations in Chicago and Lake Forest, Illinois. He treats patients experiencing weakness and manages hyperglycemic emergencies. His therapeutic approach includes physical therapy and strength training programs. Patients consistently rate Dr. Oyer highly, giving him an average score of 4.8 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 57 years of experience
  • 34 insurance plans accepted
  • speaks English
  • Harvard Medical School
  • 9 written reviews
  • 2 specialties
  • 17 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. David Smith Oyer has 3 locations

Specialized Medical Care Llc

211 E Chicago Ave Ste 1700Chicago, IL 60611
Mon8:00 am - 3:00 pm
Tue8:00 am - 3:00 pm
Wed8:00 am - 3:00 pm
Thu8:00 am - 3:00 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

Northwestern Medicine Lake Forest Hospital

1000 N Westmoreland RdLake Forest, IL 60045

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Dr. David Smith Oyer, MDDr. Safa HammamiDr. Rabab Zehra Jafri, MDDr. Oluwatomi Oluwagbemisola Asemota
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
57 Years of Experience 11 Years of Experience 16 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Hindi, Urdu Speaks English
Chicago , ILCHICAGO , ILCHICAGO , ILCHICAGO , IL
Med School: Harvard Medical School Med School: Jordan University Of Science And Technology Faculty Of Medicine Med School: Aga Khan University Medical College Med School: University Of Ibadan College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. David Smith Oyer

  • AARP
  • AARP - Medicare
  • AARP - PPO
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - PPO
  • Aetna Better Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Cigna
  • Excellus Blue Cross Blue Shield
  • GEHA
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Optum Health
  • Three Rivers Providers Network (TRPN)
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Western Health Advantage

Medical Specialties

Dr. David Smith Oyer has the following 2 specialties

Specialty Expertise

Dr. David Smith Oyer has the following 17 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Thyroid Diseases
  • Weight Loss

Certifications, License, & Education

57 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 1969

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Frequently Asked Questions

Which hospitals is Dr. David Oyer affiliated with?
Dr. David Oyer is affiliated with Northwestern Memorial Hospital and Northwestern Medicine Lake Forest Hospital.
Is Dr. David Oyer accepting new patients?
Dr. David Oyer is accepting new patients on Vitals. View Dr. David Oyer's profile on Vitals to make an appointment.
Does Dr. David Oyer accept my insurance?
You can see the insurance plans that Dr. David Oyer accepts on their Vitals profile.
Does Dr. David Oyer accept virtual/telehealth appointments?
Dr. David Oyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. David Oyer's office located?
Dr. David Oyer's office is located at 211 E Chicago Ave Ste 1700, Chicago, IL, 60611.

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