Dr. Chelsea E. Marks
Last updated: Dec 31, 2025

Dr. Chelsea E. Marks

  • Gender: Female
  • Experience: 9 years
  • Graduated from: Philadelphia College Of Osteopathic Medicine
  • Graduation year: 2012
  • Sole propriator: No
  • NPI: 1023371754

Dr. Chelsea E. Marks D.O.

Obstetrician and Gynecologist

She is located at 20 North Street in Hanover, PA 17331. Can help patients with the following: Breast Cancer, Cervical Intraepithelial Neoplasia (CIN), Gynecological Exam, Hot Flashes, Pelvic Inflammatory Disease (PID), Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1023371754. Appointment can be made via the phone number (717) 637-7755. She is affiliated with 2 hospitals.

Conditions treated

Dr. Chelsea Erin Marks, 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. Chelsea E. Marks.

  • 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

Procedures Performed by Dr. Chelsea E. Marks

Medicare Enrollment

Dr. Chelsea E. Marks is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .

Bills through: Wellspan Medical Group

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $114
Hologic $99

Other

Food and Beverage $214

Studies

PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated in 2012

Additional Specialities

  • Resident

Affiliated hospitals

YORK HOSPITAL
1001 SOUTH GEORGE STREET
YORK, 17403 PA
(717) 851-2345
GETTYSBURG HOSPITAL
147 GETTYS STREET
GETTYSBURG, 17325 PA
(717) 334-2121

Looking for more Obstetrician and Gynecologists?

Here are obstetrician and gynecologists in Pennsylvania you may want to explore.

Dr. Kristin Lorraine Martin
  • Gender: Female
  • Address: 100 North Academy Avenue Danville, 17822, PA
Dr. Emily R. Curtin
  • Gender: Female
  • Address: Suite 100 901 East Brady Street Butler, 16001, PA
Dr. Michal A. Elovitz
  • Gender: Female
  • Address: 800 Walnut Street Floor 11 Philadelphia, 19107, PA
Dr. Vadim Loshakov
  • Gender: Male
  • Address: 1000 Alliance Drive Hazleton, 18202, PA
Dr. Vahideh T. Ameri
  • Gender: Female
  • Address: Suite 4 735 Fitzwatertown Road Willow Grove, 19090, PA
Leiren D. Pantages
  • Gender: Female
  • Address: 300 Halket Street Pittsburgh, 15213, PA
Dr. Robert A. Burger
  • Gender: Male
  • Address: 3rd Floor 3400 Civic Center Boulevard Philadelphia, 19104, PA
Dr. Morgan T. Smith
  • Gender: Male
  • Address: 300 Welsh Road Horsham, 19044, PA
Dr. Sarah Elizabeth Achenbach
  • Gender: Female
  • Address: Suite 300 100 Peach Street Erie, 16507, PA

Questions & Answers

What conditions does Dr. Chelsea Erin Marks treat?

Dr. Chelsea Erin Marks provides treatment for Breast Cancer, Cervical Intraepithelial Neoplasia (CIN), Gynecological Exam, Hot Flashes, Pelvic Inflammatory Disease (PID), Urinary Tract Infection (UTI). For the full list see this list.

Has Dr. Chelsea Erin Marks affiliation with hospitals?

Dr. Chelsea Erin Marks is affiliated with YORK HOSPITAL. For the full list of hospitals see this list.

Where can you meet with Dr. Chelsea Erin Marks?

Dr. Chelsea Erin Marks's office is located at 20 North Street in Hanover, PA 17331.